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| author | Vasily Averin <vvs@virtuozzo.com> | 2018-11-04 00:11:19 +0300 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2019-02-11 20:53:47 +0300 |
| commit | 9e871b9a4ddb8a49fe26d7aa8734bf83ab9f07ad (patch) | |
| tree | c3c25a1fa5cfec6499bda364f2d28b0f41c5aa9c | |
| parent | 65593437335a599cfb511b80b6ce4124288be49d (diff) | |
| download | linux-9e871b9a4ddb8a49fe26d7aa8734bf83ab9f07ad.tar.xz | |
ext4: add missing brelse() update_backups()'s error path
commit ea0abbb648452cdb6e1734b702b6330a7448fcf8 upstream.
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>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
| -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 d56aad1ff2ce..b1af45a17a5d 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1093,8 +1093,10 @@ 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) |