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| author | Lu Fengqi <lufq.fnst@cn.fujitsu.com> | 2018-05-29 15:01:53 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-05-30 16:46:52 +0200 |
| commit | cdb345a877205849042a18cc568a17620935b8f9 (patch) | |
| tree | 7f08260d23e4441056de385f8efc68b8ae35436f | |
| parent | f9ddfd0592acf9bf01814e7d1d60134af7fd0a4d (diff) | |
| download | linux-stable-cdb345a877205849042a18cc568a17620935b8f9.tar.gz linux-stable-cdb345a877205849042a18cc568a17620935b8f9.tar.bz2 linux-stable-cdb345a877205849042a18cc568a17620935b8f9.zip | |
btrfs: Remove fs_info argument from btrfs_uuid_tree_add
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>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/ctree.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/ioctl.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/transaction.c | 7 | ||||
| -rw-r--r-- | fs/btrfs/uuid-tree.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/volumes.c | 5 |
5 files changed, 10 insertions, 13 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index bbb358143ded..3dc1db981be7 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3040,8 +3040,7 @@ void btrfs_update_root_times(struct btrfs_trans_handle *trans, struct btrfs_root *root); /* uuid-tree.c */ -int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info, u8 *uuid, u8 type, +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, diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 3b49b5eb98f1..4ba8cabedeec 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -718,7 +718,7 @@ static noinline int create_subvol(struct inode *dir, btrfs_ino(BTRFS_I(dir)), index, name, namelen); BUG_ON(ret); - ret = btrfs_uuid_tree_add(trans, fs_info, root_item->uuid, + ret = btrfs_uuid_tree_add(trans, root_item->uuid, BTRFS_UUID_KEY_SUBVOL, objectid); if (ret) btrfs_abort_transaction(trans, ret); @@ -5043,7 +5043,7 @@ static long _btrfs_ioctl_set_received_subvol(struct file *file, goto out; } if (received_uuid_changed && !btrfs_is_empty_uuid(sa->uuid)) { - ret = btrfs_uuid_tree_add(trans, fs_info, sa->uuid, + ret = btrfs_uuid_tree_add(trans, sa->uuid, BTRFS_UUID_KEY_RECEIVED_SUBVOL, root->root_key.objectid); if (ret < 0 && ret != -EEXIST) { diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 2544acc33045..4485eae41e88 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1634,15 +1634,14 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, btrfs_abort_transaction(trans, ret); goto fail; } - ret = btrfs_uuid_tree_add(trans, fs_info, new_uuid.b, - BTRFS_UUID_KEY_SUBVOL, objectid); + ret = btrfs_uuid_tree_add(trans, new_uuid.b, BTRFS_UUID_KEY_SUBVOL, + objectid); if (ret) { btrfs_abort_transaction(trans, ret); goto fail; } if (!btrfs_is_empty_uuid(new_root_item->received_uuid)) { - ret = btrfs_uuid_tree_add(trans, fs_info, - new_root_item->received_uuid, + ret = btrfs_uuid_tree_add(trans, new_root_item->received_uuid, BTRFS_UUID_KEY_RECEIVED_SUBVOL, objectid); if (ret && ret != -EEXIST) { diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c index 1ba7ca2a4200..8be956ed4603 100644 --- a/fs/btrfs/uuid-tree.c +++ b/fs/btrfs/uuid-tree.c @@ -79,10 +79,10 @@ out: return ret; } -int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, - struct btrfs_fs_info *fs_info, u8 *uuid, u8 type, +int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans, u8 *uuid, u8 type, u64 subid_cpu) { + 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; diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index b6757b53c297..e034ad9e23b4 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -4209,8 +4209,7 @@ static int btrfs_uuid_scan_kthread(void *data) } update_tree: if (!btrfs_is_empty_uuid(root_item.uuid)) { - ret = btrfs_uuid_tree_add(trans, fs_info, - root_item.uuid, + ret = btrfs_uuid_tree_add(trans, root_item.uuid, BTRFS_UUID_KEY_SUBVOL, key.objectid); if (ret < 0) { @@ -4221,7 +4220,7 @@ update_tree: } if (!btrfs_is_empty_uuid(root_item.received_uuid)) { - ret = btrfs_uuid_tree_add(trans, fs_info, + ret = btrfs_uuid_tree_add(trans, root_item.received_uuid, BTRFS_UUID_KEY_RECEIVED_SUBVOL, key.objectid); |