trailer->db_blkno = cpu_to_le64(bh->b_blocknr);
}
+void ocfs2_free_dir_lookup_result(struct ocfs2_dir_lookup_result *res)
+{
+ brelse(res->dl_leaf_bh);
+}
+
/*
* bh passed here can be an inode block or a dir data block, depending
* on the inode inline data flag.
/*
* Try to find an entry of the provided name within 'dir'.
*
- * If nothing was found, NULL is returned. Otherwise, a buffer_head
- * and pointer to the dir entry are passed back.
+ * If nothing was found, -ENOENT is returned. Otherwise, zero is
+ * returned and the struct 'res' will contain information useful to
+ * other directory manipulation functions.
*
* Caller can NOT assume anything about the contents of the
- * buffer_head - it is passed back only so that it can be passed into
+ * buffer_heads - they are passed back only so that it can be passed into
* any one of the manipulation functions (add entry, delete entry,
* etc). As an example, bh in the extent directory case is a data
* block, in the inline-data case it actually points to an inode.
*/
-struct buffer_head *ocfs2_find_entry(const char *name, int namelen,
- struct inode *dir,
- struct ocfs2_dir_entry **res_dir)
+int ocfs2_find_entry(const char *name, int namelen,
+ struct inode *dir, struct ocfs2_dir_lookup_result *lookup)
{
- *res_dir = NULL;
+ struct buffer_head *bh;
+ struct ocfs2_dir_entry *res_dir = NULL;
if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL)
- return ocfs2_find_entry_id(name, namelen, dir, res_dir);
+ bh = ocfs2_find_entry_id(name, namelen, dir, &res_dir);
+ else
+ bh = ocfs2_find_entry_el(name, namelen, dir, &res_dir);
- return ocfs2_find_entry_el(name, namelen, dir, res_dir);
+ if (bh == NULL)
+ return -ENOENT;
+
+ lookup->dl_leaf_bh = bh;
+ lookup->dl_entry = res_dir;
+ return 0;
}
/*
* Update inode number and type of a previously found directory entry.
*/
int ocfs2_update_entry(struct inode *dir, handle_t *handle,
- struct buffer_head *de_bh, struct ocfs2_dir_entry *de,
+ struct ocfs2_dir_lookup_result *res,
struct inode *new_entry_inode)
{
int ret;
ocfs2_journal_access_func access = ocfs2_journal_access_db;
+ struct ocfs2_dir_entry *de = res->dl_entry;
+ struct buffer_head *de_bh = res->dl_leaf_bh;
/*
* The same code works fine for both inline-data and extent
*/
int ocfs2_delete_entry(handle_t *handle,
struct inode *dir,
- struct ocfs2_dir_entry *de_del,
- struct buffer_head *bh)
+ struct ocfs2_dir_lookup_result *res)
{
if (OCFS2_I(dir)->ip_dyn_features & OCFS2_INLINE_DATA_FL)
- return ocfs2_delete_entry_id(handle, dir, de_del, bh);
+ return ocfs2_delete_entry_id(handle, dir, res->dl_entry,
+ res->dl_leaf_bh);
- return ocfs2_delete_entry_el(handle, dir, de_del, bh);
+ return ocfs2_delete_entry_el(handle, dir, res->dl_entry,
+ res->dl_leaf_bh);
}
/*
/* we don't always have a dentry for what we want to add, so people
* like orphan dir can call this instead.
*
- * If you pass me insert_bh, I'll skip the search of the other dir
- * blocks and put the record in there.
+ * The lookup context must have been filled from
+ * ocfs2_prepare_dir_for_insert.
