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| author | Vasily Averin <vvs@virtuozzo.com> | 2018-11-03 17:11:19 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2018-11-03 17:11:19 -0400 |
| commit | ea0abbb648452cdb6e1734b702b6330a7448fcf8 (patch) | |
| tree | 365b3f1ad3d6c576649cfafdfbdb384d8ab1e9cf /fs/ext4/resize.c | |
| parent | 61a9c11e5e7a0dab5381afa5d9d4dd5ebf18f7a0 (diff) | |
| download | lwn-ea0abbb648452cdb6e1734b702b6330a7448fcf8.tar.gz lwn-ea0abbb648452cdb6e1734b702b6330a7448fcf8.zip | |
ext4: add missing brelse() update_backups()'s error path
Fixes: ac27a0ec112a ("ext4: initial copy of files from ext3")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 2.6.19
Diffstat (limited to 'fs/ext4/resize.c')
| -rw-r--r-- | fs/ext4/resize.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 7131f35b62d9..3df326ee6d50 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1121,8 +1121,10 @@ static void update_backups(struct super_block *sb, sector_t blk_off, char *data, backup_block, backup_block - ext4_group_first_block_no(sb, group)); BUFFER_TRACE(bh, "get_write_access"); - if ((err = ext4_journal_get_write_access(handle, bh))) + if ((err = ext4_journal_get_write_access(handle, bh))) { + brelse(bh); break; + } lock_buffer(bh); memcpy(bh->b_data, data, size); if (rest) |