bh->b_bdev = vol->sb->s_bdev;
/* Is the block within the allowed limits? */
if (iblock < lblock) {
- BOOL is_retry = FALSE;
+ bool is_retry = false;
/* Convert iblock into corresponding vcn and offset. */
vcn = (VCN)iblock << blocksize_bits >>
goto handle_hole;
/* If first try and runlist unmapped, map and retry. */
if (!is_retry && lcn == LCN_RL_NOT_MAPPED) {
- is_retry = TRUE;
+ is_retry = true;
/*
* Attempt to map runlist, dropping lock for
* the duration.
unsigned long flags;
unsigned int blocksize, vcn_ofs;
int err;
- BOOL need_end_writeback;
+ bool need_end_writeback;
unsigned char blocksize_bits;
vi = page->mapping->host;
rl = NULL;
err = 0;
do {
- BOOL is_retry = FALSE;
+ bool is_retry = false;
if (unlikely(block >= dblock)) {
/*
}
/* If first try and runlist unmapped, map and retry. */
if (!is_retry && lcn == LCN_RL_NOT_MAPPED) {
- is_retry = TRUE;
+ is_retry = true;
/*
* Attempt to map runlist, dropping lock for
* the duration.
set_page_writeback(page); /* Keeps try_to_free_buffers() away. */
/* Submit the prepared buffers for i/o. */
- need_end_writeback = TRUE;
+ need_end_writeback = true;
do {
struct buffer_head *next = bh->b_this_page;
if (buffer_async_write(bh)) {
submit_bh(WRITE, bh);
- need_end_writeback = FALSE;
+ need_end_writeback = false;
}
bh = next;
} while (bh != head);
runlist_element *rl;
int i, nr_locked_nis, nr_recs, nr_bhs, max_bhs, bhs_per_rec, err, err2;
unsigned bh_size, rec_size_bits;
- BOOL sync, is_mft, page_is_dirty, rec_is_dirty;
+ bool sync, is_mft, page_is_dirty, rec_is_dirty;
unsigned char bh_size_bits;
ntfs_debug("Entering for inode 0x%lx, attribute type 0x%x, page index "
rl = NULL;
err = err2 = nr_bhs = nr_recs = nr_locked_nis = 0;
- page_is_dirty = rec_is_dirty = FALSE;
+ page_is_dirty = rec_is_dirty = false;
rec_start_bh = NULL;
do {
- BOOL is_retry = FALSE;
+ bool is_retry = false;
if (likely(block < rec_block)) {
if (unlikely(block >= dblock)) {
}
if (!buffer_dirty(bh)) {
/* Clean records are not written out. */
- rec_is_dirty = FALSE;
+ rec_is_dirty = false;
continue;
}
- rec_is_dirty = TRUE;
+ rec_is_dirty = true;
rec_start_bh = bh;
}
/* Need to map the buffer if it is not mapped already. */
*/
if (!is_mft && !is_retry &&
lcn == LCN_RL_NOT_MAPPED) {
- is_retry = TRUE;
+ is_retry = true;
/*
* Attempt to map runlist, dropping
* lock for the duration.
if (likely(!err2))
goto lock_retry_remap;
if (err2 == -ENOMEM)
- page_is_dirty = TRUE;
+ page_is_dirty = true;
lcn = err2;
} else {
err2 = -EIO;
* means we need to redirty the page before
* returning.
*/
- page_is_dirty = TRUE;
+ page_is_dirty = true;
/*
* Remove the buffers in this mft record from
* the list of buffers to write.
*
* The unlocked and uptodate page is returned on success or an encoded error
* on failure. Caller has to test for error using the IS_ERR() macro on the
- * return value. If that evaluates to TRUE, the negative error code can be
+ * return value. If that evaluates to 'true', the negative error code can be
* obtained using PTR_ERR() on the return value of ntfs_map_page().
*/
static inline struct page *ntfs_map_page(struct address_space *mapping,
* the attribute has zero allocated size, i.e. there simply is no runlist.
*
* WARNING: If @ctx is supplied, regardless of whether success or failure is
- * returned, you need to check IS_ERR(@ctx->mrec) and if TRUE the @ctx
+ * returned, you need to check IS_ERR(@ctx->mrec) and if 'true' the @ctx
* is no longer valid, i.e. you need to either call
* ntfs_attr_reinit_search_ctx() or ntfs_attr_put_search_ctx() on it.
* In that case PTR_ERR(@ctx->mrec) will give you the error code for
runlist_element *rl;
struct page *put_this_page = NULL;
int err = 0;
- BOOL ctx_is_temporary, ctx_needs_reset;
+ bool ctx_is_temporary, ctx_needs_reset;
ntfs_attr_search_ctx old_ctx = { NULL, };
ntfs_debug("Mapping runlist part containing vcn 0x%llx.",
else
base_ni = ni->ext.base_ntfs_ino;
if (!ctx) {
- ctx_is_temporary = ctx_needs_reset = TRUE;
+ ctx_is_temporary = ctx_needs_reset = true;
m = map_mft_record(base_ni);
if (IS_ERR(m))
return PTR_ERR(m);
BUG_ON(IS_ERR(ctx->mrec));
a = ctx->attr;
BUG_ON(!a->non_resident);
- ctx_is_temporary = FALSE;
+ ctx_is_temporary = false;
end_vcn = sle64_to_cpu(a->data.non_resident.highest_vcn);
read_lock_irqsave(&ni->size_lock, flags);
allocated_size_vcn = ni->allocated_size >>
ni->name, ni->name_len) &&
sle64_to_cpu(a->data.non_resident.lowest_vcn)
<= vcn && end_vcn >= vcn))
- ctx_needs_reset = FALSE;
+ ctx_needs_reset = false;
else {
/* Save the old search context. */
old_ctx = *ctx;
* needed attribute extent.
*/
ntfs_attr_reinit_search_ctx(ctx);
- ctx_needs_reset = TRUE;
+ ctx_needs_reset = true;
}
}
if (ctx_needs_reset) {
* LCN_EIO Critical error (runlist/file is corrupt, i/o error, etc).
*
* Locking: - The runlist must be locked on entry and is left locked on return.
- * - If @write_locked is FALSE, i.e. the runlist is locked for reading,
+ * - If @write_locked is 'false', i.e. the runlist is locked for reading,
* the lock may be dropped inside the function so you cannot rely on
* the runlist still being the same when this function returns.
*/
LCN ntfs_attr_vcn_to_lcn_nolock(ntfs_inode *ni, const VCN vcn,
- const BOOL write_locked)
+ const bool write_locked)
{
LCN lcn;
unsigned long flags;
- BOOL is_retry = FALSE;
+ bool is_retry = false;
ntfs_debug("Entering for i_ino 0x%lx, vcn 0x%llx, %s_locked.",
ni->mft_no, (unsigned long long)vcn,
down_read(&ni->runlist.lock);
}
if (likely(!err)) {
- is_retry = TRUE;
+ is_retry = true;
goto retry_remap;
}
if (err == -ENOENT)
* -EIO - Critical error (runlist/file is corrupt, i/o error, etc).
*
* WARNING: If @ctx is supplied, regardless of whether success or failure is
- * returned, you need to check IS_ERR(@ctx->mrec) and if TRUE the @ctx
+ * returned, you need to check IS_ERR(@ctx->mrec) and if 'true' the @ctx
* is no longer valid, i.e. you need to either call
* ntfs_attr_reinit_search_ctx() or ntfs_attr_put_search_ctx() on it.
* In that case PTR_ERR(@ctx->mrec) will give you the error code for
unsigned long flags;
runlist_element *rl;
int err = 0;
- BOOL is_retry = FALSE;
+ bool is_retry = false;
ntfs_debug("Entering for i_ino 0x%lx, vcn 0x%llx, with%s ctx.",
ni->mft_no, (unsigned long long)vcn, ctx ? "" : "out");
*/
err = ntfs_map_runlist_nolock(ni, vcn, ctx);
if (likely(!err)) {
- is_retry = TRUE;
+ is_retry = true;
goto retry_remap;
}
}
* On actual error, ntfs_attr_find() returns -EIO. In this case @ctx->attr is
* undefined and in particular do not rely on it not changing.
*
- * If @ctx->is_first is TRUE, the search begins with @ctx->attr itself. If it
- * is FALSE, the search begins after @ctx->attr.
+ * If @ctx->is_first is 'true', the search begins with @ctx->attr itself. If it
+ * is 'false', the search begins after @ctx->attr.
*
* If @ic is IGNORE_CASE, the @name comparisson is not case sensitive and
* @ctx->ntfs_ino must be set to the ntfs inode to which the mft record
/*
* Iterate over attributes in mft record starting at @ctx->attr, or the
- * attribute following that, if @ctx->is_first is TRUE.
+ * attribute following that, if @ctx->is_first is 'true'.
*/
if (ctx->is_first) {
a = ctx->attr;
- ctx->is_first = FALSE;
+ ctx->is_first = false;
} else
a = (ATTR_RECORD*)((u8*)ctx->attr +
le32_to_cpu(ctx->attr->length));
ctx->al_entry = (ATTR_LIST_ENTRY*)al_start;
/*
* Iterate over entries in attribute list starting at @ctx->al_entry,
- * or the entry following that, if @ctx->is_first is TRUE.
+ * or the entry following that, if @ctx->is_first is 'true'.
*/
if (ctx->is_first) {
al_entry = ctx->al_entry;
- ctx->is_first = FALSE;
+ ctx->is_first = false;
} else
al_entry = (ATTR_LIST_ENTRY*)((u8*)ctx->al_entry +
le16_to_cpu(ctx->al_entry->length));
ctx->mrec = ctx->base_mrec;
ctx->attr = (ATTR_RECORD*)((u8*)ctx->mrec +
le16_to_cpu(ctx->mrec->attrs_offset));
- ctx->is_first = TRUE;
+ ctx->is_first = true;
ctx->ntfs_ino = base_ni;
ctx->base_ntfs_ino = NULL;
ctx->base_mrec = NULL;
/* Sanity checks are performed elsewhere. */
.attr = (ATTR_RECORD*)((u8*)mrec +
le16_to_cpu(mrec->attrs_offset)),
- .is_first = TRUE,
+ .is_first = true,
.ntfs_ino = ni,
};
}
{
if (likely(!ctx->base_ntfs_ino)) {
/* No attribute list. */
- ctx->is_first = TRUE;
+ ctx->is_first = true;
/* Sanity checks are performed elsewhere. */
ctx->attr = (ATTR_RECORD*)((u8*)ctx->mrec +
le16_to_cpu(ctx->mrec->attrs_offset));
return -ENOMEM;
/* Start by allocating clusters to hold the attribute value. */
rl = ntfs_cluster_alloc(vol, 0, new_size >>
- vol->cluster_size_bits, -1, DATA_ZONE, TRUE);
+ vol->cluster_size_bits, -1, DATA_ZONE, true);
if (IS_ERR(rl)) {
err = PTR_ERR(rl);
ntfs_debug("Failed to allocate cluster%s, error code "
unsigned long flags;
int err, mp_size;
u32 attr_len = 0; /* Silence stupid gcc warning. */
- BOOL mp_rebuilt;
+ bool mp_rebuilt;
#ifdef NTFS_DEBUG
read_lock_irqsave(&ni->size_lock, flags);
rl2 = ntfs_cluster_alloc(vol, allocated_size >> vol->cluster_size_bits,
(new_alloc_size - allocated_size) >>
vol->cluster_size_bits, (rl && (rl->lcn >= 0)) ?