*/
int __ocfs2_add_entry(handle_t *handle,
struct inode *dir,
const char *name, int namelen,
struct inode *inode, u64 blkno,
struct buffer_head *parent_fe_bh,
- struct buffer_head *insert_bh)
+ struct ocfs2_dir_lookup_result *lookup)
{
unsigned long offset;
unsigned short rec_len;
struct super_block *sb = dir->i_sb;
int retval, status;
unsigned int size = sb->s_blocksize;
+ struct buffer_head *insert_bh = lookup->dl_leaf_bh;
char *data_start = insert_bh->b_data;
mlog_entry_void();
int namelen,
u64 *blkno,
struct inode *inode,
- struct buffer_head **dirent_bh,
- struct ocfs2_dir_entry **dirent)
+ struct ocfs2_dir_lookup_result *lookup)
{
int status = -ENOENT;
- mlog_entry("(name=%.*s, blkno=%p, inode=%p, dirent_bh=%p, dirent=%p)\n",
- namelen, name, blkno, inode, dirent_bh, dirent);
+ mlog(0, "name=%.*s, blkno=%p, inode=%llu\n", namelen, name, blkno,
+ (unsigned long long)OCFS2_I(inode)->ip_blkno);
- *dirent_bh = ocfs2_find_entry(name, namelen, inode, dirent);
- if (!*dirent_bh || !*dirent) {
- status = -ENOENT;
+ status = ocfs2_find_entry(name, namelen, inode, lookup);
+ if (status)
goto leave;
- }
- *blkno = le64_to_cpu((*dirent)->inode);
+ *blkno = le64_to_cpu(lookup->dl_entry->inode);
status = 0;
leave:
- if (status < 0) {
- *dirent = NULL;
- brelse(*dirent_bh);
- *dirent_bh = NULL;
- }
- mlog_exit(status);
return status;
}
int namelen, u64 *blkno)
{
int ret;
- struct buffer_head *bh = NULL;
- struct ocfs2_dir_entry *dirent = NULL;
+ struct ocfs2_dir_lookup_result lookup = { NULL, };
- ret = ocfs2_find_files_on_disk(name, namelen, blkno, dir, &bh, &dirent);
- brelse(bh);
+ ret = ocfs2_find_files_on_disk(name, namelen, blkno, dir, &lookup);
+ ocfs2_free_dir_lookup_result(&lookup);
return ret;
}
int namelen)
{
int ret;
- struct buffer_head *dirent_bh = NULL;
- struct ocfs2_dir_entry *dirent = NULL;
+ struct ocfs2_dir_lookup_result lookup = { NULL, };
mlog_entry("dir %llu, name '%.*s'\n",
(unsigned long long)OCFS2_I(dir)->ip_blkno, namelen, name);
ret = -EEXIST;
- dirent_bh = ocfs2_find_entry(name, namelen, dir, &dirent);
- if (dirent_bh)
+ if (ocfs2_find_entry(name, namelen, dir, &lookup) == 0)
goto bail;
ret = 0;
bail:
- brelse(dirent_bh);
+ ocfs2_free_dir_lookup_result(&lookup);
mlog_exit(ret);
return ret;
return status;
}
+/*
+ * Get a directory ready for insert. Any directory allocation required
+ * happens here. Success returns zero, and enough context in the dir
+ * lookup result that ocfs2_add_entry() will be able complete the task
+ * with minimal performance impact.
+ */
int ocfs2_prepare_dir_for_insert(struct ocfs2_super *osb,
struct inode *dir,
struct buffer_head *parent_fe_bh,
const char *name,
int namelen,
- struct buffer_head **ret_de_bh)
+ struct ocfs2_dir_lookup_result *lookup)
{
int ret;
unsigned int blocks_wanted = 1;
mlog(0, "getting ready to insert namelen %d into dir %llu\n",
namelen, (unsigned long long)OCFS2_I(dir)->ip_blkno);
- *ret_de_bh = NULL;
-
if (!namelen) {
ret = -EINVAL;
mlog_errno(ret);
BUG_ON(!bh);
}
- *ret_de_bh = bh;
+ lookup->dl_leaf_bh = bh;
bh = NULL;
out:
brelse(bh);
#ifndef OCFS2_DIR_H
#define OCFS2_DIR_H
-struct buffer_head *ocfs2_find_entry(const char *name,
- int namelen,
- struct inode *dir,
- struct ocfs2_dir_entry **res_dir);
+struct ocfs2_dir_lookup_result {
+ struct buffer_head *dl_leaf_bh;
+ struct ocfs2_dir_entry *dl_entry;
+};
+void ocfs2_free_dir_lookup_result(struct ocfs2_dir_lookup_result *res);
+
+int ocfs2_find_entry(const char *name, int namelen,
+ struct inode *dir,
+ struct ocfs2_dir_lookup_result *lookup);
int ocfs2_delete_entry(handle_t *handle,
struct inode *dir,
- struct ocfs2_dir_entry *de_del,
- struct buffer_head *bh);
+ struct ocfs2_dir_lookup_result *res);
int __ocfs2_add_entry(handle_t *handle,
struct inode *dir,
const char *name, int namelen,
struct inode *inode, u64 blkno,
struct buffer_head *parent_fe_bh,
- struct buffer_head *insert_bh);
+ struct ocfs2_dir_lookup_result *lookup);
static inline int ocfs2_add_entry(handle_t *handle,
struct dentry *dentry,
struct inode *inode, u64 blkno,
struct buffer_head *parent_fe_bh,
- struct buffer_head *insert_bh)
+ struct ocfs2_dir_lookup_result *lookup)
{
return __ocfs2_add_entry(handle, dentry->d_parent->d_inode,
dentry->d_name.name, dentry->d_name.len,
- inode, blkno, parent_fe_bh, insert_bh);
+ inode, blkno, parent_fe_bh, lookup);
}
int ocfs2_update_entry(struct inode *dir, handle_t *handle,
- struct buffer_head *de_bh, struct ocfs2_dir_entry *de,
+ struct ocfs2_dir_lookup_result *res,
struct inode *new_entry_inode);
int ocfs2_check_dir_for_entry(struct inode *dir,
const char *name,
int namelen);
int ocfs2_empty_dir(struct inode *inode);
+
int ocfs2_find_files_on_disk(const char *name,
int namelen,
u64 *blkno,
struct inode *inode,
- struct buffer_head **dirent_bh,
- struct ocfs2_dir_entry **dirent);
+ struct ocfs2_dir_lookup_result *res);
int ocfs2_lookup_ino_from_name(struct inode *dir, const char *name,
int namelen, u64 *blkno);
int ocfs2_readdir(struct file *filp, void *dirent, filldir_t filldir);
struct buffer_head *parent_fe_bh,
const char *name,
int namelen,
- struct buffer_head **ret_de_bh);
+ struct ocfs2_dir_lookup_result *lookup);
struct ocfs2_alloc_context;
int ocfs2_fill_new_dir(struct ocfs2_super *osb,
handle_t *handle,
struct inode **ret_orphan_dir,
struct inode *inode,
char *name,
- struct buffer_head **de_bh);
+ struct ocfs2_dir_lookup_result *lookup);
static int ocfs2_orphan_add(struct ocfs2_super *osb,
handle_t *handle,
struct inode *inode,
struct ocfs2_dinode *fe,
char *name,
- struct buffer_head *de_bh,
+ struct ocfs2_dir_lookup_result *lookup,
struct inode *orphan_dir_inode);
static int ocfs2_create_symlink_data(struct ocfs2_super *osb,
struct ocfs2_super *osb;
struct ocfs2_dinode *dirfe;
struct buffer_head *new_fe_bh = NULL;
- struct buffer_head *de_bh = NULL;
struct inode *inode = NULL;
struct ocfs2_alloc_context *inode_ac = NULL;
struct ocfs2_alloc_context *data_ac = NULL;
.enable = 1,
};
int did_quota_inode = 0;
+ struct ocfs2_dir_lookup_result lookup = { NULL, };
mlog_entry("(0x%p, 0x%p, %d, %lu, '%.*s')\n", dir, dentry, mode,
(unsigned long)dev, dentry->d_name.len,
/* get a spot inside the dir. */
status = ocfs2_prepare_dir_for_insert(osb, dir, parent_fe_bh,
dentry->d_name.name,
- dentry->d_name.len, &de_bh);
+ dentry->d_name.len, &lookup);
if (status < 0) {
mlog_errno(status);
goto leave;
status = ocfs2_add_entry(handle, dentry, inode,
OCFS2_I(inode)->ip_blkno, parent_fe_bh,
- de_bh);
+ &lookup);
if (status < 0) {
mlog_errno(status);
goto leave;
mlog(0, "Disk is full\n");
brelse(new_fe_bh);
- brelse(de_bh);
brelse(parent_fe_bh);
kfree(si.name);
kfree(si.value);
+ ocfs2_free_dir_lookup_result(&lookup);
+
if ((status < 0) && inode) {
clear_nlink(inode);
iput(inode);
int err;
struct buffer_head *fe_bh = NULL;
struct buffer_head *parent_fe_bh = NULL;
- struct buffer_head *de_bh = NULL;
struct ocfs2_dinode *fe = NULL;
struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);
+ struct ocfs2_dir_lookup_result lookup = { NULL, };
mlog_entry("(inode=%lu, old='%.*s' new='%.*s')\n", inode->i_ino,
old_dentry->d_name.len, old_dentry->d_name.name,
err = ocfs2_prepare_dir_for_insert(osb, dir, parent_fe_bh,
dentry->d_name.name,
- dentry->d_name.len, &de_bh);
+ dentry->d_name.len, &lookup);
if (err < 0) {
mlog_errno(err);
goto out;
err = ocfs2_add_entry(handle, dentry, inode,
OCFS2_I(inode)->ip_blkno,
- parent_fe_bh, de_bh);
+ parent_fe_bh, &lookup);
if (err) {
le16_add_cpu(&fe->i_links_count, -1);
drop_nlink(inode);
out:
ocfs2_inode_unlock(dir, 1);
- brelse(de_bh);
brelse(fe_bh);
brelse(parent_fe_bh);
+ ocfs2_free_dir_lookup_result(&lookup);
+
mlog_exit(err);
return err;
struct buffer_head *fe_bh = NULL;
struct buffer_head *parent_node_bh = NULL;
handle_t *handle = NULL;
- struct ocfs2_dir_entry *dirent = NULL;
- struct buffer_head *dirent_bh = NULL;
char orphan_name[OCFS2_ORPHAN_NAMELEN + 1];
- struct buffer_head *orphan_entry_bh = NULL;
+ struct ocfs2_dir_lookup_result lookup = { NULL, };
+ struct ocfs2_dir_lookup_result orphan_insert = { NULL, };
mlog_entry("(0x%p, 0x%p, '%.*s')\n", dir, dentry,
dentry->d_name.len, dentry->d_name.name);
}
status = ocfs2_find_files_on_disk(dentry->d_name.name,
- dentry->d_name.len, &blkno,
- dir, &dirent_bh, &dirent);
+ dentry->d_name.len, &blkno, dir,
+ &lookup);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
if (inode_is_unlinkable(inode)) {
status = ocfs2_prepare_orphan_dir(osb, &orphan_dir, inode,
- orphan_name,
- &orphan_entry_bh);
+ orphan_name, &orphan_insert);
if (status < 0) {
mlog_errno(status);
goto leave;
if (inode_is_unlinkable(inode)) {
status = ocfs2_orphan_add(osb, handle, inode, fe, orphan_name,
- orphan_entry_bh, orphan_dir);
+ &orphan_insert, orphan_dir);
if (status < 0) {
mlog_errno(status);
goto leave;
}
/* delete the name from the parent dir */
- status = ocfs2_delete_entry(handle, dir, dirent, dirent_bh);
+ status = ocfs2_delete_entry(handle, dir, &lookup);
if (status < 0) {
mlog_errno(status);
goto leave;
}
brelse(fe_bh);
- brelse(dirent_bh);
brelse(parent_node_bh);
- brelse(orphan_entry_bh);
+
+ ocfs2_free_dir_lookup_result(&orphan_insert);
+ ocfs2_free_dir_lookup_result(&lookup);
mlog_exit(status);
struct inode *new_dir,
struct dentry *new_dentry)
{
- int status = 0, rename_lock = 0, parents_locked = 0;
- int old_child_locked = 0, new_child_locked = 0;
+ int status = 0, rename_lock = 0, parents_locked = 0, target_exists = 0;
+ int old_child_locked = 0, new_child_locked = 0, update_dot_dot = 0;
struct inode *old_inode = old_dentry->d_inode;
struct inode *new_inode = new_dentry->d_inode;
struct inode *orphan_dir = NULL;
handle_t *handle = NULL;
struct buffer_head *old_dir_bh = NULL;
struct buffer_head *new_dir_bh = NULL;
- struct ocfs2_dir_entry *old_inode_dot_dot_de = NULL, *old_de = NULL,
- *new_de = NULL;
- struct buffer_head *new_de_bh = NULL, *old_de_bh = NULL; // bhs for above
- struct buffer_head *old_inode_de_bh = NULL; // if old_dentry is a dir,
- // this is the 1st dirent bh
nlink_t old_dir_nlink = old_dir->i_nlink;
struct ocfs2_dinode *old_di;
+ struct ocfs2_dir_lookup_result old_inode_dot_dot_res = { NULL, };
+ struct ocfs2_dir_lookup_result target_lookup_res = { NULL, };
+ struct ocfs2_dir_lookup_result old_entry_lookup = { NULL, };
+ struct ocfs2_dir_lookup_result orphan_insert = { NULL, };
+ struct ocfs2_dir_lookup_result target_insert = { NULL, };
/* At some point it might be nice to break this function up a
* bit. */
if (S_ISDIR(old_inode->i_mode)) {
u64 old_inode_parent;
+ update_dot_dot = 1;
status = ocfs2_find_files_on_disk("..", 2, &old_inode_parent,
- old_inode, &old_inode_de_bh,
- &old_inode_dot_dot_de);
+ old_inode,
+ &old_inode_dot_dot_res);
if (status) {
status = -EIO;
goto bail;
* to delete it */
status = ocfs2_find_files_on_disk(new_dentry->d_name.name,
new_dentry->d_name.len,
- &newfe_blkno, new_dir, &new_de_bh,
- &new_de);
+ &newfe_blkno, new_dir,
+ &target_lookup_res);
/* The only error we allow here is -ENOENT because the new
* file not existing is perfectly valid. */
if ((status < 0) && (status != -ENOENT)) {
mlog_errno(status);
goto bail;
}
+ if (status == 0)
+ target_exists = 1;
- if (!new_de && new_inode) {
+ if (!target_exists && new_inode) {
/*
* Target was unlinked by another node while we were
* waiting to get to ocfs2_rename(). There isn't
/* In case we need to overwrite an existing file, we blow it
* away first */
- if (new_de) {
+ if (target_exists) {
/* VFS didn't think there existed an inode here, but
* someone else in the cluster must have raced our
* rename to create one. Today we error cleanly, in
newfe = (struct ocfs2_dinode *) newfe_bh->b_data;
- mlog(0, "aha rename over existing... new_de=%p new_blkno=%llu "
- "newfebh=%p bhblocknr=%llu\n", new_de,
+ mlog(0, "aha rename over existing... new_blkno=%llu "
+ "newfebh=%p bhblocknr=%llu\n",
(unsigned long long)newfe_blkno, newfe_bh, newfe_bh ?
