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ext4: free orphan info with kvfree

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commit 971843c511 upstream.

Orphan info is now getting allocated with kvmalloc_array(). Free it with
kvfree() instead of kfree() to avoid complaints from mm.

Reported-by: Chris Mason <clm@meta.com>
Fixes: 0a6ce20c15 ("ext4: verify orphan file size is not too big")
Cc: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>
Message-ID: <20251007134936.7291-2-jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jan Kara 2025-10-07 15:49:37 +02:00 committed by Greg Kroah-Hartman
parent 45d88df89e
commit c6d254748b
1 changed files with 2 additions and 2 deletions
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4
fs/ext4/orphan.c
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@ -513,7 +513,7 @@ void ext4_release_orphan_info(struct super_block *sb)
return;
for (i = 0; i < oi->of_blocks; i++)
brelse(oi->of_binfo[i].ob_bh);
kfree(oi->of_binfo);
kvfree(oi->of_binfo);
}
static struct ext4_orphan_block_tail *ext4_orphan_block_tail(
@ -637,7 +637,7 @@ int ext4_init_orphan_info(struct super_block *sb)
out_free:
for (i--; i >= 0; i--)
brelse(oi->of_binfo[i].ob_bh);
kfree(oi->of_binfo);
kvfree(oi->of_binfo);
out_put:
iput(inode);
return ret;