- rl->lcn + rl->length : -1, DATA_ZONE, TRUE);
+ rl->lcn + rl->length : -1, DATA_ZONE, true);
if (IS_ERR(rl2)) {
err = PTR_ERR(rl2);
if (start < 0 || start >= allocated_size)
BUG_ON(!rl2);
BUG_ON(!rl2->length);
BUG_ON(rl2->lcn < LCN_HOLE);
- mp_rebuilt = FALSE;
+ mp_rebuilt = false;
/* Get the size for the new mapping pairs array for this extent. */
mp_size = ntfs_get_size_for_mapping_pairs(vol, rl2, ll, -1);
if (unlikely(mp_size <= 0)) {
err = -EOPNOTSUPP;
goto undo_alloc;
}
- mp_rebuilt = TRUE;
+ mp_rebuilt = true;
/* Generate the mapping pairs array directly into the attr record. */
err = ntfs_mapping_pairs_build(vol, (u8*)a +
le16_to_cpu(a->data.non_resident.mapping_pairs_offset),
* Structure must be initialized to zero before the first call to one of the
* attribute search functions. Initialize @mrec to point to the mft record to
* search, and @attr to point to the first attribute within @mrec (not necessary
- * if calling the _first() functions), and set @is_first to TRUE (not necessary
+ * if calling the _first() functions), and set @is_first to 'true' (not necessary
* if calling the _first() functions).
*
- * If @is_first is TRUE, the search begins with @attr. If @is_first is FALSE,
+ * If @is_first is 'true', the search begins with @attr. If @is_first is 'false',
* the search begins after @attr. This is so that, after the first call to one
* of the search attribute functions, we can call the function again, without
* any modification of the search context, to automagically get the next
typedef struct {
MFT_RECORD *mrec;
ATTR_RECORD *attr;
- BOOL is_first;
+ bool is_first;
ntfs_inode *ntfs_ino;
ATTR_LIST_ENTRY *al_entry;
ntfs_inode *base_ntfs_ino;
extern int ntfs_map_runlist(ntfs_inode *ni, VCN vcn);
extern LCN ntfs_attr_vcn_to_lcn_nolock(ntfs_inode *ni, const VCN vcn,
- const BOOL write_locked);
+ const bool write_locked);
extern runlist_element *ntfs_attr_find_vcn_nolock(ntfs_inode *ni,
const VCN vcn, ntfs_attr_search_ctx *ctx);
* @start_bit: first bit to set
* @count: number of bits to set
* @value: value to set the bits to (i.e. 0 or 1)
- * @is_rollback: if TRUE this is a rollback operation
+ * @is_rollback: if 'true' this is a rollback operation
*
* Set @count bits starting at bit @start_bit in the bitmap described by the
* vfs inode @vi to @value, where @value is either 0 or 1.
*
- * @is_rollback should always be FALSE, it is for internal use to rollback
+ * @is_rollback should always be 'false', it is for internal use to rollback
* errors. You probably want to use ntfs_bitmap_set_bits_in_run() instead.
*
* Return 0 on success and -errno on error.
*/
int __ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit,
- const s64 count, const u8 value, const BOOL is_rollback)
+ const s64 count, const u8 value, const bool is_rollback)
{
s64 cnt = count;
pgoff_t index, end_index;
return PTR_ERR(page);
if (count != cnt)
pos = __ntfs_bitmap_set_bits_in_run(vi, start_bit, count - cnt,
- value ? 0 : 1, TRUE);
+ value ? 0 : 1, true);
else
pos = 0;
if (!pos) {
#include "types.h"
extern int __ntfs_bitmap_set_bits_in_run(struct inode *vi, const s64 start_bit,
- const s64 count, const u8 value, const BOOL is_rollback);
+ const s64 count, const u8 value, const bool is_rollback);
/**
* ntfs_bitmap_set_bits_in_run - set a run of bits in a bitmap to a value
const s64 start_bit, const s64 count, const u8 value)
{
return __ntfs_bitmap_set_bits_in_run(vi, start_bit, count, value,
- FALSE);
+ false);
}
/**
#include "types.h"
#include "volume.h"
-static inline BOOL ntfs_is_collation_rule_supported(COLLATION_RULE cr) {
+static inline bool ntfs_is_collation_rule_supported(COLLATION_RULE cr) {
int i;
/*
* now.
*/
if (unlikely(cr != COLLATION_BINARY && cr != COLLATION_NTOFS_ULONG))
- return FALSE;
+ return false;
i = le32_to_cpu(cr);
if (likely(((i >= 0) && (i <= 0x02)) ||
((i >= 0x10) && (i <= 0x13))))
- return TRUE;
- return FALSE;
+ return true;
+ return false;
}
extern int ntfs_collate(ntfs_volume *vol, COLLATION_RULE cr,
rl = NULL;
for (vcn = start_vcn, start_vcn += cb_clusters; vcn < start_vcn;
vcn++) {
- BOOL is_retry = FALSE;
+ bool is_retry = false;
if (!rl) {
lock_retry_remap:
break;
if (is_retry || lcn != LCN_RL_NOT_MAPPED)
goto rl_err;
- is_retry = TRUE;
+ is_retry = true;
/*
* Attempt to map runlist, dropping lock for the
* duration.
u32 attr_rec_len = 0;
unsigned blocksize, u;
int err, mp_size;
- BOOL rl_write_locked, was_hole, is_retry;
+ bool rl_write_locked, was_hole, is_retry;
unsigned char blocksize_bits;
struct {
u8 runlist_merged:1;
return -ENOMEM;
}
} while (++u < nr_pages);
- rl_write_locked = FALSE;
+ rl_write_locked = false;
rl = NULL;
err = 0;
vcn = lcn = -1;
vcn_len = 0;
lcn_block = -1;
- was_hole = FALSE;
+ was_hole = false;
cpos = pos >> vol->cluster_size_bits;
end = pos + bytes;
cend = (end + vol->cluster_size - 1) >> vol->cluster_size_bits;
}
continue;
}
- is_retry = FALSE;
+ is_retry = false;
if (!rl) {
down_read(&ni->runlist.lock);
retry_remap:
* Successful remap, setup the map cache and
* use that to deal with the buffer.
*/
- was_hole = FALSE;
+ was_hole = false;
vcn = bh_cpos;
vcn_len = rl[1].vcn - vcn;
lcn_block = lcn << (vol->cluster_size_bits -
if (likely(vcn + vcn_len >= cend)) {
if (rl_write_locked) {
up_write(&ni->runlist.lock);
- rl_write_locked = FALSE;
+ rl_write_locked = false;
} else
up_read(&ni->runlist.lock);
rl = NULL;
*/
up_read(&ni->runlist.lock);
down_write(&ni->runlist.lock);
- rl_write_locked = TRUE;
+ rl_write_locked = true;
goto retry_remap;
}
err = ntfs_map_runlist_nolock(ni, bh_cpos,
NULL);
if (likely(!err)) {
- is_retry = TRUE;
+ is_retry = true;
goto retry_remap;
}
/*
if (!rl_write_locked) {
up_read(&ni->runlist.lock);
down_write(&ni->runlist.lock);
- rl_write_locked = TRUE;
+ rl_write_locked = true;
goto retry_remap;
}
/* Find the previous last allocated cluster. */
}
}
rl2 = ntfs_cluster_alloc(vol, bh_cpos, 1, lcn, DATA_ZONE,
- FALSE);
+ false);
if (IS_ERR(rl2)) {
err = PTR_ERR(rl2);
ntfs_debug("Failed to allocate cluster, error code %i.",
status.mft_attr_mapped = 0;
status.mp_rebuilt = 0;
/* Setup the map cache and use that to deal with the buffer. */
- was_hole = TRUE;
+ was_hole = true;
vcn = bh_cpos;
vcn_len = 1;
lcn_block = lcn << (vol->cluster_size_bits - blocksize_bits);
*/
if (likely(vcn + vcn_len >= cend)) {
up_write(&ni->runlist.lock);
- rl_write_locked = FALSE;
+ rl_write_locked = false;
rl = NULL;
}
goto map_buffer_cached;
if (likely(!err)) {
if (unlikely(rl_write_locked)) {
up_write(&ni->runlist.lock);
- rl_write_locked = FALSE;
+ rl_write_locked = false;
} else if (unlikely(rl))
up_read(&ni->runlist.lock);
rl = NULL;
do {
s64 bh_pos;
struct page *page;
- BOOL partial;
+ bool partial;
page = pages[u];
bh_pos = (s64)page->index << PAGE_CACHE_SHIFT;
bh = head = page_buffers(page);
- partial = FALSE;
+ partial = false;
do {
s64 bh_end;
bh_end = bh_pos + blocksize;
if (bh_end <= pos || bh_pos >= end) {
if (!buffer_uptodate(bh))
- partial = TRUE;
+ partial = true;
} else {
set_buffer_uptodate(bh);
mark_buffer_dirty(bh);
*/
down_read(&ni->runlist.lock);
lcn = ntfs_attr_vcn_to_lcn_nolock(ni, pos >>
- vol->cluster_size_bits, FALSE);
+ vol->cluster_size_bits, false);
up_read(&ni->runlist.lock);
if (unlikely(lcn < LCN_HOLE)) {
status = -EIO;
if ((key_len == le16_to_cpu(ie->key_length)) && !memcmp(key,
&ie->key, key_len)) {
ir_done:
- ictx->is_in_root = TRUE;
+ ictx->is_in_root = true;
ictx->ir = ir;
ictx->actx = actx;
ictx->base_ni = base_ni;
if ((key_len == le16_to_cpu(ie->key_length)) && !memcmp(key,
&ie->key, key_len)) {
ia_done:
- ictx->is_in_root = FALSE;
+ ictx->is_in_root = false;
ictx->actx = NULL;
ictx->base_ni = NULL;
ictx->ia = ia;
* @entry: index entry (points into @ir or @ia)
* @data: index entry data (points into @entry)
* @data_len: length in bytes of @data
- * @is_in_root: TRUE if @entry is in @ir and FALSE if it is in @ia
+ * @is_in_root: 'true' if @entry is in @ir and 'false' if it is in @ia
* @ir: index root if @is_in_root and NULL otherwise
* @actx: attribute search context if @is_in_root and NULL otherwise
* @base_ni: base inode if @is_in_root and NULL otherwise
- * @ia: index block if @is_in_root is FALSE and NULL otherwise
- * @page: page if @is_in_root is FALSE and NULL otherwise
+ * @ia: index block if @is_in_root is 'false' and NULL otherwise
+ * @page: page if @is_in_root is 'false' and NULL otherwise
*
* @idx_ni is the index inode this context belongs to.
