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| author | Nikolay Borisov <nborisov@suse.com> | 2020-12-07 17:32:32 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2021-02-08 22:58:49 +0100 |
| commit | 453e4873869f5e967188d8b018efc34a57eed44f (patch) | |
| tree | 8d78b072b9a9edd04b1020deacc3f0ef38209cdd | |
| parent | 149716570be98185150860fe922bf89ed080bd3c (diff) | |
| download | linux-453e4873869f5e967188d8b018efc34a57eed44f.tar.bz2 | |
btrfs: rename btrfs_find_highest_objectid to btrfs_init_root_free_objectid
This function is used to initialize the in-memory
btrfs_root::highest_objectid member, which is used to get an available
objectid. Rename it to better reflect its semantics.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/disk-io.c | 12 | ||||
| -rw-r--r-- | fs/btrfs/disk-io.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/tree-log.c | 3 |
3 files changed, 7 insertions, 10 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 6b35b7e88136..47646a79d3fc 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1367,8 +1367,7 @@ static int btrfs_init_fs_root(struct btrfs_root *root, dev_t anon_dev) } mutex_lock(&root->objectid_mutex); - ret = btrfs_find_highest_objectid(root, - &root->highest_objectid); + ret = btrfs_init_root_free_objectid(root); if (ret) { mutex_unlock(&root->objectid_mutex); goto fail; @@ -2646,8 +2645,7 @@ static int __cold init_tree_roots(struct btrfs_fs_info *fs_info) * No need to hold btrfs_root::objectid_mutex since the fs * hasn't been fully initialised and we are the only user */ - ret = btrfs_find_highest_objectid(tree_root, - &tree_root->highest_objectid); + ret = btrfs_init_root_free_objectid(tree_root); if (ret < 0) { handle_error = true; continue; @@ -4745,7 +4743,7 @@ static int btrfs_cleanup_transaction(struct btrfs_fs_info *fs_info) return 0; } -int btrfs_find_highest_objectid(struct btrfs_root *root, u64 *objectid) +int btrfs_init_root_free_objectid(struct btrfs_root *root) { struct btrfs_path *path; int ret; @@ -4769,10 +4767,10 @@ int btrfs_find_highest_objectid(struct btrfs_root *root, u64 *objectid) slot = path->slots[0] - 1; l = path->nodes[0]; btrfs_item_key_to_cpu(l, &found_key, slot); - *objectid = max_t(u64, found_key.objectid, + root->highest_objectid = max_t(u64, found_key.objectid, BTRFS_FIRST_FREE_OBJECTID - 1); } else { - *objectid = BTRFS_FIRST_FREE_OBJECTID - 1; + root->highest_objectid = BTRFS_FIRST_FREE_OBJECTID - 1; } ret = 0; error: diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index e45057c0c016..5e5bc603fbdf 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -134,7 +134,7 @@ int btree_lock_page_hook(struct page *page, void *data, void (*flush_fn)(void *)); int btrfs_get_num_tolerated_disk_barrier_failures(u64 flags); int btrfs_find_free_objectid(struct btrfs_root *root, u64 *objectid); -int btrfs_find_highest_objectid(struct btrfs_root *root, u64 *objectid); +int btrfs_init_root_free_objectid(struct btrfs_root *root); int __init btrfs_end_io_wq_init(void); void __cold btrfs_end_io_wq_exit(void); diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index 254c2ee43aae..8ee0700a980f 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -6307,8 +6307,7 @@ again: * root->objectid_mutex is not acquired as log replay * could only happen during mount. */ - ret = btrfs_find_highest_objectid(root, - &root->highest_objectid); + ret = btrfs_init_root_free_objectid(root); } wc.replay_dest->log_root = NULL; |