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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
2018-11-21 09:22:07 +01:00
committed by Greg Kroah-Hartman
parent 5ee0b3985a
commit ab88f38df8
1 changed files with 4 additions and 2 deletions
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fs/ext4/resize.c
+4 -2
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@@ -459,16 +459,18 @@ 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",
first_cluster, first_cluster - start, count2);
ext4_set_bits(bh->b_data, first_cluster - start, count2);
err = ext4_handle_dirty_metadata(handle, NULL, bh);
brelse(bh);
if (unlikely(err))
return err;
brelse(bh);
}
return 0;