*
* are the index entry data and its length in bytes, respectively. @data
* simply points into @entry. This is probably what the user is interested in.
*
- * If @is_in_root is TRUE, @entry is in the index root attribute @ir described
+ * If @is_in_root is 'true', @entry is in the index root attribute @ir described
* by the attribute search context @actx and the base inode @base_ni. @ia and
* @page are NULL in this case.
*
- * If @is_in_root is FALSE, @entry is in the index allocation attribute and @ia
+ * If @is_in_root is 'false', @entry is in the index allocation attribute and @ia
* and @page point to the index allocation block and the mapped, locked page it
* is in, respectively. @ir, @actx and @base_ni are NULL in this case.
*
INDEX_ENTRY *entry;
void *data;
u16 data_len;
- BOOL is_in_root;
+ bool is_in_root;
INDEX_ROOT *ir;
ntfs_attr_search_ctx *actx;
ntfs_inode *base_ni;
}
#ifdef NTFS_RW
if (NInoDirty(ni)) {
- BOOL was_bad = (is_bad_inode(vi));
+ bool was_bad = (is_bad_inode(vi));
/* Committing the inode also commits all extent inodes. */
ntfs_commit_inode(vi);
MFT_RECORD *m;
STANDARD_INFORMATION *si;
int err = 0;
- BOOL modified = FALSE;
+ bool modified = false;
ntfs_debug("Entering for %sinode 0x%lx.", NInoAttr(ni) ? "attr " : "",
vi->i_ino);
sle64_to_cpu(si->last_data_change_time),
(long long)sle64_to_cpu(nt));
si->last_data_change_time = nt;
- modified = TRUE;
+ modified = true;
}
nt = utc2ntfs(vi->i_ctime);
if (si->last_mft_change_time != nt) {
sle64_to_cpu(si->last_mft_change_time),
(long long)sle64_to_cpu(nt));
si->last_mft_change_time = nt;
- modified = TRUE;
+ modified = true;
}
nt = utc2ntfs(vi->i_atime);
if (si->last_access_time != nt) {
(long long)sle64_to_cpu(si->last_access_time),
(long long)sle64_to_cpu(nt));
si->last_access_time = nt;
- modified = TRUE;
+ modified = true;
}
/*
* If we just modified the standard information attribute we need to
* operator! (-8
*/
-static inline BOOL __ntfs_is_magic(le32 x, NTFS_RECORD_TYPE r)
+static inline bool __ntfs_is_magic(le32 x, NTFS_RECORD_TYPE r)
{
return (x == r);
}
#define ntfs_is_magic(x, m) __ntfs_is_magic(x, magic_##m)
-static inline BOOL __ntfs_is_magicp(le32 *p, NTFS_RECORD_TYPE r)
+static inline bool __ntfs_is_magicp(le32 *p, NTFS_RECORD_TYPE r)
{
return (*p == r);
}
#define MREF_LE(x) ((unsigned long)(le64_to_cpu(x) & MFT_REF_MASK_CPU))
#define MSEQNO_LE(x) ((u16)((le64_to_cpu(x) >> 48) & 0xffff))
-#define IS_ERR_MREF(x) (((x) & 0x0000800000000000ULL) ? 1 : 0)
+#define IS_ERR_MREF(x) (((x) & 0x0000800000000000ULL) ? true : false)
#define ERR_MREF(x) ((u64)((s64)(x)))
#define MREF_ERR(x) ((int)((s64)(x)))
* @count: number of clusters to allocate
* @start_lcn: starting lcn at which to allocate the clusters (or -1 if none)
* @zone: zone from which to allocate the clusters
- * @is_extension: if TRUE, this is an attribute extension
+ * @is_extension: if 'true', this is an attribute extension
*
* Allocate @count clusters preferably starting at cluster @start_lcn or at the
* current allocator position if @start_lcn is -1, on the mounted ntfs volume
* @start_vcn specifies the vcn of the first allocated cluster. This makes
* merging the resulting runlist with the old runlist easier.
*
- * If @is_extension is TRUE, the caller is allocating clusters to extend an
- * attribute and if it is FALSE, the caller is allocating clusters to fill a
+ * If @is_extension is 'true', the caller is allocating clusters to extend an
+ * attribute and if it is 'false', the caller is allocating clusters to fill a
* hole in an attribute. Practically the difference is that if @is_extension
- * is TRUE the returned runlist will be terminated with LCN_ENOENT and if
- * @is_extension is FALSE the runlist will be terminated with
+ * is 'true' the returned runlist will be terminated with LCN_ENOENT and if
+ * @is_extension is 'false' the runlist will be terminated with
* LCN_RL_NOT_MAPPED.
*
* You need to check the return value with IS_ERR(). If this is false, the
runlist_element *ntfs_cluster_alloc(ntfs_volume *vol, const VCN start_vcn,
const s64 count, const LCN start_lcn,
const NTFS_CLUSTER_ALLOCATION_ZONES zone,
- const BOOL is_extension)
+ const bool is_extension)
{
LCN zone_start, zone_end, bmp_pos, bmp_initial_pos, last_read_pos, lcn;
LCN prev_lcn = 0, prev_run_len = 0, mft_zone_size;
* Assuming you cache ctx->attr in a variable @a of type ATTR_RECORD * and that
* you cache ctx->mrec in a variable @m of type MFT_RECORD *.
*
- * @is_rollback should always be FALSE, it is for internal use to rollback
+ * @is_rollback should always be 'false', it is for internal use to rollback
* errors. You probably want to use ntfs_cluster_free() instead.
*
* Note, __ntfs_cluster_free() does not modify the runlist, so you have to
* success and -errno on error.
*
* WARNING: If @ctx is supplied, regardless of whether success or failure is
- * returned, you need to check IS_ERR(@ctx->mrec) and if TRUE the @ctx
+ * returned, you need to check IS_ERR(@ctx->mrec) and if 'true' the @ctx
* is no longer valid, i.e. you need to either call
* ntfs_attr_reinit_search_ctx() or ntfs_attr_put_search_ctx() on it.
* In that case PTR_ERR(@ctx->mrec) will give you the error code for
* and it will be left mapped on return.
*/
s64 __ntfs_cluster_free(ntfs_inode *ni, const VCN start_vcn, s64 count,
- ntfs_attr_search_ctx *ctx, const BOOL is_rollback)
+ ntfs_attr_search_ctx *ctx, const bool is_rollback)
{
s64 delta, to_free, total_freed, real_freed;
ntfs_volume *vol;
* If rollback fails, set the volume errors flag, emit an error
* message, and return the error code.
*/
- delta = __ntfs_cluster_free(ni, start_vcn, total_freed, ctx, TRUE);
+ delta = __ntfs_cluster_free(ni, start_vcn, total_freed, ctx, true);
if (delta < 0) {
ntfs_error(vol->sb, "Failed to rollback (error %i). Leaving "
"inconsistent metadata! Unmount and run "
extern runlist_element *ntfs_cluster_alloc(ntfs_volume *vol,
const VCN start_vcn, const s64 count, const LCN start_lcn,
const NTFS_CLUSTER_ALLOCATION_ZONES zone,
- const BOOL is_extension);
+ const bool is_extension);
extern s64 __ntfs_cluster_free(ntfs_inode *ni, const VCN start_vcn,
- s64 count, ntfs_attr_search_ctx *ctx, const BOOL is_rollback);
+ s64 count, ntfs_attr_search_ctx *ctx, const bool is_rollback);
/**
* ntfs_cluster_free - free clusters on an ntfs volume
* success and -errno on error.
*
* WARNING: If @ctx is supplied, regardless of whether success or failure is
- * returned, you need to check IS_ERR(@ctx->mrec) and if TRUE the @ctx
+ * returned, you need to check IS_ERR(@ctx->mrec) and if 'true' the @ctx
* is no longer valid, i.e. you need to either call
* ntfs_attr_reinit_search_ctx() or ntfs_attr_put_search_ctx() on it.
* In that case PTR_ERR(@ctx->mrec) will give you the error code for
static inline s64 ntfs_cluster_free(ntfs_inode *ni, const VCN start_vcn,
s64 count, ntfs_attr_search_ctx *ctx)
{
- return __ntfs_cluster_free(ni, start_vcn, count, ctx, FALSE);
+ return __ntfs_cluster_free(ni, start_vcn, count, ctx, false);
}
extern int ntfs_cluster_free_from_rl_nolock(ntfs_volume *vol,
* @rp: restart page header to check
* @pos: position in @vi at which the restart page header resides
*
- * Check the restart page header @rp for consistency and return TRUE if it is
- * consistent and FALSE otherwise.
+ * Check the restart page header @rp for consistency and return 'true' if it is
+ * consistent and 'false' otherwise.
*
* This function only needs NTFS_BLOCK_SIZE bytes in @rp, i.e. it does not
* require the full restart page.
*/
-static BOOL ntfs_check_restart_page_header(struct inode *vi,
+static bool ntfs_check_restart_page_header(struct inode *vi,
RESTART_PAGE_HEADER *rp, s64 pos)
{
u32 logfile_system_page_size, logfile_log_page_size;
u16 ra_ofs, usa_count, usa_ofs, usa_end = 0;
- BOOL have_usa = TRUE;
+ bool have_usa = true;
ntfs_debug("Entering.");
/*
(logfile_system_page_size - 1) ||
logfile_log_page_size & (logfile_log_page_size - 1)) {
ntfs_error(vi->i_sb, "$LogFile uses unsupported page size.");
- return FALSE;
+ return false;
}
/*
* We must be either at !pos (1st restart page) or at pos = system page
if (pos && pos != logfile_system_page_size) {
ntfs_error(vi->i_sb, "Found restart area in incorrect "
"position in $LogFile.");
- return FALSE;
+ return false;
}
/* We only know how to handle version 1.1. */
if (sle16_to_cpu(rp->major_ver) != 1 ||
"supported. (This driver supports version "
"1.1 only.)", (int)sle16_to_cpu(rp->major_ver),
(int)sle16_to_cpu(rp->minor_ver));
- return FALSE;
+ return false;
}
/*
* If chkdsk has been run the restart page may not be protected by an
* update sequence array.
*/
if (ntfs_is_chkd_record(rp->magic) && !le16_to_cpu(rp->usa_count)) {
- have_usa = FALSE;
+ have_usa = false;
goto skip_usa_checks;
}
/* Verify the size of the update sequence array. */
if (usa_count != le16_to_cpu(rp->usa_count)) {
ntfs_error(vi->i_sb, "$LogFile restart page specifies "
"inconsistent update sequence array count.");
- return FALSE;
+ return false;
}
/* Verify the position of the update sequence array. */
usa_ofs = le16_to_cpu(rp->usa_ofs);
usa_end > NTFS_BLOCK_SIZE - sizeof(u16)) {
ntfs_error(vi->i_sb, "$LogFile restart page specifies "
"inconsistent update sequence array offset.");
- return FALSE;
+ return false;
}
skip_usa_checks:
/*
ra_ofs > logfile_system_page_size) {
ntfs_error(vi->i_sb, "$LogFile restart page specifies "
"inconsistent restart area offset.");
- return FALSE;
+ return false;
}
/*
* Only restart pages modified by chkdsk are allowed to have chkdsk_lsn
if (!ntfs_is_chkd_record(rp->magic) && sle64_to_cpu(rp->chkdsk_lsn)) {
ntfs_error(vi->i_sb, "$LogFile restart page is not modified "
"by chkdsk but a chkdsk LSN is specified.");
- return FALSE;
+ return false;
}
ntfs_debug("Done.");
- return TRUE;
+ return true;
}
/**
* @rp: restart page whose restart area to check
*
* Check the restart area of the restart page @rp for consistency and return
- * TRUE if it is consistent and FALSE otherwise.
+ * 'true' if it is consistent and 'false' otherwise.
*
* This function assumes that the restart page header has already been
* consistency checked.
* This function only needs NTFS_BLOCK_SIZE bytes in @rp, i.e. it does not
* require the full restart page.
*/
-static BOOL ntfs_check_restart_area(struct inode *vi, RESTART_PAGE_HEADER *rp)
+static bool ntfs_check_restart_area(struct inode *vi, RESTART_PAGE_HEADER *rp)
{
u64 file_size;
RESTART_AREA *ra;
NTFS_BLOCK_SIZE - sizeof(u16)) {
ntfs_error(vi->i_sb, "$LogFile restart area specifies "
"inconsistent file offset.");
- return FALSE;
+ return false;
}
/*
* Now that we can access ra->client_array_offset, make sure everything
ra_ofs + ca_ofs > NTFS_BLOCK_SIZE - sizeof(u16)) {
ntfs_error(vi->i_sb, "$LogFile restart area specifies "
"inconsistent client array offset.");
- return FALSE;
+ return false;
}
/*
* The restart area must end within the system page size both when
"of the system page size specified by the "
"restart page header and/or the specified "
"restart area length is inconsistent.");
- return FALSE;
+ return false;
}
/*
* The ra->client_free_list and ra->client_in_use_list must be either
le16_to_cpu(ra->log_clients))) {
ntfs_error(vi->i_sb, "$LogFile restart area specifies "
"overflowing client free and/or in use lists.");
- return FALSE;
+ return false;
}
/*
* Check ra->seq_number_bits against ra->file_size for consistency.
if (le32_to_cpu(ra->seq_number_bits) != 67 - fs_bits) {
ntfs_error(vi->i_sb, "$LogFile restart area specifies "
"inconsistent sequence number bits.");
- return FALSE;
+ return false;
}
/* The log record header length must be a multiple of 8. */
if (((le16_to_cpu(ra->log_record_header_length) + 7) & ~7) !=
le16_to_cpu(ra->log_record_header_length)) {
ntfs_error(vi->i_sb, "$LogFile restart area specifies "
"inconsistent log record header length.");
- return FALSE;
+ return false;
}
/* Dito for the log page data offset. */
if (((le16_to_cpu(ra->log_page_data_offset) + 7) & ~7) !=
le16_to_cpu(ra->log_page_data_offset)) {
ntfs_error(vi->i_sb, "$LogFile restart area specifies "
"inconsistent log page data offset.");
- return FALSE;
+ return false;
}
ntfs_debug("Done.");
- return TRUE;
+ return true;
}
/**
* @rp: restart page whose log client array to check
*
* Check the log client array of the restart page @rp for consistency and
- * return TRUE if it is consistent and FALSE otherwise.
+ * return 'true' if it is consistent and 'false' otherwise.
*
* This function assumes that the restart page header and the restart area have
* already been consistency checked.
* function needs @rp->system_page_size bytes in @rp, i.e. it requires the full
* restart page and the page must be multi sector transfer deprotected.
*/
-static BOOL ntfs_check_log_client_array(struct inode *vi,
+static bool ntfs_check_log_client_array(struct inode *vi,
RESTART_PAGE_HEADER *rp)
{
RESTART_AREA *ra;
LOG_CLIENT_RECORD *ca, *cr;
u16 nr_clients, idx;
- BOOL in_free_list, idx_is_first;
+ bool in_free_list, idx_is_first;
ntfs_debug("Entering.");
ra = (RESTART_AREA*)((u8*)rp + le16_to_cpu(rp->restart_area_offset));
*/
nr_clients = le16_to_cpu(ra->log_clients);
idx = le16_to_cpu(ra->client_free_list);
- in_free_list = TRUE;
+ in_free_list = true;
check_list:
- for (idx_is_first = TRUE; idx != LOGFILE_NO_CLIENT_CPU; nr_clients--,
+ for (idx_is_first = true; idx != LOGFILE_NO_CLIENT_CPU; nr_clients--,
idx = le16_to_cpu(cr->next_client)) {
if (!nr_clients || idx >= le16_to_cpu(ra->log_clients))
goto err_out;
if (idx_is_first) {
if (cr->prev_client != LOGFILE_NO_CLIENT)
goto err_out;
- idx_is_first = FALSE;
+ idx_is_first = false;
}
}
/* Switch to and check the in use list if we just did the free list. */
if (in_free_list) {
- in_free_list = FALSE;
+ in_free_list = false;
idx = le16_to_cpu(ra->client_in_use_list);
goto check_list;
}
ntfs_debug("Done.");
- return TRUE;
+ return true;
err_out:
ntfs_error(vi->i_sb, "$LogFile log client array is corrupt.");
- return FALSE;
+ return false;
}
/**
* @log_vi: struct inode of loaded journal $LogFile to check
* @rp: [OUT] on success this is a copy of the current restart page
*
- * Check the $LogFile journal for consistency and return TRUE if it is
- * consistent and FALSE if not. On success, the current restart page is
+ * Check the $LogFile journal for consistency and return 'true' if it is
+ * consistent and 'false' if not. On success, the current restart page is
* returned in *@rp. Caller must call ntfs_free(*@rp) when finished with it.
*
* At present we only check the two restart pages and ignore the log record
* if the $LogFile was created on a system with a different page size to ours
* yet and mst deprotection would fail if our page size is smaller.
*/
-BOOL ntfs_check_logfile(struct inode *log_vi, RESTART_PAGE_HEADER **rp)
+bool ntfs_check_logfile(struct inode *log_vi, RESTART_PAGE_HEADER **rp)
{
s64 size, pos;
LSN rstr1_lsn, rstr2_lsn;
RESTART_PAGE_HEADER *rstr1_ph = NULL;
RESTART_PAGE_HEADER *rstr2_ph = NULL;
int log_page_size, log_page_mask, err;
- BOOL logfile_is_empty = TRUE;
+ bool logfile_is_empty = true;
u8 log_page_bits;
ntfs_debug("Entering.");
if (size < log_page_size * 2 || (size - log_page_size * 2) >>
log_page_bits < MinLogRecordPages) {
ntfs_error(vol->sb, "$LogFile is too small.");
- return FALSE;
+ return false;
}
/*
* Read through the file looking for a restart page. Since the restart
* means we are done.
*/
if (!ntfs_is_empty_recordp((le32*)kaddr))
- logfile_is_empty = FALSE;
+ logfile_is_empty = false;
else if (!logfile_is_empty)
break;
/*
NVolSetLogFileEmpty(vol);
is_empty:
ntfs_debug("Done. ($LogFile is empty.)");
- return TRUE;
+ return true;
}
if (!rstr1_ph) {
BUG_ON(rstr2_ph);
ntfs_error(vol->sb, "Did not find any restart pages in "
"$LogFile and it was not empty.");
- return FALSE;
+ return false;
}
/* If both restart pages were found, use the more recent one. */
if (rstr2_ph) {
else
ntfs_free(rstr1_ph);
ntfs_debug("Done.");
- return TRUE;
+ return true;
err_out:
if (rstr1_ph)
ntfs_free(rstr1_ph);
- return FALSE;
+ return false;
}
/**
* @log_vi: struct inode of loaded journal $LogFile to check
* @rp: copy of the current restart page
*
- * Analyze the $LogFile journal and return TRUE if it indicates the volume was
- * shutdown cleanly and FALSE if not.
+ * Analyze the $LogFile journal and return 'true' if it indicates the volume was
+ * shutdown cleanly and 'false' if not.
*
* At present we only look at the two restart pages and ignore the log record
* pages. This is a little bit crude in that there will be a very small number
* is empty this function requires that NVolLogFileEmpty() is true otherwise an
* empty volume will be reported as dirty.
