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| author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2015-09-08 12:08:38 +0300 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2015-10-22 04:37:47 +0300 |
| commit | 55eeaf0578038c40baaf3cf9408c23e42cd2a2b8 (patch) | |
| tree | 3539d0575ebba0c079cc293b9cf884a402688d1b /fs/btrfs/disk-io.c | |
| parent | 297d750b9f8d7e6f2dbdf8abc5aa3b5c656affdc (diff) | |
| download | linux-55eeaf0578038c40baaf3cf9408c23e42cd2a2b8.tar.xz | |
btrfs: qgroup: Introduce new functions to reserve/free metadata
Introduce new functions btrfs_qgroup_reserve/free_meta() to reserve/free
metadata reserved space.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index bcbb596d9695..0e0544e0e20b 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1267,6 +1267,7 @@ static void __setup_root(u32 nodesize, u32 sectorsize, u32 stripesize, atomic_set(&root->orphan_inodes, 0); atomic_set(&root->refs, 1); atomic_set(&root->will_be_snapshoted, 0); + atomic_set(&root->qgroup_meta_rsv, 0); root->log_transid = 0; root->log_transid_committed = -1; root->last_log_commit = 0; |