btrfs: reserve no transaction units in btrfs_ioctl_set_features
authorDavid Sterba <dsterba@suse.cz>
Fri, 7 Feb 2014 13:34:04 +0000 (14:34 +0100)
committerChris Mason <clm@fb.com>
Sun, 9 Feb 2014 01:57:15 +0000 (17:57 -0800)
commit8051aa1a3d5aaa7bd4c062cad94d09c3d567ef2e
treeb5f94a4d103ec5fdb48feebf7ede0053bad8ec4d
parentd0270aca88966641eb15306e9bd0c7ad15321440
btrfs: reserve no transaction units in btrfs_ioctl_set_features

Added in patch "btrfs: add ioctls to query/change feature bits online"
modifications to superblock don't need to reserve metadata blocks when
starting a transaction.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
fs/btrfs/ioctl.c