*/
-BOOL ntfs_is_logfile_clean(struct inode *log_vi, const RESTART_PAGE_HEADER *rp)
+bool ntfs_is_logfile_clean(struct inode *log_vi, const RESTART_PAGE_HEADER *rp)
{
ntfs_volume *vol = NTFS_SB(log_vi->i_sb);
RESTART_AREA *ra;
/* An empty $LogFile must have been clean before it got emptied. */
if (NVolLogFileEmpty(vol)) {
ntfs_debug("Done. ($LogFile is empty.)");
- return TRUE;
+ return true;
}
BUG_ON(!rp);
if (!ntfs_is_rstr_record(rp->magic) &&
"probably a bug in that the $LogFile should "
"have been consistency checked before calling "
"this function.");
- return FALSE;
+ return false;
}
ra = (RESTART_AREA*)((u8*)rp + le16_to_cpu(rp->restart_area_offset));
/*
if (ra->client_in_use_list != LOGFILE_NO_CLIENT &&
!(ra->flags & RESTART_VOLUME_IS_CLEAN)) {
ntfs_debug("Done. $LogFile indicates a dirty shutdown.");
- return FALSE;
+ return false;
}
/* $LogFile indicates a clean shutdown. */
ntfs_debug("Done. $LogFile indicates a clean shutdown.");
- return TRUE;
+ return true;
}
/**
* ntfs_empty_logfile - empty the contents of the $LogFile journal
* @log_vi: struct inode of loaded journal $LogFile to empty
*
- * Empty the contents of the $LogFile journal @log_vi and return TRUE on
- * success and FALSE on error.
+ * Empty the contents of the $LogFile journal @log_vi and return 'true' on
+ * success and 'false' on error.
*
* This function assumes that the $LogFile journal has already been consistency
* checked by a call to ntfs_check_logfile() and that ntfs_is_logfile_clean()
* has been used to ensure that the $LogFile is clean.
*/
-BOOL ntfs_empty_logfile(struct inode *log_vi)
+bool ntfs_empty_logfile(struct inode *log_vi)
{
ntfs_volume *vol = NTFS_SB(log_vi->i_sb);
if (unlikely(err)) {
ntfs_error(vol->sb, "Failed to fill $LogFile with "
"0xff bytes (error code %i).", err);
- return FALSE;
+ return false;
}
/* Set the flag so we do not have to do it again on remount. */
NVolSetLogFileEmpty(vol);
}
ntfs_debug("Done.");
- return TRUE;
+ return true;
}
#endif /* NTFS_RW */
/* sizeof() = 160 (0xa0) bytes */
} __attribute__ ((__packed__)) LOG_CLIENT_RECORD;
-extern BOOL ntfs_check_logfile(struct inode *log_vi,
+extern bool ntfs_check_logfile(struct inode *log_vi,
RESTART_PAGE_HEADER **rp);
-extern BOOL ntfs_is_logfile_clean(struct inode *log_vi,
+extern bool ntfs_is_logfile_clean(struct inode *log_vi,
const RESTART_PAGE_HEADER *rp);
-extern BOOL ntfs_empty_logfile(struct inode *log_vi);
+extern bool ntfs_empty_logfile(struct inode *log_vi);
#endif /* NTFS_RW */
int i;
unsigned long mft_no = MREF(mref);
u16 seq_no = MSEQNO(mref);
- BOOL destroy_ni = FALSE;
+ bool destroy_ni = false;
ntfs_debug("Mapping extent mft record 0x%lx (base mft record 0x%lx).",
mft_no, base_ni->mft_no);
if (seq_no && (le16_to_cpu(m->sequence_number) != seq_no)) {
ntfs_error(base_ni->vol->sb, "Found stale extent mft "
"reference! Corrupt filesystem. Run chkdsk.");
- destroy_ni = TRUE;
+ destroy_ni = true;
m = ERR_PTR(-EIO);
goto unm_err_out;
}
if (unlikely(!tmp)) {
ntfs_error(base_ni->vol->sb, "Failed to allocate "
"internal buffer.");
- destroy_ni = TRUE;
+ destroy_ni = true;
m = ERR_PTR(-ENOMEM);
goto unm_err_out;
}
* caller is responsible for unlocking the ntfs inode and unpinning the base
* vfs inode.
*
- * Return TRUE if the mft record may be written out and FALSE if not.
+ * Return 'true' if the mft record may be written out and 'false' if not.
*
* The caller has locked the page and cleared the uptodate flag on it which
* means that we can safely write out any dirty mft records that do not have
* Here is a description of the tests we perform:
*
* If the inode is found in icache we know the mft record must be a base mft
- * record. If it is dirty, we do not write it and return FALSE as the vfs
+ * record. If it is dirty, we do not write it and return 'false' as the vfs
* inode write paths will result in the access times being updated which would
* cause the base mft record to be redirtied and written out again. (We know
* the access time update will modify the base mft record because Windows
*
* If the inode is in icache and not dirty, we attempt to lock the mft record
* and if we find the lock was already taken, it is not safe to write the mft
- * record and we return FALSE.
+ * record and we return 'false'.
*
* If we manage to obtain the lock we have exclusive access to the mft record,
* which also allows us safe writeout of the mft record. We then set
- * @locked_ni to the locked ntfs inode and return TRUE.
+ * @locked_ni to the locked ntfs inode and return 'true'.
*
* Note we cannot just lock the mft record and sleep while waiting for the lock
* because this would deadlock due to lock reversal (normally the mft record is
* If the inode is not in icache we need to perform further checks.
*
* If the mft record is not a FILE record or it is a base mft record, we can
- * safely write it and return TRUE.
+ * safely write it and return 'true'.
*
* We now know the mft record is an extent mft record. We check if the inode
* corresponding to its base mft record is in icache and obtain a reference to
- * it if it is. If it is not, we can safely write it and return TRUE.
+ * it if it is. If it is not, we can safely write it and return 'true'.
*
* We now have the base inode for the extent mft record. We check if it has an
* ntfs inode for the extent mft record attached and if not it is safe to write
- * the extent mft record and we return TRUE.
+ * the extent mft record and we return 'true'.
*
* The ntfs inode for the extent mft record is attached to the base inode so we
* attempt to lock the extent mft record and if we find the lock was already
- * taken, it is not safe to write the extent mft record and we return FALSE.
+ * taken, it is not safe to write the extent mft record and we return 'false'.
*
* If we manage to obtain the lock we have exclusive access to the extent mft
* record, which also allows us safe writeout of the extent mft record. We
* set the ntfs inode of the extent mft record clean and then set @locked_ni to
- * the now locked ntfs inode and return TRUE.
+ * the now locked ntfs inode and return 'true'.
*
* Note, the reason for actually writing dirty mft records here and not just
* relying on the vfs inode dirty code paths is that we can have mft records
* appear if the mft record is reused for a new inode before it got written
* out.
*/
-BOOL ntfs_may_write_mft_record(ntfs_volume *vol, const unsigned long mft_no,
+bool ntfs_may_write_mft_record(ntfs_volume *vol, const unsigned long mft_no,
const MFT_RECORD *m, ntfs_inode **locked_ni)
{
struct super_block *sb = vol->sb;
mft_no);
atomic_dec(&ni->count);
iput(vi);
- return FALSE;
+ return false;
}
ntfs_debug("Inode 0x%lx is not dirty.", mft_no);
/* The inode is not dirty, try to take the mft record lock. */
"not write it.", mft_no);
atomic_dec(&ni->count);
iput(vi);
- return FALSE;
+ return false;
}
ntfs_debug("Managed to lock mft record 0x%lx, write it.",
mft_no);
* return the locked ntfs inode.
*/
*locked_ni = ni;
- return TRUE;
+ return true;
}
ntfs_debug("Inode 0x%lx is not in icache.", mft_no);
/* The inode is not in icache. */
if (!ntfs_is_mft_record(m->magic)) {
ntfs_debug("Mft record 0x%lx is not a FILE record, write it.",
mft_no);
- return TRUE;
+ return true;
}
/* Write the mft record if it is a base inode. */
if (!m->base_mft_record) {
ntfs_debug("Mft record 0x%lx is a base record, write it.",
mft_no);
- return TRUE;
+ return true;
}
/*
* This is an extent mft record. Check if the inode corresponding to
*/
ntfs_debug("Base inode 0x%lx is not in icache, write the "
"extent record.", na.mft_no);
- return TRUE;
+ return true;
}
ntfs_debug("Base inode 0x%lx is in icache.", na.mft_no);
/*
iput(vi);
ntfs_debug("Base inode 0x%lx has no attached extent inodes, "
"write the extent record.", na.mft_no);
- return TRUE;
+ return true;
}
/* Iterate over the attached extent inodes. */
extent_nis = ni->ext.extent_ntfs_inos;
ntfs_debug("Extent inode 0x%lx is not attached to its base "
"inode 0x%lx, write the extent record.",
mft_no, na.mft_no);
- return TRUE;
+ return true;
}
ntfs_debug("Extent inode 0x%lx is attached to its base inode 0x%lx.",
mft_no, na.mft_no);
iput(vi);
ntfs_debug("Extent mft record 0x%lx is already locked, do "
"not write it.", mft_no);
- return FALSE;
+ return false;
}
ntfs_debug("Managed to lock extent mft record 0x%lx, write it.",
mft_no);
* the locked extent ntfs inode.
*/
*locked_ni = eni;
- return TRUE;
+ return true;
}
static const char *es = " Leaving inconsistent metadata. Unmount and run "
ntfs_unmap_page(page);
/* Allocate a cluster from the DATA_ZONE. */
rl2 = ntfs_cluster_alloc(vol, rl[1].vcn, 1, lcn, DATA_ZONE,
- TRUE);
+ true);
if (IS_ERR(rl2)) {
up_write(&mftbmp_ni->runlist.lock);
ntfs_error(vol->sb, "Failed to allocate a cluster for "
ATTR_RECORD *a = NULL;
int ret, mp_size;
u32 old_alen = 0;
- BOOL mp_rebuilt = FALSE;
+ bool mp_rebuilt = false;
ntfs_debug("Extending mft data allocation.");
mft_ni = NTFS_I(vol->mft_ino);
old_last_vcn = rl[1].vcn;
do {
rl2 = ntfs_cluster_alloc(vol, old_last_vcn, nr, lcn, MFT_ZONE,
- TRUE);
+ true);
if (likely(!IS_ERR(rl2)))
break;
if (PTR_ERR(rl2) != -ENOSPC || nr == min_nr) {
ret = -EOPNOTSUPP;
goto undo_alloc;
}
- mp_rebuilt = TRUE;
+ mp_rebuilt = true;
/* Generate the mapping pairs array directly into the attr record. */
ret = ntfs_mapping_pairs_build(vol, (u8*)a +
le16_to_cpu(a->data.non_resident.mapping_pairs_offset),
unsigned int ofs;
int err;
le16 seq_no, usn;
- BOOL record_formatted = FALSE;
+ bool record_formatted = false;
if (base_ni) {
ntfs_debug("Entering (allocating an extent mft record for "
mft_ni->initialized_size = new_initialized_size;
}
write_unlock_irqrestore(&mft_ni->size_lock, flags);
- record_formatted = TRUE;
+ record_formatted = true;
/* Update the mft data attribute record to reflect the new sizes. */
m = map_mft_record(mft_ni);
if (IS_ERR(m)) {
return err;
}
-extern BOOL ntfs_may_write_mft_record(ntfs_volume *vol,
+extern bool ntfs_may_write_mft_record(ntfs_volume *vol,
const unsigned long mft_no, const MFT_RECORD *m,
ntfs_inode **locked_ni);
extern void post_write_mst_fixup(NTFS_RECORD *b);
/* From fs/ntfs/unistr.c */
-extern BOOL ntfs_are_names_equal(const ntfschar *s1, size_t s1_len,
+extern bool ntfs_are_names_equal(const ntfschar *s1, size_t s1_len,
const ntfschar *s2, size_t s2_len,
const IGNORE_CASE_BOOL ic,
const ntfschar *upcase, const u32 upcase_size);
* ntfs_mark_quotas_out_of_date - mark the quotas out of date on an ntfs volume
* @vol: ntfs volume on which to mark the quotas out of date
*
- * Mark the quotas out of date on the ntfs volume @vol and return TRUE on
- * success and FALSE on error.
+ * Mark the quotas out of date on the ntfs volume @vol and return 'true' on
+ * success and 'false' on error.
*/
-BOOL ntfs_mark_quotas_out_of_date(ntfs_volume *vol)
+bool ntfs_mark_quotas_out_of_date(ntfs_volume *vol)
{
ntfs_index_context *ictx;
QUOTA_CONTROL_ENTRY *qce;
goto done;
if (!vol->quota_ino || !vol->quota_q_ino) {
ntfs_error(vol->sb, "Quota inodes are not open.");
- return FALSE;
+ return false;
}
mutex_lock(&vol->quota_q_ino->i_mutex);
ictx = ntfs_index_ctx_get(NTFS_I(vol->quota_q_ino));
NVolSetQuotaOutOfDate(vol);
done:
ntfs_debug("Done.");
- return TRUE;
+ return true;
err_out:
if (ictx)
ntfs_index_ctx_put(ictx);
mutex_unlock(&vol->quota_q_ino->i_mutex);
- return FALSE;
+ return false;
}
#endif /* NTFS_RW */
#include "types.h"
#include "volume.h"
-extern BOOL ntfs_mark_quotas_out_of_date(ntfs_volume *vol);
+extern bool ntfs_mark_quotas_out_of_date(ntfs_volume *vol);
#endif /* NTFS_RW */
*
* It is up to the caller to serialize access to the runlists @dst and @src.
*
- * Return: TRUE Success, the runlists can be merged.
- * FALSE Failure, the runlists cannot be merged.
+ * Return: true Success, the runlists can be merged.
+ * false Failure, the runlists cannot be merged.
*/
-static inline BOOL ntfs_are_rl_mergeable(runlist_element *dst,
+static inline bool ntfs_are_rl_mergeable(runlist_element *dst,
runlist_element *src)
{
BUG_ON(!dst);
/* We can merge unmapped regions even if they are misaligned. */
if ((dst->lcn == LCN_RL_NOT_MAPPED) && (src->lcn == LCN_RL_NOT_MAPPED))
- return TRUE;
+ return true;
/* If the runs are misaligned, we cannot merge them. */
if ((dst->vcn + dst->length) != src->vcn)
- return FALSE;
+ return false;
/* If both runs are non-sparse and contiguous, we can merge them. */
if ((dst->lcn >= 0) && (src->lcn >= 0) &&
((dst->lcn + dst->length) == src->lcn))
- return TRUE;
+ return true;
/* If we are merging two holes, we can merge them. */
if ((dst->lcn == LCN_HOLE) && (src->lcn == LCN_HOLE))
- return TRUE;
+ return true;
/* Cannot merge. */
- return FALSE;
+ return false;
}
/**
static inline runlist_element *ntfs_rl_append(runlist_element *dst,
int dsize, runlist_element *src, int ssize, int loc)
{
- BOOL right = FALSE; /* Right end of @src needs merging. */
+ bool right = false; /* Right end of @src needs merging. */
int marker; /* End of the inserted runs. */
BUG_ON(!dst);
static inline runlist_element *ntfs_rl_insert(runlist_element *dst,
int dsize, runlist_element *src, int ssize, int loc)
{
- BOOL left = FALSE; /* Left end of @src needs merging. */
- BOOL disc = FALSE; /* Discontinuity between @dst and @src. */
+ bool left = false; /* Left end of @src needs merging. */
+ bool disc = false; /* Discontinuity between @dst and @src. */
int marker; /* End of the inserted runs. */
BUG_ON(!dst);
int dsize, runlist_element *src, int ssize, int loc)
{
signed delta;
- BOOL left = FALSE; /* Left end of @src needs merging. */
- BOOL right = FALSE; /* Right end of @src needs merging. */
+ bool left = false; /* Left end of @src needs merging. */
+ bool right = false; /* Right end of @src needs merging. */
int tail; /* Start of tail of @dst. */
int marker; /* End of the inserted runs. */
;
{
- BOOL start;
- BOOL finish;
+ bool start;
+ bool finish;
int ds = dend + 1; /* Number of elements in drl & srl */
int ss = sfinal - sstart + 1;
if (finish && !drl[dins].length)
ss++;
if (marker && (drl[dins].vcn + drl[dins].length > srl[send - 1].vcn))
- finish = FALSE;
+ finish = false;
#if 0
ntfs_debug("dfinal = %i, dend = %i", dfinal, dend);
ntfs_debug("sstart = %i, sfinal = %i, send = %i", sstart, sfinal, send);
{
LCN prev_lcn;
int rls;
- BOOL the_end = FALSE;
+ bool the_end = false;
BUG_ON(first_vcn < 0);
BUG_ON(last_vcn < -1);
s64 s1 = last_vcn + 1;
if (unlikely(rl[1].vcn > s1))
length = s1 - rl->vcn;
- the_end = TRUE;
+ the_end = true;
}
delta = first_vcn - rl->vcn;
/* Header byte + length. */
s64 s1 = last_vcn + 1;
if (unlikely(rl[1].vcn > s1))
length = s1 - rl->vcn;
- the_end = TRUE;
+ the_end = true;
}
/* Header byte + length. */
rls += 1 + ntfs_get_nr_significant_bytes(length);
LCN prev_lcn;
s8 *dst_max, *dst_next;
int err = -ENOSPC;
- BOOL the_end = FALSE;
+ bool the_end = false;
s8 len_len, lcn_len;
BUG_ON(first_vcn < 0);
s64 s1 = last_vcn + 1;
if (unlikely(rl[1].vcn > s1))
length = s1 - rl->vcn;
- the_end = TRUE;
+ the_end = true;
}
delta = first_vcn - rl->vcn;
/* Write length. */
s64 s1 = last_vcn + 1;
if (unlikely(rl[1].vcn > s1))
length = s1 - rl->vcn;
- the_end = TRUE;
+ the_end = true;
}
/* Write length. */
len_len = ntfs_write_significant_bytes(dst + 1, dst_max,
*/
if (rl->length) {
runlist_element *trl;
- BOOL is_end;
+ bool is_end;
ntfs_debug("Shrinking runlist.");
/* Determine the runlist size. */
* If a run was partially truncated, make the following runlist
* element a terminator.
*/
- is_end = FALSE;
+ is_end = false;
if (rl->length) {
rl++;
if (!rl->length)
- is_end = TRUE;
+ is_end = true;
rl->vcn = new_length;
rl->length = 0;
}
s64 delta;
runlist_element *rl, *rl_end, *rl_real_end, *trl;
int old_size;
- BOOL lcn_fixup = FALSE;
+ bool lcn_fixup = false;
ntfs_debug("Entering for start 0x%llx, length 0x%llx.",
(long long)start, (long long)length);
if (rl->lcn >= 0) {
rl->lcn -= delta;
/* Need this in case the lcn just became negative. */
- lcn_fixup = TRUE;
+ lcn_fixup = true;
}
rl->length += delta;
goto split_end;
*
* Copied from old ntfs driver (which copied from vfat driver).
*/
-static int simple_getbool(char *s, BOOL *setval)
+static int simple_getbool(char *s, bool *setval)
{
if (s) {
if (!strcmp(s, "1") || !strcmp(s, "yes") || !strcmp(s, "true"))
- *setval = TRUE;
+ *setval = true;
else if (!strcmp(s, "0") || !strcmp(s, "no") ||
!strcmp(s, "false"))
- *setval = FALSE;
+ *setval = false;
else
return 0;
} else
- *setval = TRUE;
+ *setval = true;
return 1;
}
*
* Parse the recognized options in @opt for the ntfs volume described by @vol.
*/
-static BOOL parse_options(ntfs_volume *vol, char *opt)
+static bool parse_options(ntfs_volume *vol, char *opt)
{
char *p, *v, *ov;
static char *utf8 = "utf8";
}
#define NTFS_GETOPT_BOOL(option, variable) \
if (!strcmp(p, option)) { \
- BOOL val; \
+ bool val; \
if (!simple_getbool(v, &val)) \
goto needs_bool; \
variable = val; \
else NTFS_GETOPT_OCTAL("fmask", fmask)
else NTFS_GETOPT_OCTAL("dmask", dmask)
else NTFS_GETOPT("mft_zone_multiplier", mft_zone_multiplier)
- else NTFS_GETOPT_WITH_DEFAULT("sloppy", sloppy, TRUE)
+ else NTFS_GETOPT_WITH_DEFAULT("sloppy", sloppy, true)
else NTFS_GETOPT_BOOL("show_sys_files", show_sys_files)
else NTFS_GETOPT_BOOL("case_sensitive", case_sensitive)
else NTFS_GETOPT_BOOL("disable_sparse", disable_sparse)
if (!old_nls) {
ntfs_error(vol->sb, "NLS character set "
"%s not found.", v);
- return FALSE;
+ return false;
}
ntfs_error(vol->sb, "NLS character set %s not "
"found. Using previous one %s.",
unload_nls(old_nls);
}
} else if (!strcmp(p, "utf8")) {
- BOOL val = FALSE;
+ bool val = false;
ntfs_warning(vol->sb, "Option utf8 is no longer "
"supported, using option nls=utf8. Please "
"use option nls=utf8 in the future and "
"make sure utf8 is compiled either as a "
"module or into the kernel.");
if (!v || !*v)
- val = TRUE;
+ val = true;
else if (!simple_getbool(v, &val))
goto needs_bool;
if (val) {
}
no_mount_options:
if (errors && !sloppy)
- return FALSE;
+ return false;
if (sloppy)
ntfs_warning(vol->sb, "Sloppy option given. Ignoring "
"unrecognized mount option(s) and continuing.");
if (!on_errors) {
ntfs_error(vol->sb, "Invalid errors option argument "
"or bug in options parser.");
- return FALSE;
+ return false;
}
}
if (nls_map) {
if (vol->nls_map && vol->nls_map != nls_map) {
ntfs_error(vol->sb, "Cannot change NLS character set "
"on remount.");
- return FALSE;
+ return false;
} /* else (!vol->nls_map) */
ntfs_debug("Using NLS character set %s.", nls_map->charset);
vol->nls_map = nls_map;
if (!vol->nls_map) {
ntfs_error(vol->sb, "Failed to load default "
"NLS character set.");
- return FALSE;
+ return false;
}
ntfs_debug("Using default NLS character set (%s).",
vol->nls_map->charset);
mft_zone_multiplier) {
ntfs_error(vol->sb, "Cannot change mft_zone_multiplier "
"on remount.");
- return FALSE;
+ return false;
}
if (mft_zone_multiplier < 1 || mft_zone_multiplier > 4) {
ntfs_error(vol->sb, "Invalid mft_zone_multiplier. "
NVolSetSparseEnabled(vol);
}
}
- return TRUE;
+ return true;
needs_arg:
ntfs_error(vol->sb, "The %s option requires an argument.", p);
- return FALSE;
+ return false;
needs_bool:
ntfs_error(vol->sb, "The %s option requires a boolean argument.", p);
- return FALSE;
+ return false;
needs_val:
ntfs_error(vol->sb, "Invalid %s option argument: %s", p, ov);
- return FALSE;
+ return false;
}
#ifdef NTFS_RW
* is_boot_sector_ntfs - check whether a boot sector is a valid NTFS boot sector
* @sb: Super block of the device to which @b belongs.
* @b: Boot sector of device @sb to check.
- * @silent: If TRUE, all output will be silenced.
+ * @silent: If 'true', all output will be silenced.
*
* is_boot_sector_ntfs() checks whether the boot sector @b is a valid NTFS boot
- * sector. Returns TRUE if it is valid and FALSE if not.
+ * sector. Returns 'true' if it is valid and 'false' if not.
*
* @sb is only needed for warning/error output, i.e. it can be NULL when silent
- * is TRUE.
+ * is 'true'.
*/
-static BOOL is_boot_sector_ntfs(const struct super_block *sb,
- const NTFS_BOOT_SECTOR *b, const BOOL silent)
+static bool is_boot_sector_ntfs(const struct super_block *sb,
+ const NTFS_BOOT_SECTOR *b, const bool silent)
{
/*
* Check that checksum == sum of u32 values from b to the checksum
*/
if (!silent && b->end_of_sector_marker != const_cpu_to_le16(0xaa55))
ntfs_warning(sb, "Invalid end of sector marker.");
- return TRUE;
+ return true;
not_ntfs:
- return FALSE;
+ return false;
}
/**
* @b: boot sector to parse
*
* Parse the ntfs boot sector @b and store all imporant information therein in
- * the ntfs super block @vol. Return TRUE on success and FALSE on error.
+ * the ntfs super block @vol. Return 'true' on success and 'false' on error.
*/
-static BOOL parse_ntfs_boot_sector(ntfs_volume *vol, const NTFS_BOOT_SECTOR *b)
+static bool parse_ntfs_boot_sector(ntfs_volume *vol, const NTFS_BOOT_SECTOR *b)
{
unsigned int sectors_per_cluster_bits, nr_hidden_sects;
int clusters_per_mft_record, clusters_per_index_record;
"device block size (%lu). This is not "
"supported. Sorry.", vol->sector_size,
vol->sb->s_blocksize);
- return FALSE;
+ return false;
}
ntfs_debug("sectors_per_cluster = 0x%x", b->bpb.sectors_per_cluster);
sectors_per_cluster_bits = ffs(b->bpb.sectors_per_cluster) - 1;
ntfs_error(vol->sb, "Cluster size (%i) is smaller than the "
"sector size (%i). This is not supported. "
"Sorry.", vol->cluster_size, vol->sector_size);
- return FALSE;
+ return false;
}
clusters_per_mft_record = b->clusters_per_mft_record;
ntfs_debug("clusters_per_mft_record = %i (0x%x)",
"PAGE_CACHE_SIZE on your system (%lu). "
"This is not supported. Sorry.",
vol->mft_record_size, PAGE_CACHE_SIZE);
- return FALSE;
+ return false;
}
/* We cannot support mft record sizes below the sector size. */
if (vol->mft_record_size < vol->sector_size) {
"sector size (%i). This is not supported. "
"Sorry.", vol->mft_record_size,
vol->sector_size);
- return FALSE;
+ return false;
}
clusters_per_index_record = b->clusters_per_index_record;
ntfs_debug("clusters_per_index_record = %i (0x%x)",
"the sector size (%i). This is not "
"supported. Sorry.", vol->index_record_size,
vol->sector_size);
- return FALSE;
+ return false;
}
/*
* Get the size of the volume in clusters and check for 64-bit-ness.
ll = sle64_to_cpu(b->number_of_sectors) >> sectors_per_cluster_bits;
if ((u64)ll >= 1ULL << 32) {
ntfs_error(vol->sb, "Cannot handle 64-bit clusters. Sorry.");
- return FALSE;
+ return false;
}
vol->nr_clusters = ll;
ntfs_debug("vol->nr_clusters = 0x%llx", (long long)vol->nr_clusters);
"Maximum supported is 2TiB. Sorry.",
(unsigned long long)ll >> (40 -
vol->cluster_size_bits));
- return FALSE;
+ return false;
}
}
ll = sle64_to_cpu(b->mft_lcn);
ntfs_error(vol->sb, "MFT LCN (%lli, 0x%llx) is beyond end of "
"volume. Weird.", (unsigned long long)ll,
(unsigned long long)ll);
- return FALSE;
+ return false;
}
vol->mft_lcn = ll;
ntfs_debug("vol->mft_lcn = 0x%llx", (long long)vol->mft_lcn);
ntfs_error(vol->sb, "MFTMirr LCN (%lli, 0x%llx) is beyond end "
"of volume. Weird.", (unsigned long long)ll,
(unsigned long long)ll);
- return FALSE;
+ return false;
}
vol->mftmirr_lcn = ll;
ntfs_debug("vol->mftmirr_lcn = 0x%llx", (long long)vol->mftmirr_lcn);
vol->serial_no = le64_to_cpu(b->volume_serial_number);
ntfs_debug("vol->serial_no = 0x%llx",
(unsigned long long)vol->serial_no);
- return TRUE;
+ return true;
}
/**
* load_and_init_mft_mirror - load and setup the mft mirror inode for a volume
* @vol: ntfs super block describing device whose mft mirror to load
*
- * Return TRUE on success or FALSE on error.
+ * Return 'true' on success or 'false' on error.
*/
-static BOOL load_and_init_mft_mirror(ntfs_volume *vol)
+static bool load_and_init_mft_mirror(ntfs_volume *vol)
{
struct inode *tmp_ino;
ntfs_inode *tmp_ni;
if (!IS_ERR(tmp_ino))
iput(tmp_ino);
/* Caller will display error message. */
- return FALSE;
+ return false;
}
/*
* Re-initialize some specifics about $MFTMirr's inode as
tmp_ni->itype.index.block_size_bits = vol->mft_record_size_bits;
vol->mftmirr_ino = tmp_ino;
ntfs_debug("Done.");
- return TRUE;
+ return true;
}
/**
* check_mft_mirror - compare contents of the mft mirror with the mft
* @vol: ntfs super block describing device whose mft mirror to check
*
- * Return TRUE on success or FALSE on error.
+ * Return 'true' on success or 'false' on error.
*
* Note, this function also results in the mft mirror runlist being completely
* mapped into memory. The mft mirror write code requires this and will BUG()
* should it find an unmapped runlist element.
*/
-static BOOL check_mft_mirror(ntfs_volume *vol)
+static bool check_mft_mirror(ntfs_volume *vol)
{
struct super_block *sb = vol->sb;
ntfs_inode *mirr_ni;
index);
if (IS_ERR(mft_page)) {
ntfs_error(sb, "Failed to read $MFT.");
- return FALSE;
+ return false;
}
kmft = page_address(mft_page);
/* Get the $MFTMirr page. */
ntfs_unmap_page(mirr_page);
mft_unmap_out:
ntfs_unmap_page(mft_page);
- return FALSE;
+ return false;
}
}
/* Do not check the mirror record if it is not in use. */
ntfs_error(sb, "$MFTMirr location mismatch. "
"Run chkdsk.");
up_read(&mirr_ni->runlist.lock);
- return FALSE;
+ return false;
}
} while (rl2[i++].length);
up_read(&mirr_ni->runlist.lock);
ntfs_debug("Done.");
- return TRUE;
+ return true;
}
/**
* load_and_check_logfile - load and check the logfile inode for a volume
* @vol: ntfs super block describing device whose logfile to load
*
- * Return TRUE on success or FALSE on error.
+ * Return 'true' on success or 'false' on error.
*/
-static BOOL load_and_check_logfile(ntfs_volume *vol,
+static bool load_and_check_logfile(ntfs_volume *vol,
RESTART_PAGE_HEADER **rp)
{
struct inode *tmp_ino;
if (!IS_ERR(tmp_ino))
iput(tmp_ino);
/* Caller will display error message. */
- return FALSE;
+ return false;
}
if (!ntfs_check_logfile(tmp_ino, rp)) {
iput(tmp_ino);
/* ntfs_check_logfile() will have displayed error output. */
- return FALSE;
+ return false;
}
NInoSetSparseDisabled(NTFS_I(tmp_ino));
vol->logfile_ino = tmp_ino;
ntfs_debug("Done.");
- return TRUE;
+ return true;
}
#define NTFS_HIBERFIL_HEADER_SIZE 4096
* load_and_init_quota - load and setup the quota file for a volume if present
* @vol: ntfs super block describing device whose quota file to load
*
- * Return TRUE on success or FALSE on error. If $Quota is not present, we
+ * Return 'true' on success or 'false' on error. If $Quota is not present, we
* leave vol->quota_ino as NULL and return success.
*/
-static BOOL load_and_init_quota(ntfs_volume *vol)
+static bool load_and_init_quota(ntfs_volume *vol)
{
MFT_REF mref;
struct inode *tmp_ino;
* not enabled.
