diff options
| author | Omar Sandoval <osandov@fb.com> | 2017-01-17 23:24:37 -0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-02-14 15:50:58 +0100 |
| commit | 310712b2f73ac1da4c3a99fd9886e8b652727508 (patch) | |
| tree | 601e6457ce31dce18521cbfd51190501b0518c7d /fs/btrfs/root-tree.c | |
| parent | 4aaedfb0b68ca83471c5f10f1da7f0f4714080a1 (diff) | |
Btrfs: constify struct btrfs_{,disk_}key wherever possible
In a lot of places, it's unclear when it's safe to reuse a struct
btrfs_key after it has been passed to a helper function. Constify these
arguments wherever possible to make it obvious.
Signed-off-by: Omar Sandoval <osandov@fb.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/root-tree.c')
| -rw-r--r-- | fs/btrfs/root-tree.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index 4c6735491ee0..a08224eab8b4 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -74,7 +74,7 @@ static void btrfs_read_root_item(struct extent_buffer *eb, int slot, * * If we find something return 0, otherwise > 0, < 0 on error. */ -int btrfs_find_root(struct btrfs_root *root, struct btrfs_key *search_key, +int btrfs_find_root(struct btrfs_root *root, const struct btrfs_key *search_key, struct btrfs_path *path, struct btrfs_root_item *root_item, struct btrfs_key *root_key) { @@ -207,7 +207,7 @@ out: } int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root *root, - struct btrfs_key *key, struct btrfs_root_item *item) + const struct btrfs_key *key, struct btrfs_root_item *item) { /* * Make sure generation v1 and v2 match. See update_root for details. @@ -337,7 +337,7 @@ int btrfs_find_orphan_roots(struct btrfs_fs_info *fs_info) /* drop the root item for 'key' from 'root' */ int btrfs_del_root(struct btrfs_trans_handle *trans, struct btrfs_root *root, - struct btrfs_key *key) + const struct btrfs_key *key) { struct btrfs_path *path; int ret; |