smp_mb__after_clear_bit();
}
+static ext4_group_t ext4_meta_bg_first_group(struct super_block *sb,
+ ext4_group_t group) {
+ return (group >> EXT4_DESC_PER_BLOCK_BITS(sb)) <<
+ EXT4_DESC_PER_BLOCK_BITS(sb);
+}
+
+static ext4_fsblk_t ext4_meta_bg_first_block_no(struct super_block *sb,
+ ext4_group_t group) {
+ group = ext4_meta_bg_first_group(sb, group);
+ return ext4_group_first_block_no(sb, group);
+}
+
+static ext4_grpblk_t ext4_group_overhead_blocks(struct super_block *sb,
+ ext4_group_t group) {
+ ext4_grpblk_t overhead;
+ overhead = ext4_bg_num_gdb(sb, group);
+ if (ext4_bg_has_super(sb, group))
+ overhead += 1 +
+ le16_to_cpu(EXT4_SB(sb)->s_es->s_reserved_gdt_blocks);
+ return overhead;
+}
+
#define outside(b, first, last) ((b) < (first) || (b) >= (last))
#define inside(b, first, last) ((b) >= (first) && (b) < (last))
ext4_fsblk_t end = start + input->blocks_count;
ext4_group_t group = input->group;
ext4_fsblk_t itend = input->inode_table + sbi->s_itb_per_group;
- unsigned overhead = ext4_bg_has_super(sb, group) ?
- (1 + ext4_bg_num_gdb(sb, group) +
- le16_to_cpu(es->s_reserved_gdt_blocks)) : 0;
+ unsigned overhead = ext4_group_overhead_blocks(sb, group);
ext4_fsblk_t metaend = start + overhead;
struct buffer_head *bh = NULL;
ext4_grpblk_t free_blocks_count, offset;
* be a partial of a flex group.
*
* @sb: super block of fs to which the groups belongs
+ *
+ * Returns 0 on a successful allocation of the metadata blocks in the
+ * block group.
*/
-static void ext4_alloc_group_tables(struct super_block *sb,
+static int ext4_alloc_group_tables(struct super_block *sb,
struct ext4_new_flex_group_data *flex_gd,
int flexbg_size)
{
struct ext4_new_group_data *group_data = flex_gd->groups;
- struct ext4_super_block *es = EXT4_SB(sb)->s_es;
ext4_fsblk_t start_blk;
ext4_fsblk_t last_blk;
ext4_group_t src_group;
(last_group & ~(flexbg_size - 1))));
next_group:
group = group_data[0].group;
+ if (src_group >= group_data[0].group + flex_gd->count)
+ return -ENOSPC;
start_blk = ext4_group_first_block_no(sb, src_group);
last_blk = start_blk + group_data[src_group - group].blocks_count;
- overhead = ext4_bg_has_super(sb, src_group) ?
- (1 + ext4_bg_num_gdb(sb, src_group) +
- le16_to_cpu(es->s_reserved_gdt_blocks)) : 0;
+ overhead = ext4_group_overhead_blocks(sb, src_group);
start_blk += overhead;
- BUG_ON(src_group >= group_data[0].group + flex_gd->count);
/* We collect contiguous blocks as much as possible. */
src_group++;
- for (; src_group <= last_group; src_group++)
- if (!ext4_bg_has_super(sb, src_group))
+ for (; src_group <= last_group; src_group++) {
+ overhead = ext4_group_overhead_blocks(sb, src_group);
+ if (overhead != 0)
last_blk += group_data[src_group - group].blocks_count;
else
break;
+ }
/* Allocate block bitmaps */
for (; bb_index < flex_gd->count; bb_index++) {
group_data[i].free_blocks_count);
}
}
+ return 0;
}
static struct buffer_head *bclean(handle_t *handle, struct super_block *sb,
ext4_group_t group, count;
struct buffer_head *bh = NULL;
int reserved_gdb, i, j, err = 0, err2;
