zonefs: Clear inode information flags on inode creation
authorDamien Le Moal <damien.lemoal@opensource.wdc.com>
Tue, 12 Apr 2022 11:52:35 +0000 (20:52 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 9 May 2022 07:14:41 +0000 (09:14 +0200)
commit 694852ead287a3433126e7ebda397b242dc99624 upstream.

Ensure that the i_flags field of struct zonefs_inode_info is cleared to
0 when initializing a zone file inode, avoiding seeing the flag
ZONEFS_ZONE_OPEN being incorrectly set.

Fixes: b5c00e975779 ("zonefs: open/close zone on file open/close")
Cc: <stable@vger.kernel.org>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Hans Holmberg <hans.holmberg@wdc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/zonefs/super.c

index 1e0def61beb031d13d886c2c2e7a4906faeeb0d8..b34ccfd71b0ffa46a185217ec8b95c9455bba352 100644 (file)
@@ -1155,6 +1155,7 @@ static struct inode *zonefs_alloc_inode(struct super_block *sb)
        inode_init_once(&zi->i_vnode);
        mutex_init(&zi->i_truncate_mutex);
        zi->i_wr_refcnt = 0;
+       zi->i_flags = 0;
 
        return &zi->i_vnode;
 }