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ext4: let ext4_group_add_blocks() return an error code

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This patch lets ext4_group_add_blocks() return an error code if it
fails, so that upper functions can handle error correctly.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Yongqiang Yang
2011-07-26 21:46:07 -04:00
committed by Theodore Ts'o
parent 0529155e8a
commit cc7365dfe4
3 changed files with 23 additions and 9 deletions
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10
fs/ext4/resize.c
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@@ -980,7 +980,7 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
ext4_grpblk_t add;
struct buffer_head *bh;
handle_t *handle;
int err;
int err, err2;
ext4_group_t group;
o_blocks_count = ext4_blocks_count(es);
@@ -1056,11 +1056,15 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
ext4_debug("freeing blocks %llu through %llu\n", o_blocks_count,
o_blocks_count + add);
/* We add the blocks to the bitmap and set the group need init bit */
ext4_group_add_blocks(handle, sb, o_blocks_count, add);
err = ext4_group_add_blocks(handle, sb, o_blocks_count, add);
ext4_handle_dirty_super(handle, sb);
ext4_debug("freed blocks %llu through %llu\n", o_blocks_count,
o_blocks_count + add);
if ((err = ext4_journal_stop(handle)))
err2 = ext4_journal_stop(handle);
if (!err && err2)
err = err2;
if (err)
goto exit_put;
if (test_opt(sb, DEBUG))