(unsigned long long)newfe_bh->b_blocknr : 0ULL);
status = ocfs2_prepare_orphan_dir(osb, &orphan_dir,
new_inode,
orphan_name,
- &orphan_entry_bh);
+ &orphan_insert);
if (status < 0) {
mlog_errno(status);
goto bail;
status = ocfs2_prepare_dir_for_insert(osb, new_dir, new_dir_bh,
new_dentry->d_name.name,
new_dentry->d_name.len,
- &insert_entry_bh);
+ &target_insert);
if (status < 0) {
mlog_errno(status);
goto bail;
goto bail;
}
- if (new_de) {
+ if (target_exists) {
if (S_ISDIR(new_inode->i_mode)) {
if (!ocfs2_empty_dir(new_inode) ||
new_inode->i_nlink != 2) {
(newfe->i_links_count == cpu_to_le16(1))){
status = ocfs2_orphan_add(osb, handle, new_inode,
newfe, orphan_name,
- orphan_entry_bh, orphan_dir);
+ &orphan_insert, orphan_dir);
if (status < 0) {
mlog_errno(status);
goto bail;
}
/* change the dirent to point to the correct inode */
- status = ocfs2_update_entry(new_dir, handle, new_de_bh,
- new_de, old_inode);
+ status = ocfs2_update_entry(new_dir, handle, &target_lookup_res,
+ old_inode);
if (status < 0) {
mlog_errno(status);
goto bail;
/* if the name was not found in new_dir, add it now */
status = ocfs2_add_entry(handle, new_dentry, old_inode,
OCFS2_I(old_inode)->ip_blkno,
- new_dir_bh, insert_entry_bh);
+ new_dir_bh, &target_insert);
}
old_inode->i_ctime = CURRENT_TIME;
* because the insert might have changed the type of directory
* we're dealing with.
*/
- old_de_bh = ocfs2_find_entry(old_dentry->d_name.name,
- old_dentry->d_name.len,
- old_dir, &old_de);
- if (!old_de_bh) {
- status = -EIO;
+ status = ocfs2_find_entry(old_dentry->d_name.name,
+ old_dentry->d_name.len, old_dir,
+ &old_entry_lookup);
+ if (status)
goto bail;
- }
- status = ocfs2_delete_entry(handle, old_dir, old_de, old_de_bh);
+ status = ocfs2_delete_entry(handle, old_dir, &old_entry_lookup);
if (status < 0) {
mlog_errno(status);
goto bail;
new_inode->i_ctime = CURRENT_TIME;
}
old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME;
- if (old_inode_de_bh) {
- status = ocfs2_update_entry(old_inode, handle, old_inode_de_bh,
- old_inode_dot_dot_de, new_dir);
+
+ if (update_dot_dot) {
+ status = ocfs2_update_entry(old_inode, handle,
+ &old_inode_dot_dot_res, new_dir);
old_dir->i_nlink--;
if (new_inode) {
new_inode->i_nlink--;
if (new_inode)
iput(new_inode);
+
+ ocfs2_free_dir_lookup_result(&target_lookup_res);
+ ocfs2_free_dir_lookup_result(&old_entry_lookup);
+ ocfs2_free_dir_lookup_result(&old_inode_dot_dot_res);
+ ocfs2_free_dir_lookup_result(&orphan_insert);
+ ocfs2_free_dir_lookup_result(&target_insert);
+
brelse(newfe_bh);
brelse(old_inode_bh);
brelse(old_dir_bh);
brelse(new_dir_bh);
- brelse(new_de_bh);
- brelse(old_de_bh);
- brelse(old_inode_de_bh);
brelse(orphan_entry_bh);
brelse(insert_entry_bh);
struct inode *inode = NULL;
struct super_block *sb;