*/
NVolSetQuotaOutOfDate(vol);
- return TRUE;
+ return true;
}
/* A real error occured. */
ntfs_error(vol->sb, "Failed to find inode number for $Quota.");
- return FALSE;
+ return false;
}
/* We do not care for the type of match that was found. */
kfree(name);
if (!IS_ERR(tmp_ino))
iput(tmp_ino);
ntfs_error(vol->sb, "Failed to load $Quota.");
- return FALSE;
+ return false;
}
vol->quota_ino = tmp_ino;
/* Get the $Q index allocation attribute. */
tmp_ino = ntfs_index_iget(vol->quota_ino, Q, 2);
if (IS_ERR(tmp_ino)) {
ntfs_error(vol->sb, "Failed to load $Quota/$Q index.");
- return FALSE;
+ return false;
}
vol->quota_q_ino = tmp_ino;
ntfs_debug("Done.");
- return TRUE;
+ return true;
}
/**
* load_and_init_usnjrnl - load and setup the transaction log if present
* @vol: ntfs super block describing device whose usnjrnl file to load
*
- * Return TRUE on success or FALSE on error.
+ * Return 'true' on success or 'false' on error.
*
* If $UsnJrnl is not present or in the process of being disabled, we set
* NVolUsnJrnlStamped() and return success.
* stamped and nothing has been logged since, we also set NVolUsnJrnlStamped()
* and return success.
*/
-static BOOL load_and_init_usnjrnl(ntfs_volume *vol)
+static bool load_and_init_usnjrnl(ntfs_volume *vol)
{
MFT_REF mref;
struct inode *tmp_ino;
* transaction logging is not enabled.
*/
NVolSetUsnJrnlStamped(vol);
- return TRUE;
+ return true;
}
/* A real error occured. */
ntfs_error(vol->sb, "Failed to find inode number for "
"$UsnJrnl.");
- return FALSE;
+ return false;
}
/* We do not care for the type of match that was found. */
kfree(name);
if (!IS_ERR(tmp_ino))
iput(tmp_ino);
ntfs_error(vol->sb, "Failed to load $UsnJrnl.");
- return FALSE;
+ return false;
}
vol->usnjrnl_ino = tmp_ino;
/*
if (IS_ERR(tmp_ino)) {
ntfs_error(vol->sb, "Failed to load $UsnJrnl/$DATA/$Max "
"attribute.");
- return FALSE;
+ return false;
}
vol->usnjrnl_max_ino = tmp_ino;
if (unlikely(i_size_read(tmp_ino) < sizeof(USN_HEADER))) {
"attribute (size is 0x%llx but should be at "
"least 0x%zx bytes).", i_size_read(tmp_ino),
sizeof(USN_HEADER));
- return FALSE;
+ return false;
}
/* Get the $DATA/$J attribute. */
tmp_ino = ntfs_attr_iget(vol->usnjrnl_ino, AT_DATA, J, 2);
if (IS_ERR(tmp_ino)) {
ntfs_error(vol->sb, "Failed to load $UsnJrnl/$DATA/$J "
"attribute.");
- return FALSE;
+ return false;
}
vol->usnjrnl_j_ino = tmp_ino;
/* Verify $J is non-resident and sparse. */
if (unlikely(!NInoNonResident(tmp_ni) || !NInoSparse(tmp_ni))) {
ntfs_error(vol->sb, "$UsnJrnl/$DATA/$J attribute is resident "
"and/or not sparse.");
- return FALSE;
+ return false;
}
/* Read the USN_HEADER from $DATA/$Max. */
page = ntfs_map_page(vol->usnjrnl_max_ino->i_mapping, 0);
if (IS_ERR(page)) {
ntfs_error(vol->sb, "Failed to read from $UsnJrnl/$DATA/$Max "
"attribute.");
- return FALSE;
+ return false;
}
uh = (USN_HEADER*)page_address(page);
/* Sanity check the $Max. */
(long long)sle64_to_cpu(uh->allocation_delta),
(long long)sle64_to_cpu(uh->maximum_size));
ntfs_unmap_page(page);
- return FALSE;
+ return false;
}
/*
* If the transaction log has been stamped and nothing has been written
(long long)sle64_to_cpu(uh->lowest_valid_usn),
i_size_read(vol->usnjrnl_j_ino));
ntfs_unmap_page(page);
- return FALSE;
+ return false;
}
ntfs_unmap_page(page);
ntfs_debug("Done.");
- return TRUE;
+ return true;
}
/**
* load_and_init_attrdef - load the attribute definitions table for a volume
* @vol: ntfs super block describing device whose attrdef to load
*
- * Return TRUE on success or FALSE on error.
+ * Return 'true' on success or 'false' on error.
*/
-static BOOL load_and_init_attrdef(ntfs_volume *vol)
+static bool load_and_init_attrdef(ntfs_volume *vol)
{
loff_t i_size;
struct super_block *sb = vol->sb;
vol->attrdef_size = i_size;
ntfs_debug("Read %llu bytes from $AttrDef.", i_size);
iput(ino);
- return TRUE;
+ return true;
free_iput_failed:
ntfs_free(vol->attrdef);
vol->attrdef = NULL;
iput(ino);
failed:
ntfs_error(sb, "Failed to initialize attribute definition table.");
- return FALSE;
+ return false;
}
#endif /* NTFS_RW */
* load_and_init_upcase - load the upcase table for an ntfs volume
* @vol: ntfs super block describing device whose upcase to load
*
- * Return TRUE on success or FALSE on error.
+ * Return 'true' on success or 'false' on error.
*/
-static BOOL load_and_init_upcase(ntfs_volume *vol)
+static bool load_and_init_upcase(ntfs_volume *vol)
{
loff_t i_size;
struct super_block *sb = vol->sb;
ntfs_debug("Using volume specified $UpCase since default is "
"not present.");
mutex_unlock(&ntfs_lock);
- return TRUE;
+ return true;
}
max = default_upcase_len;
if (max > vol->upcase_len)
mutex_unlock(&ntfs_lock);
ntfs_debug("Volume specified $UpCase matches default. Using "
"default.");
- return TRUE;
+ return true;
}
mutex_unlock(&ntfs_lock);
ntfs_debug("Using volume specified $UpCase since it does not match "
"the default.");
- return TRUE;
+ return true;
iput_upcase_failed:
iput(ino);
ntfs_free(vol->upcase);
mutex_unlock(&ntfs_lock);
ntfs_error(sb, "Failed to load $UpCase from the volume. Using "
"default.");
- return TRUE;
+ return true;
}
mutex_unlock(&ntfs_lock);
ntfs_error(sb, "Failed to initialize upcase table.");
- return FALSE;
+ return false;
}
/*
* Open the system files with normal access functions and complete setting up
* the ntfs super block @vol.
*
- * Return TRUE on success or FALSE on error.
+ * Return 'true' on success or 'false' on error.
*/
-static BOOL load_system_files(ntfs_volume *vol)
+static bool load_system_files(ntfs_volume *vol)
{
struct super_block *sb = vol->sb;
MFT_RECORD *m;
#endif /* NTFS_RW */
/* If on NTFS versions before 3.0, we are done. */
if (unlikely(vol->major_ver < 3))
- return TRUE;
+ return true;
/* NTFS 3.0+ specific initialization. */
/* Get the security descriptors inode. */
vol->secure_ino = ntfs_iget(sb, FILE_Secure);
NVolSetErrors(vol);
}
#endif /* NTFS_RW */
- return TRUE;
+ return true;
#ifdef NTFS_RW
iput_usnjrnl_err_out:
if (vol->usnjrnl_j_ino)
if (vol->mftmirr_ino)
iput(vol->mftmirr_ino);
#endif /* NTFS_RW */
- return FALSE;
+ return false;
}
/**
typedef s64 USN;
typedef sle64 leUSN;
-typedef enum {
- FALSE = 0,
- TRUE = 1
-} BOOL;
-
typedef enum {
CASE_SENSITIVE = 0,
IGNORE_CASE = 1,
* @upcase: upcase table (only if @ic == IGNORE_CASE)
* @upcase_size: length in Unicode characters of @upcase (if present)
*
- * Compare the names @s1 and @s2 and return TRUE (1) if the names are
- * identical, or FALSE (0) if they are not identical. If @ic is IGNORE_CASE,
+ * Compare the names @s1 and @s2 and return 'true' (1) if the names are
+ * identical, or 'false' (0) if they are not identical. If @ic is IGNORE_CASE,
* the @upcase table is used to performa a case insensitive comparison.
*/
-BOOL ntfs_are_names_equal(const ntfschar *s1, size_t s1_len,
+bool ntfs_are_names_equal(const ntfschar *s1, size_t s1_len,
const ntfschar *s2, size_t s2_len, const IGNORE_CASE_BOOL ic,
const ntfschar *upcase, const u32 upcase_size)
{
if (s1_len != s2_len)
- return FALSE;
+ return false;
if (ic == CASE_SENSITIVE)
return !ntfs_ucsncmp(s1, s2, s1_len);
return !ntfs_ucsncasecmp(s1, s2, s1_len, upcase, upcase_size);
* @vol: ntfs volume on which to stamp the transaction log
*
* Stamp the transaction log ($UsnJrnl) on the ntfs volume @vol and return
- * TRUE on success and FALSE on error.
+ * 'true' on success and 'false' on error.
*
* This function assumes that the transaction log has already been loaded and
* consistency checked by a call to fs/ntfs/super.c::load_and_init_usnjrnl().
*/
-BOOL ntfs_stamp_usnjrnl(ntfs_volume *vol)
+bool ntfs_stamp_usnjrnl(ntfs_volume *vol)
{
ntfs_debug("Entering.");
if (likely(!NVolUsnJrnlStamped(vol))) {
if (IS_ERR(page)) {
ntfs_error(vol->sb, "Failed to read from "
"$UsnJrnl/$DATA/$Max attribute.");
- return FALSE;
+ return false;
}
uh = (USN_HEADER*)page_address(page);
stamp = get_current_ntfs_time();
NVolSetUsnJrnlStamped(vol);
}
ntfs_debug("Done.");
- return TRUE;
+ return true;
}
#endif /* NTFS_RW */
/* sizeof() = 60 (0x3c) bytes */
} __attribute__ ((__packed__)) USN_RECORD;
-extern BOOL ntfs_stamp_usnjrnl(ntfs_volume *vol);
+extern bool ntfs_stamp_usnjrnl(ntfs_volume *vol);
#endif /* NTFS_RW */
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff