diff options
| author | Nikolay Borisov <nborisov@suse.com> | 2020-12-07 17:32:35 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2021-02-08 22:58:49 +0100 |
| commit | 6b8fad576a3c8f822a888873c5acdfb31de53c4c (patch) | |
| tree | c57bcdb7f4b072991df934aea17f0fb6eb27b501 /fs | |
| parent | 543068a217a877bb6fa831fc448c9cc131db4feb (diff) | |
btrfs: rename btrfs_root::highest_objectid to free_objectid
This reflects the true purpose of the member as it's being used solely
in context where a new objectid is being allocated. Future changes will
also change the way it's being used to closely follow this 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>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/ctree.h | 2 | ||||
| -rw-r--r-- | fs/btrfs/disk-io.c | 14 | ||||
| -rw-r--r-- | fs/btrfs/ioctl.c | 2 |
3 files changed, 9 insertions, 9 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 4debdbdde2ab..dc77aac2476c 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1104,7 +1104,7 @@ struct btrfs_root { u32 type; - u64 highest_objectid; + u64 free_objectid; struct btrfs_key defrag_progress; struct btrfs_key defrag_max; diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 98384d3e41ac..a5ae0bbd983e 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1016,7 +1016,7 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info, root->orphan_cleanup_state = 0; root->last_trans = 0; - root->highest_objectid = 0; + root->free_objectid = 0; root->nr_delalloc_inodes = 0; root->nr_ordered_extents = 0; root->inode_tree = RB_ROOT; @@ -1373,7 +1373,7 @@ static int btrfs_init_fs_root(struct btrfs_root *root, dev_t anon_dev) goto fail; } - ASSERT(root->highest_objectid <= BTRFS_LAST_FREE_OBJECTID); + ASSERT(root->free_objectid <= BTRFS_LAST_FREE_OBJECTID); mutex_unlock(&root->objectid_mutex); @@ -2651,7 +2651,7 @@ static int __cold init_tree_roots(struct btrfs_fs_info *fs_info) continue; } - ASSERT(tree_root->highest_objectid <= BTRFS_LAST_FREE_OBJECTID); + ASSERT(tree_root->free_objectid <= BTRFS_LAST_FREE_OBJECTID); ret = btrfs_read_roots(fs_info); if (ret < 0) { @@ -4767,10 +4767,10 @@ int btrfs_init_root_free_objectid(struct btrfs_root *root) slot = path->slots[0] - 1; l = path->nodes[0]; btrfs_item_key_to_cpu(l, &found_key, slot); - root->highest_objectid = max_t(u64, found_key.objectid, + root->free_objectid = max_t(u64, found_key.objectid, BTRFS_FIRST_FREE_OBJECTID - 1); } else { - root->highest_objectid = BTRFS_FIRST_FREE_OBJECTID - 1; + root->free_objectid = BTRFS_FIRST_FREE_OBJECTID - 1; } ret = 0; error: @@ -4783,7 +4783,7 @@ int btrfs_get_free_objectid(struct btrfs_root *root, u64 *objectid) int ret; mutex_lock(&root->objectid_mutex); - if (unlikely(root->highest_objectid >= BTRFS_LAST_FREE_OBJECTID)) { + if (unlikely(root->free_objectid >= BTRFS_LAST_FREE_OBJECTID)) { btrfs_warn(root->fs_info, "the objectid of root %llu reaches its highest value", root->root_key.objectid); @@ -4791,7 +4791,7 @@ int btrfs_get_free_objectid(struct btrfs_root *root, u64 *objectid) goto out; } - *objectid = ++root->highest_objectid; + *objectid = ++root->free_objectid; ret = 0; out: mutex_unlock(&root->objectid_mutex); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index ec83803800c5..2041c4b6fd0e 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -725,7 +725,7 @@ static noinline int create_subvol(struct inode *dir, } mutex_lock(&new_root->objectid_mutex); - new_root->highest_objectid = new_dirid; + new_root->free_objectid = new_dirid; mutex_unlock(&new_root->objectid_mutex); /* |