[PATCH 5.11 15/36] btrfs: export and rename qgroup_reserve_meta

gregkh
2021-03-10T13:25:16Z

From: Nikolay Borisov <nborisov@suse.com>

commit 80e9baed722c853056e0c5374f51524593cb1031 upstream

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
fs/btrfs/qgroup.c | 8 ++++----
fs/btrfs/qgroup.h | 2 ++
2 files changed, 6 insertions(+), 4 deletions(-)

--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -3841,8 +3841,8 @@ static int sub_root_meta_rsv(struct btrf
return num_bytes;
}

-static int qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
- enum btrfs_qgroup_rsv_type type, bool enforce)
+int btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
+ enum btrfs_qgroup_rsv_type type, bool enforce)
{
struct btrfs_fs_info *fs_info = root->fs_info;
int ret;
@@ -3873,14 +3873,14 @@ int __btrfs_qgroup_reserve_meta(struct b
{
int ret;

- ret = qgroup_reserve_meta(root, num_bytes, type, enforce);
+ ret = btrfs_qgroup_reserve_meta(root, num_bytes, type, enforce);
if (ret <= 0 && ret != -EDQUOT)
return ret;

ret = try_flush_qgroup(root);
if (ret < 0)
return ret;
- return qgroup_reserve_meta(root, num_bytes, type, enforce);
+ return btrfs_qgroup_reserve_meta(root, num_bytes, type, enforce);
}

void btrfs_qgroup_free_meta_all_pertrans(struct btrfs_root *root)
--- a/fs/btrfs/qgroup.h
+++ b/fs/btrfs/qgroup.h
@@ -361,6 +361,8 @@ int btrfs_qgroup_release_data(struct btr
int btrfs_qgroup_free_data(struct btrfs_inode *inode,
struct extent_changeset *reserved, u64 start,
u64 len);
+int btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
+ enum btrfs_qgroup_rsv_type type, bool enforce);
int __btrfs_qgroup_reserve_meta(struct btrfs_root *root, int num_bytes,
enum btrfs_qgroup_rsv_type type, bool enforce);
/* Reserve metadata space for pertrans and prealloc type */