+ int meta_bg;
BUG_ON(!flex_gd->count || !group_data ||
group_data[0].group != sbi->s_groups_count);
reserved_gdb = le16_to_cpu(es->s_reserved_gdt_blocks);
+ meta_bg = EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG);
/* This transaction may be extended/restarted along the way */
handle = ext4_journal_start_sb(sb, EXT4_MAX_TRANS_DATA);
group = group_data[0].group;
for (i = 0; i < flex_gd->count; i++, group++) {
unsigned long gdblocks;
+ ext4_grpblk_t overhead;
gdblocks = ext4_bg_num_gdb(sb, group);
start = ext4_group_first_block_no(sb, group);
+ if (meta_bg == 0 && !ext4_bg_has_super(sb, group))
+ goto handle_itb;
+
+ if (meta_bg == 1) {
+ ext4_group_t first_group;
+ first_group = ext4_meta_bg_first_group(sb, group);
+ if (first_group != group + 1 &&
+ first_group != group + EXT4_DESC_PER_BLOCK(sb) - 1)
+ goto handle_itb;
+ }
+
+ block = start + ext4_bg_has_super(sb, group);
/* Copy all of the GDT blocks into the backup in this group */
- for (j = 0, block = start + 1; j < gdblocks; j++, block++) {
+ for (j = 0; j < gdblocks; j++, block++) {
struct buffer_head *gdb;
ext4_debug("update backup group %#04llx\n", block);
goto out;
}
+handle_itb:
/* Initialize group tables of the grop @group */
if (!(bg_flags[i] & EXT4_BG_INODE_ZEROED))
goto handle_bb;
err = PTR_ERR(bh);
goto out;
}
- if (ext4_bg_has_super(sb, group)) {
+ overhead = ext4_group_overhead_blocks(sb, group);
+ if (overhead != 0) {
ext4_debug("mark backup superblock %#04llx (+0)\n",
start);
- ext4_set_bits(bh->b_data, 0, gdblocks + reserved_gdb +
- 1);
+ ext4_set_bits(bh->b_data, 0, overhead);
}
ext4_mark_bitmap_end(group_data[i].blocks_count,
sb->s_blocksize * 8, bh->b_data);
return err;
}
+/*
+ * add_new_gdb_meta_bg is the sister of add_new_gdb.
+ */
+static int add_new_gdb_meta_bg(struct super_block *sb,
+ handle_t *handle, ext4_group_t group) {
+ ext4_fsblk_t gdblock;
+ struct buffer_head *gdb_bh;
+ struct buffer_head **o_group_desc, **n_group_desc;
+ unsigned long gdb_num = group / EXT4_DESC_PER_BLOCK(sb);
+ int err;
+
+ gdblock = ext4_meta_bg_first_block_no(sb, group) +
+ ext4_bg_has_super(sb, group);
+ gdb_bh = sb_bread(sb, gdblock);
+ if (!gdb_bh)
+ return -EIO;
+ n_group_desc = ext4_kvmalloc((gdb_num + 1) *
+ sizeof(struct buffer_head *),
+ GFP_NOFS);
+ if (!n_group_desc) {
+ err = -ENOMEM;
+ ext4_warning(sb, "not enough memory for %lu groups",
+ gdb_num + 1);
+ return err;
+ }
+
+ o_group_desc = EXT4_SB(sb)->s_group_desc;
+ memcpy(n_group_desc, o_group_desc,
+ EXT4_SB(sb)->s_gdb_count * sizeof(struct buffer_head *));
+ n_group_desc[gdb_num] = gdb_bh;
+ EXT4_SB(sb)->s_group_desc = n_group_desc;
+ EXT4_SB(sb)->s_gdb_count++;
+ ext4_kvfree(o_group_desc);
+ err = ext4_journal_get_write_access(handle, gdb_bh);
+ if (unlikely(err))
+ brelse(gdb_bh);
+ return err;
+}
+
/*
* Called when we are adding a new group which has a backup copy of each of
* the GDT blocks (i.e. sparse group) and there are reserved GDT blocks.
* do not copy the full number of backups at this time. The resize
* which changed s_groups_count will backup again.
