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authorJeff Mahoney <jeffm@suse.com>2016-06-21 21:16:51 -0400
committerDavid Sterba <dsterba@suse.com>2016-12-06 16:06:57 +0100
commit6bccf3ab1e1f0913268bfcd1c09cadb1f4f2857d (patch)
treea7eae4bb4dec1cd2f7b21f5010549bfaa9aaa08c /fs/btrfs/uuid-tree.c
parent5b4aacefb8fbfc996e68b9b083d30f8bc0972449 (diff)
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btrfs: call functions that always use the same root with fs_info instead
There are many functions that are always called with the same root argument. Rather than passing the same root every time, we can pass an fs_info pointer instead and have the function get the root pointer itself. Signed-off-by: Jeff Mahoney <jeffm@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/uuid-tree.c')
-rw-r--r--fs/btrfs/uuid-tree.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/btrfs/uuid-tree.c b/fs/btrfs/uuid-tree.c
index 7fc89e4adb41..e63846edb923 100644
--- a/fs/btrfs/uuid-tree.c
+++ b/fs/btrfs/uuid-tree.c
@@ -92,9 +92,10 @@ out:
}
int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans,
- struct btrfs_root *uuid_root, u8 *uuid, u8 type,
+ struct btrfs_fs_info *fs_info, u8 *uuid, u8 type,
u64 subid_cpu)
{
+ struct btrfs_root *uuid_root = fs_info->uuid_root;
int ret;
struct btrfs_path *path = NULL;
struct btrfs_key key;
@@ -138,7 +139,7 @@ int btrfs_uuid_tree_add(struct btrfs_trans_handle *trans,
offset = btrfs_item_ptr_offset(eb, slot);
offset += btrfs_item_size_nr(eb, slot) - sizeof(subid_le);
} else if (ret < 0) {
- btrfs_warn(uuid_root->fs_info,
+ btrfs_warn(fs_info,
"insert uuid item failed %d (0x%016llx, 0x%016llx) type %u!",
ret, (unsigned long long)key.objectid,
(unsigned long long)key.offset, type);
@@ -156,9 +157,10 @@ out:
}
int btrfs_uuid_tree_rem(struct btrfs_trans_handle *trans,
- struct btrfs_root *uuid_root, u8 *uuid, u8 type,
+ struct btrfs_fs_info *fs_info, u8 *uuid, u8 type,
u64 subid)
{
+ struct btrfs_root *uuid_root = fs_info->uuid_root;
int ret;
struct btrfs_path *path = NULL;
struct btrfs_key key;
@@ -250,7 +252,7 @@ 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, uuid, type, subid);
+ ret = btrfs_uuid_tree_rem(trans, uuid_root->fs_info, uuid, type, subid);
btrfs_end_transaction(trans, uuid_root);
out: