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| author | Vasily Averin <vvs@virtuozzo.com> | 2018-11-03 23:22:10 +0300 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2019-02-11 20:53:46 +0300 |
| commit | c314c2fe3807df0197b0ff92a686bfdd928a88a6 (patch) | |
| tree | b9c85125e8db15e699a06cf0e2c99b560f75cd14 | |
| parent | 496becbc3b9b4204b5ca18f7ddf707413a420283 (diff) | |
| download | linux-c314c2fe3807df0197b0ff92a686bfdd928a88a6.tar.xz | |
ext4: add missing brelse() in set_flexbg_block_bitmap()'s error path
commit cea5794122125bf67559906a0762186cf417099c upstream.
Fixes: 33afdcc5402d ("ext4: add a function which sets up group blocks ...")
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
| -rw-r--r-- | fs/ext4/resize.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 985252a0afb2..e5e1bfe4d23d 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -442,16 +442,18 @@ static int set_flexbg_block_bitmap(struct super_block *sb, handle_t *handle, BUFFER_TRACE(bh, "get_write_access"); err = ext4_journal_get_write_access(handle, bh); - if (err) + if (err) { + brelse(bh); return err; + } ext4_debug("mark block bitmap %#04llx (+%llu/%u)\n", block, block - start, count2); ext4_set_bits(bh->b_data, block - start, count2); err = ext4_handle_dirty_metadata(handle, NULL, bh); + brelse(bh); if (unlikely(err)) return err; - brelse(bh); } return 0; |