*/
-static void update_backups(struct super_block *sb,
- int blk_off, char *data, int size)
+static void update_backups(struct super_block *sb, int blk_off, char *data,
+ int size, int meta_bg)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
- const ext4_group_t last = sbi->s_groups_count;
+ ext4_group_t last;
const int bpg = EXT4_BLOCKS_PER_GROUP(sb);
unsigned three = 1;
unsigned five = 5;
unsigned seven = 7;
- ext4_group_t group;
+ ext4_group_t group = 0;
int rest = sb->s_blocksize - size;
handle_t *handle;
int err = 0, err2;
ext4_superblock_csum_set(sb, (struct ext4_super_block *)data);
- while ((group = ext4_list_backups(sb, &three, &five, &seven)) < last) {
+ if (meta_bg == 0) {
+ group = ext4_list_backups(sb, &three, &five, &seven);
+ last = sbi->s_groups_count;
+ } else {
+ group = ext4_meta_bg_first_group(sb, group) + 1;
+ last = (ext4_group_t)(group + EXT4_DESC_PER_BLOCK(sb) - 2);
+ }
+
+ while (group < sbi->s_groups_count) {
struct buffer_head *bh;
+ ext4_fsblk_t backup_block;
/* Out of journal space, and can't get more - abort - so sad */
if (ext4_handle_valid(handle) &&
(err = ext4_journal_restart(handle, EXT4_MAX_TRANS_DATA)))
break;
- bh = sb_getblk(sb, group * bpg + blk_off);
+ if (meta_bg == 0)
+ backup_block = group * bpg + blk_off;
+ else
+ backup_block = (ext4_group_first_block_no(sb, group) +
+ ext4_bg_has_super(sb, group));
+
+ bh = sb_getblk(sb, backup_block);
if (!bh) {
err = -EIO;
break;
}
- ext4_debug("update metadata backup %#04lx\n",
- (unsigned long)bh->b_blocknr);
+ ext4_debug("update metadata backup %llu(+%llu)\n",
+ backup_block, backup_block -
+ ext4_group_first_block_no(sb, group));
if ((err = ext4_journal_get_write_access(handle, bh)))
break;
lock_buffer(bh);
if (unlikely(err))
ext4_std_error(sb, err);
brelse(bh);
+
+ if (meta_bg == 0)
+ group = ext4_list_backups(sb, &three, &five, &seven);
+ else if (group == last)
+ break;
+ else
+ group = last;
}
if ((err2 = ext4_journal_stop(handle)) && !err)
err = err2;
struct ext4_super_block *es = sbi->s_es;
struct buffer_head *gdb_bh;
int i, gdb_off, gdb_num, err = 0;
+ int meta_bg;
+ meta_bg = EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG);
for (i = 0; i < count; i++, group++) {
int reserved_gdb = ext4_bg_has_super(sb, group) ?
le16_to_cpu(es->s_reserved_gdt_blocks) : 0;
if (!err && reserved_gdb && ext4_bg_num_gdb(sb, group))
err = reserve_backup_gdb(handle, resize_inode, group);
- } else
+ } else if (meta_bg != 0) {
+ err = add_new_gdb_meta_bg(sb, handle, group);
+ } else {
err = add_new_gdb(handle, resize_inode, group);
+ }
if (err)
break;
}
ext4_free_group_clusters_set(sb, gdp,
EXT4_B2C(sbi, group_data->free_blocks_count));
ext4_free_inodes_set(sb, gdp, EXT4_INODES_PER_GROUP(sb));
+ if (ext4_has_group_desc_csum(sb))
+ ext4_itable_unused_set(sb, gdp,
+ EXT4_INODES_PER_GROUP(sb));
gdp->bg_flags = cpu_to_le16(*bg_flags);
ext4_group_desc_csum_set(sb, group, gdp);
}
reserved_blocks = ext4_r_blocks_count(es) * 100;
- do_div(reserved_blocks, ext4_blocks_count(es));
+ reserved_blocks = div64_u64(reserved_blocks, ext4_blocks_count(es));
reserved_blocks *= blocks_count;
do_div(reserved_blocks, 100);
le32_add_cpu(&es->s_free_inodes_count, EXT4_INODES_PER_GROUP(sb) *
flex_gd->count);
+ ext4_debug("free blocks count %llu", ext4_free_blocks_count(es));
/*
* We need to protect s_groups_count against other CPUs seeing
* inconsistent state in the superblock.
percpu_counter_add(&sbi->s_freeinodes_counter,
EXT4_INODES_PER_GROUP(sb) * flex_gd->count);
+ ext4_debug("free blocks count %llu",
+ percpu_counter_read(&sbi->s_freeclusters_counter));
if (EXT4_HAS_INCOMPAT_FEATURE(sb,
EXT4_FEATURE_INCOMPAT_FLEX_BG) &&
sbi->s_log_groups_per_flex) {
err = err2;
if (!err) {
- int i;
+ int gdb_num = group / EXT4_DESC_PER_BLOCK(sb);
+ int gdb_num_end = ((group + flex_gd->count - 1) /
+ EXT4_DESC_PER_BLOCK(sb));
+ int meta_bg = EXT4_HAS_INCOMPAT_FEATURE(sb,
+ EXT4_FEATURE_INCOMPAT_META_BG);
+
update_backups(sb, sbi->s_sbh->b_blocknr, (char *)es,
- sizeof(struct ext4_super_block));
- for (i = 0; i < flex_gd->count; i++, group++) {
+ sizeof(struct ext4_super_block), 0);
+ for (; gdb_num <= gdb_num_end; gdb_num++) {
struct buffer_head *gdb_bh;
- int gdb_num;
- gdb_num = group / EXT4_BLOCKS_PER_GROUP(sb);
+
gdb_bh = sbi->s_group_desc[gdb_num];
update_backups(sb, gdb_bh->b_blocknr, gdb_bh->b_data,
- gdb_bh->b_size);
+ gdb_bh->b_size, meta_bg);
}
}
exit:
group_data[i].group = group + i;
group_data[i].blocks_count = blocks_per_group;
- overhead = ext4_bg_has_super(sb, group + i) ?
- (1 + ext4_bg_num_gdb(sb, group + i) +
- le16_to_cpu(es->s_reserved_gdt_blocks)) : 0;
+ overhead = ext4_group_overhead_blocks(sb, group + i);
group_data[i].free_blocks_count = blocks_per_group - overhead;
if (ext4_has_group_desc_csum(sb))
flex_gd->bg_flags[i] = EXT4_BG_BLOCK_UNINIT |
if (err)
goto out;
+ err = ext4_alloc_flex_bg_array(sb, input->group + 1);
+ if (err)
+ return err;
+
+ err = ext4_mb_alloc_groupinfo(sb, input->group + 1);
+ if (err)
+ goto out;
+
flex_gd.count = 1;
flex_gd.groups = input;
flex_gd.bg_flags = &bg_flags;
err = err2;
if (!err) {
+ ext4_fsblk_t first_block;
+ first_block = ext4_group_first_block_no(sb, 0);
if (test_opt(sb, DEBUG))
printk(KERN_DEBUG "EXT4-fs: extended group to %llu "
"blocks\n", ext4_blocks_count(es));
- update_backups(sb, EXT4_SB(sb)->s_sbh->b_blocknr, (char *)es,
- sizeof(struct ext4_super_block));
+ update_backups(sb, EXT4_SB(sb)->s_sbh->b_blocknr - first_block,
+ (char *)es, sizeof(struct ext4_super_block), 0);
}
return err;
}
return err;
} /* ext4_group_extend */
+
+static int num_desc_blocks(struct super_block *sb, ext4_group_t groups)
+{
+ return (groups + EXT4_DESC_PER_BLOCK(sb) - 1) / EXT4_DESC_PER_BLOCK(sb);
+}
+
+/*
+ * Release the resize inode and drop the resize_inode feature if there
+ * are no more reserved gdt blocks, and then convert the file system
+ * to enable meta_bg
+ */
+static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode)
+{
+ handle_t *handle;
+ struct ext4_sb_info *sbi = EXT4_SB(sb);
+ struct ext4_super_block *es = sbi->s_es;
+ struct ext4_inode_info *ei = 0;
+ ext4_fsblk_t nr;
+ int i, ret, err = 0;
+ int credits = 1;
+
+ ext4_msg(sb, KERN_INFO, "Converting file system to meta_bg");
+ if (EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_RESIZE_INODE)) {
+ if (es->s_reserved_gdt_blocks) {
+ ext4_error(sb, "Unexpected non-zero "
+ "s_reserved_gdt_blocks");
