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btrfs: Remove fs_info argument from btrfs_uuid_tree_rem

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This function always takes a transaction handle which contains a
reference to the fs_info. Use that and remove the extra argument.

Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
[ rename the function ]
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Lu Fengqi 2018-05-29 15:01:54 +08:00 committed by David Sterba
parent cdb345a877
commit d19577912d
4 changed files with 7 additions and 9 deletions
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3
fs/btrfs/ctree.h
View file

@ -3042,8 +3042,7 @@ void btrfs_update_root_times(struct btrfs_trans_handle *trans,
/* uuid-tree.c */
int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, u8 *uuid, u8 type,
u64 subid);
int btrfs_uuid_tree_rem(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info, u8 *uuid, u8 type,
int btrfs_uuid_tree_remove(struct btrfs_trans_handle *trans, u8 *uuid, u8 type,
u64 subid);
int btrfs_uuid_tree_iterate(struct btrfs_fs_info *fs_info,
int (*check_func)(struct btrfs_fs_info *, u8 *, u8,

4
fs/btrfs/inode.c
View file

@ -4361,7 +4361,7 @@ int btrfs_delete_subvolume(struct inode *dir, struct dentry *dentry)
}
}
ret = btrfs_uuid_tree_rem(trans, fs_info, dest->root_item.uuid,
ret = btrfs_uuid_tree_remove(trans, dest->root_item.uuid,
BTRFS_UUID_KEY_SUBVOL,
dest->root_key.objectid);
if (ret && ret != -ENOENT) {
@ -4370,7 +4370,7 @@ int btrfs_delete_subvolume(struct inode *dir, struct dentry *dentry)
goto out_end_trans;
}
if (!btrfs_is_empty_uuid(dest->root_item.received_uuid)) {
ret = btrfs_uuid_tree_rem(trans, fs_info,
ret = btrfs_uuid_tree_remove(trans,
dest->root_item.received_uuid,
BTRFS_UUID_KEY_RECEIVED_SUBVOL,
dest->root_key.objectid);

3
fs/btrfs/ioctl.c
View file

@ -5018,8 +5018,7 @@ static long _btrfs_ioctl_set_received_subvol(struct file *file,
BTRFS_UUID_SIZE);
if (received_uuid_changed &&
!btrfs_is_empty_uuid(root_item->received_uuid)) {
ret = btrfs_uuid_tree_rem(trans, fs_info,
root_item->received_uuid,
ret = btrfs_uuid_tree_remove(trans, root_item->received_uuid,
BTRFS_UUID_KEY_RECEIVED_SUBVOL,
root->root_key.objectid);
if (ret && ret != -ENOENT) {

6
fs/btrfs/uuid-tree.c
View file

@ -144,10 +144,10 @@ int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, u8 *uuid, u8 type,
return ret;
}
int btrfs_uuid_tree_rem(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info, u8 *uuid, u8 type,
int btrfs_uuid_tree_remove(struct btrfs_trans_handle *trans, u8 *uuid, u8 type,
u64 subid)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
struct btrfs_root *uuid_root = fs_info->uuid_root;
int ret;
struct btrfs_path *path = NULL;
@ -239,7 +239,7 @@ static int btrfs_uuid_iter_rem(struct btrfs_root *uuid_root, u8 *uuid, u8 type,
goto out;
}
ret = btrfs_uuid_tree_rem(trans, uuid_root->fs_info, uuid, type, subid);
ret = btrfs_uuid_tree_remove(trans, uuid, type, subid);
btrfs_end_transaction(trans);
out: