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ext4: add missing brelse() in set_flexbg_block_bitmap()'s error path

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commit cea5794122 upstream.

Fixes: 33afdcc540 ("ext4: add a function which sets up group blocks ...")
Cc: stable@kernel.org # 3.3
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vasily Averin
2018-11-03 16:22:10 -04:00
committed by Greg Kroah-Hartman
parent 9910b25780
commit feddbc0114
1 changed files with 4 additions and 2 deletions
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6
fs/ext4/resize.c
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@ -444,16 +444,18 @@ static int set_flexbg_block_bitmap(struct super_block *sb, handle_t *handle,
BUFFER_TRACE(bh, "get_write_access"); BUFFER_TRACE(bh, "get_write_access");
err = ext4_journal_get_write_access(handle, bh); err = ext4_journal_get_write_access(handle, bh);
if (err) if (err) {
brelse(bh);
return err; return err;
}
ext4_debug("mark block bitmap %#04llx (+%llu/%u)\n", block, ext4_debug("mark block bitmap %#04llx (+%llu/%u)\n", block,
block - start, count2); block - start, count2);
ext4_set_bits(bh->b_data, block - start, count2); ext4_set_bits(bh->b_data, block - start, count2);
err = ext4_handle_dirty_metadata(handle, NULL, bh); err = ext4_handle_dirty_metadata(handle, NULL, bh);
brelse(bh);
if (unlikely(err)) if (unlikely(err))
return err; return err;
brelse(bh);
} }
return 0; return 0;