btrfs: qgroup: Don't use root->qgroup_meta_rsv for qgroup
authorQu Wenruo <wqu@suse.com>
Tue, 12 Dec 2017 07:34:30 +0000 (15:34 +0800)
committerDavid Sterba <dsterba@suse.com>
Fri, 30 Mar 2018 23:41:14 +0000 (01:41 +0200)
commite1211d0e896b71d395fe411d0e0a76f4bc336617
treeb5d5ea48f7d930f8b73fcaed6d6438e0378e12e2
parent733e03a0b26a463d75aa86083c9fab856571e7fc
btrfs: qgroup: Don't use root->qgroup_meta_rsv for qgroup

Since qgroup has seperate metadata reservation types now, we can
completely get rid of the old root->qgroup_meta_rsv, which mostly acts
as current META_PERTRANS reservation type.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/ctree.h
fs/btrfs/disk-io.c
fs/btrfs/qgroup.c