+ return -EPERM;
+ }
+ if (!inode) {
+ ext4_error(sb, "Unexpected NULL resize_inode");
+ return -EPERM;
+ }
+ ei = EXT4_I(inode);
+
+ /* Do a quick sanity check of the resize inode */
+ if (inode->i_blocks != 1 << (inode->i_blkbits - 9))
+ goto invalid_resize_inode;
+ for (i = 0; i < EXT4_N_BLOCKS; i++) {
+ if (i == EXT4_DIND_BLOCK) {
+ if (ei->i_data[i])
+ continue;
+ else
+ goto invalid_resize_inode;
+ }
+ if (ei->i_data[i])
+ goto invalid_resize_inode;
+ }
+ credits += 3; /* block bitmap, bg descriptor, resize inode */
+ }
+
+ handle = ext4_journal_start_sb(sb, credits);
+ if (IS_ERR(handle))
+ return PTR_ERR(handle);
+
+ err = ext4_journal_get_write_access(handle, sbi->s_sbh);
+ if (err)
+ goto errout;
+
+ EXT4_CLEAR_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_RESIZE_INODE);
+ EXT4_SET_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG);
+ sbi->s_es->s_first_meta_bg =
+ cpu_to_le32(num_desc_blocks(sb, sbi->s_groups_count));
+
+ err = ext4_handle_dirty_super(handle, sb);
+ if (err) {
+ ext4_std_error(sb, err);
+ goto errout;
+ }
+
+ if (inode) {
+ nr = le32_to_cpu(ei->i_data[EXT4_DIND_BLOCK]);
+ ext4_free_blocks(handle, inode, NULL, nr, 1,
+ EXT4_FREE_BLOCKS_METADATA |
+ EXT4_FREE_BLOCKS_FORGET);
+ ei->i_data[EXT4_DIND_BLOCK] = 0;
+ inode->i_blocks = 0;
+
+ err = ext4_mark_inode_dirty(handle, inode);
+ if (err)
+ ext4_std_error(sb, err);
+ }
+
+errout:
+ ret = ext4_journal_stop(handle);
+ if (!err)
+ err = ret;
+ return ret;
+
+invalid_resize_inode:
+ ext4_error(sb, "corrupted/inconsistent resize inode");
+ return -EINVAL;
+}
+
/*
* ext4_resize_fs() resizes a fs to new size specified by @n_blocks_count
*
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_super_block *es = sbi->s_es;
struct buffer_head *bh;
- struct inode *resize_inode;
- ext4_fsblk_t o_blocks_count;
- ext4_group_t o_group;
- ext4_group_t n_group;
- ext4_grpblk_t offset, add;
+ struct inode *resize_inode = NULL;
+ ext4_grpblk_t add, offset;
unsigned long n_desc_blocks;
unsigned long o_desc_blocks;
- unsigned long desc_blocks;
- int err = 0, flexbg_size = 1;
+ ext4_group_t o_group;
+ ext4_group_t n_group;
+ ext4_fsblk_t o_blocks_count;
+ ext4_fsblk_t n_blocks_count_retry = 0;
+ unsigned long last_update_time = 0;
+ int err = 0, flexbg_size = 1 << sbi->s_log_groups_per_flex;
+ int meta_bg;
+retry:
o_blocks_count = ext4_blocks_count(es);
if (test_opt(sb, DEBUG))
ext4_get_group_no_and_offset(sb, n_blocks_count - 1, &n_group, &offset);
ext4_get_group_no_and_offset(sb, o_blocks_count - 1, &o_group, &offset);
- n_desc_blocks = (n_group + EXT4_DESC_PER_BLOCK(sb)) /
- EXT4_DESC_PER_BLOCK(sb);
- o_desc_blocks = (sbi->s_groups_count + EXT4_DESC_PER_BLOCK(sb) - 1) /
- EXT4_DESC_PER_BLOCK(sb);
- desc_blocks = n_desc_blocks - o_desc_blocks;
+ n_desc_blocks = num_desc_blocks(sb, n_group + 1);
+ o_desc_blocks = num_desc_blocks(sb, sbi->s_groups_count);
- if (desc_blocks &&
- (!EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_RESIZE_INODE) ||
