btrfs: add multi-statement protection to btrfs_set/clear_and_info macros
authorMarcos Paulo de Souza <mpdesouza@suse.com>
Mon, 6 Jul 2020 14:59:36 +0000 (11:59 -0300)
committerDavid Sterba <dsterba@suse.com>
Mon, 27 Jul 2020 10:55:42 +0000 (12:55 +0200)
commit60f8667b618e1cb2ded148a7b767bbb70d6c191c
treecaf7c4d1b2b9feea506e6a92e36835327b8c7c73
parent93c4c033ec66d1de90d03bc11b7b338a01188954
btrfs: add multi-statement protection to btrfs_set/clear_and_info macros

Multi-statement macros should be enclosed in do/while(0) block to make
their use safe in single statement if conditions. All current uses of
the macros are safe, so this change is for future protection.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Marcos Paulo de Souza <mpdesouza@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/ctree.h