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OpenCloudOS-Kernel
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btrfs: remove unused parameter from btrfs_subvolume_release_metadata 

Unused since qgroup refactoring that split data and metadata accounting,
the btrfs_qgroup_free helper.

Reviewed-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-02-10 19:18:18 +01:00
parent 66cb7ddbf2
commit 7775c8184e
3 changed files with 6 additions and 11 deletions
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3
fs/btrfs/ctree.h
View File

@ -2703,8 +2703,7 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
int nitems,
u64 *qgroup_reserved, bool use_global_rsv);
void btrfs_subvolume_release_metadata(struct btrfs_fs_info *fs_info,
struct btrfs_block_rsv *rsv,
u64 qgroup_reserved);
struct btrfs_block_rsv *rsv);
int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes);
void btrfs_delalloc_release_metadata(struct inode *inode, u64 num_bytes);
int btrfs_delalloc_reserve_space(struct inode *inode, u64 start, u64 len);

3
fs/btrfs/extent-tree.c
View File

@ -5826,8 +5826,7 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
}
void btrfs_subvolume_release_metadata(struct btrfs_fs_info *fs_info,
struct btrfs_block_rsv *rsv,
u64 qgroup_reserved)
struct btrfs_block_rsv *rsv)
{
btrfs_block_rsv_release(fs_info, rsv, (u64)-1);
}

11
fs/btrfs/ioctl.c
View File

@ -487,8 +487,7 @@ static noinline int create_subvol(struct inode *dir,
trans = btrfs_start_transaction(root, 0);
if (IS_ERR(trans)) {
ret = PTR_ERR(trans);
btrfs_subvolume_release_metadata(fs_info, &block_rsv,
qgroup_reserved);
btrfs_subvolume_release_metadata(fs_info, &block_rsv);
goto fail_free;
}
trans->block_rsv = &block_rsv;
@ -613,7 +612,7 @@ fail:
kfree(root_item);
trans->block_rsv = NULL;
trans->bytes_reserved = 0;
btrfs_subvolume_release_metadata(fs_info, &block_rsv, qgroup_reserved);
btrfs_subvolume_release_metadata(fs_info, &block_rsv);
if (async_transid) {
*async_transid = trans->transid;
@ -753,9 +752,7 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
d_instantiate(dentry, inode);
ret = 0;
fail:
btrfs_subvolume_release_metadata(fs_info,
&pending_snapshot->block_rsv,
pending_snapshot->qgroup_reserved);
btrfs_subvolume_release_metadata(fs_info, &pending_snapshot->block_rsv);
dec_and_free:
if (atomic_dec_and_test(&root->will_be_snapshoted))
wake_up_atomic_t(&root->will_be_snapshoted);
@ -2555,7 +2552,7 @@ out_end_trans:
err = ret;
inode->i_flags |= S_DEAD;
out_release:
btrfs_subvolume_release_metadata(fs_info, &block_rsv, qgroup_reserved);
btrfs_subvolume_release_metadata(fs_info, &block_rsv);
out_up_write:
up_write(&fs_info->subvol_sem);
if (err) {