- le16_to_cpu(es->s_reserved_gdt_blocks) < desc_blocks)) {
- ext4_warning(sb, "No reserved GDT blocks, can't resize");
- return -EPERM;
+ meta_bg = EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG);
+
+ if (EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_RESIZE_INODE)) {
+ if (meta_bg) {
+ ext4_error(sb, "resize_inode and meta_bg enabled "
+ "simultaneously");
+ return -EINVAL;
+ }
+ if (n_desc_blocks > o_desc_blocks +
+ le16_to_cpu(es->s_reserved_gdt_blocks)) {
+ n_blocks_count_retry = n_blocks_count;
+ n_desc_blocks = o_desc_blocks +
+ le16_to_cpu(es->s_reserved_gdt_blocks);
+ n_group = n_desc_blocks * EXT4_DESC_PER_BLOCK(sb);
+ n_blocks_count = n_group * EXT4_BLOCKS_PER_GROUP(sb);
+ n_group--; /* set to last group number */
+ }
+
+ if (!resize_inode)
+ resize_inode = ext4_iget(sb, EXT4_RESIZE_INO);
+ if (IS_ERR(resize_inode)) {
+ ext4_warning(sb, "Error opening resize inode");
+ return PTR_ERR(resize_inode);
+ }
}
- resize_inode = ext4_iget(sb, EXT4_RESIZE_INO);
- if (IS_ERR(resize_inode)) {
- ext4_warning(sb, "Error opening resize inode");
- return PTR_ERR(resize_inode);
+ if ((!resize_inode && !meta_bg) || n_group == o_group) {
+ err = ext4_convert_meta_bg(sb, resize_inode);
+ if (err)
+ goto out;
+ if (resize_inode) {
+ iput(resize_inode);
+ resize_inode = NULL;
+ }
+ if (n_blocks_count_retry) {
+ n_blocks_count = n_blocks_count_retry;
+ n_blocks_count_retry = 0;
+ goto retry;
+ }
}
/* See if the device is actually as big as what was requested */
goto out;
}
- if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG) &&
- es->s_log_groups_per_flex)
- flexbg_size = 1 << es->s_log_groups_per_flex;
+ if (ext4_blocks_count(es) == n_blocks_count)
+ goto out;
- o_blocks_count = ext4_blocks_count(es);
- if (o_blocks_count == n_blocks_count)
+ err = ext4_alloc_flex_bg_array(sb, n_group + 1);
+ if (err)
+ return err;
+
+ err = ext4_mb_alloc_groupinfo(sb, n_group + 1);
+ if (err)
goto out;
flex_gd = alloc_flex_gd(flexbg_size);
*/
while (ext4_setup_next_flex_gd(sb, flex_gd, n_blocks_count,
flexbg_size)) {
- ext4_alloc_group_tables(sb, flex_gd, flexbg_size);
+ if (jiffies - last_update_time > HZ * 10) {
+ if (last_update_time)
+ ext4_msg(sb, KERN_INFO,
+ "resized to %llu blocks",
+ ext4_blocks_count(es));
+ last_update_time = jiffies;
+ }
+ if (ext4_alloc_group_tables(sb, flex_gd, flexbg_size) != 0)
+ break;
err = ext4_flex_group_add(sb, resize_inode, flex_gd);
if (unlikely(err))
break;
}
+ if (!err && n_blocks_count_retry) {
+ n_blocks_count = n_blocks_count_retry;
+ n_blocks_count_retry = 0;
+ free_flex_gd(flex_gd);
+ flex_gd = NULL;
+ goto retry;
+ }
+
out:
if (flex_gd)
free_flex_gd(flex_gd);
-
- iput(resize_inode);
+ if (resize_inode != NULL)
+ iput(resize_inode);
if (test_opt(sb, DEBUG))
- ext4_msg(sb, KERN_DEBUG, "resized filesystem from %llu "
- "upto %llu blocks", o_blocks_count, n_blocks_count);
+ ext4_msg(sb, KERN_DEBUG, "resized filesystem to %llu",
+ n_blocks_count);
return err;
}
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blobdiff