struct buffer_head *new_fe_bh = NULL;
- struct buffer_head *de_bh = NULL;
struct buffer_head *parent_fe_bh = NULL;
struct ocfs2_dinode *fe = NULL;
struct ocfs2_dinode *dirfe;
.enable = 1,
};
int did_quota = 0, did_quota_inode = 0;
+ struct ocfs2_dir_lookup_result lookup = { NULL, };
mlog_entry("(0x%p, 0x%p, symname='%s' actual='%.*s')\n", dir,
dentry, symname, dentry->d_name.len, dentry->d_name.name);
status = ocfs2_prepare_dir_for_insert(osb, dir, parent_fe_bh,
dentry->d_name.name,
- dentry->d_name.len, &de_bh);
+ dentry->d_name.len, &lookup);
if (status < 0) {
mlog_errno(status);
goto bail;
status = ocfs2_add_entry(handle, dentry, inode,
le64_to_cpu(fe->i_blkno), parent_fe_bh,
- de_bh);
+ &lookup);
if (status < 0) {
mlog_errno(status);
goto bail;
brelse(new_fe_bh);
brelse(parent_fe_bh);
- brelse(de_bh);
kfree(si.name);
kfree(si.value);
+ ocfs2_free_dir_lookup_result(&lookup);
if (inode_ac)
ocfs2_free_alloc_context(inode_ac);
if (data_ac)
struct inode **ret_orphan_dir,
struct inode *inode,
char *name,
- struct buffer_head **de_bh)
+ struct ocfs2_dir_lookup_result *lookup)
{
struct inode *orphan_dir_inode;
struct buffer_head *orphan_dir_bh = NULL;
status = ocfs2_prepare_dir_for_insert(osb, orphan_dir_inode,
orphan_dir_bh, name,
- OCFS2_ORPHAN_NAMELEN, de_bh);
+ OCFS2_ORPHAN_NAMELEN, lookup);
if (status < 0) {
ocfs2_inode_unlock(orphan_dir_inode, 1);
struct inode *inode,
struct ocfs2_dinode *fe,
char *name,
- struct buffer_head *de_bh,
+ struct ocfs2_dir_lookup_result *lookup,
struct inode *orphan_dir_inode)
{
struct buffer_head *orphan_dir_bh = NULL;
status = __ocfs2_add_entry(handle, orphan_dir_inode, name,
OCFS2_ORPHAN_NAMELEN, inode,
OCFS2_I(inode)->ip_blkno,
- orphan_dir_bh, de_bh);
+ orphan_dir_bh, lookup);
if (status < 0) {
mlog_errno(status);
goto leave;
char name[OCFS2_ORPHAN_NAMELEN + 1];
struct ocfs2_dinode *orphan_fe;
int status = 0;
- struct buffer_head *target_de_bh = NULL;
- struct ocfs2_dir_entry *target_de = NULL;
+ struct ocfs2_dir_lookup_result lookup = { NULL, };
mlog_entry_void();
OCFS2_ORPHAN_NAMELEN);
/* find it's spot in the orphan directory */
- target_de_bh = ocfs2_find_entry(name, OCFS2_ORPHAN_NAMELEN,
- orphan_dir_inode, &target_de);
- if (!target_de_bh) {
- status = -ENOENT;
+ status = ocfs2_find_entry(name, OCFS2_ORPHAN_NAMELEN, orphan_dir_inode,
+ &lookup);
+ if (status) {
mlog_errno(status);
goto leave;
}
/* remove it from the orphan directory */
- status = ocfs2_delete_entry(handle, orphan_dir_inode, target_de,
- target_de_bh);
+ status = ocfs2_delete_entry(handle, orphan_dir_inode, &lookup);
if (status < 0) {
mlog_errno(status);
goto leave;
}
leave:
- brelse(target_de_bh);
+ ocfs2_free_dir_lookup_result(&lookup);
mlog_exit(status);
return status;
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff