xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

btrfs: qgroup: Skeleton to support separate qgroup reservation type

Browse Source 
Instead of single qgroup->reserved, use a new structure btrfs_qgroup_rsv
to store different types of reservation.

This patch only updates the header needed to compile.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo
2017-12-12 15:34:23 +08:00
committed by David Sterba
parent 0a0d4415e3
commit d4e5c92055
2 changed files with 35 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
fs/btrfs/qgroup.c
View File

@@ -2434,7 +2434,8 @@ out:
}
void btrfs_qgroup_free_refroot(struct btrfs_fs_info *fs_info,
u64 ref_root, u64 num_bytes)
u64 ref_root, u64 num_bytes,
enum btrfs_qgroup_rsv_type type)
{
struct btrfs_root *quota_root;
struct btrfs_qgroup *qgroup;
@@ -2925,7 +2926,8 @@ static int qgroup_free_reserved_data(struct inode *inode,
goto out;
freed += changeset.bytes_changed;
}
btrfs_qgroup_free_refroot(root->fs_info, root->objectid, freed);
btrfs_qgroup_free_refroot(root->fs_info, root->objectid, freed,
BTRFS_QGROUP_RSV_DATA);
ret = freed;
out:
extent_changeset_release(&changeset);
@@ -2957,7 +2959,7 @@ static int __btrfs_qgroup_release_data(struct inode *inode,
if (free)
btrfs_qgroup_free_refroot(BTRFS_I(inode)->root->fs_info,
BTRFS_I(inode)->root->objectid,
changeset.bytes_changed);
changeset.bytes_changed, BTRFS_QGROUP_RSV_DATA);
ret = changeset.bytes_changed;
out:
extent_changeset_release(&changeset);
@@ -3034,7 +3036,8 @@ void btrfs_qgroup_free_meta_all(struct btrfs_root *root)
if (reserved == 0)
return;
trace_qgroup_meta_reserve(root, -(s64)reserved);
btrfs_qgroup_free_refroot(fs_info, root->objectid, reserved);
btrfs_qgroup_free_refroot(fs_info, root->objectid, reserved,
BTRFS_QGROUP_RSV_META);
}
void btrfs_qgroup_free_meta(struct btrfs_root *root, int num_bytes)
@@ -3049,7 +3052,8 @@ void btrfs_qgroup_free_meta(struct btrfs_root *root, int num_bytes)
WARN_ON(atomic64_read(&root->qgroup_meta_rsv) < num_bytes);
atomic64_sub(num_bytes, &root->qgroup_meta_rsv);
trace_qgroup_meta_reserve(root, -(s64)num_bytes);
btrfs_qgroup_free_refroot(fs_info, root->objectid, num_bytes);
btrfs_qgroup_free_refroot(fs_info, root->objectid, num_bytes,
BTRFS_QGROUP_RSV_META);
}
/*
@@ -3077,7 +3081,7 @@ void btrfs_qgroup_check_reserved_leak(struct inode *inode)
}
btrfs_qgroup_free_refroot(BTRFS_I(inode)->root->fs_info,
BTRFS_I(inode)->root->objectid,
changeset.bytes_changed);
changeset.bytes_changed, BTRFS_QGROUP_RSV_DATA);
}
extent_changeset_release(&changeset);