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| author | David Sterba <dsterba@suse.com> | 2023-09-22 14:07:16 +0300 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-10-12 17:44:13 +0300 |
| commit | 8daf07cf2b7919e7c2cf6249b19ff9bb88f95c9d (patch) | |
| tree | 829b9fcce06890f2c3fbe8bb867a8aada5758239 /fs/btrfs | |
| parent | a3bb700f43a1c5800bd5fc35cf6182f8ecadf58f (diff) | |
| download | linux-8daf07cf2b7919e7c2cf6249b19ff9bb88f95c9d.tar.xz | |
btrfs: relocation: use enum for stages
Add an enum type for data relocation stages.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/relocation.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 9ff3572a8451..3afe499f00b1 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -125,6 +125,12 @@ struct file_extent_cluster { u64 owning_root; }; +/* Stages of data relocation. */ +enum reloc_stage { + MOVE_DATA_EXTENTS, + UPDATE_DATA_PTRS +}; + struct reloc_control { /* block group to relocate */ struct btrfs_block_group *block_group; @@ -156,16 +162,12 @@ struct reloc_control { u64 search_start; u64 extents_found; - unsigned int stage:8; + enum reloc_stage stage; unsigned int create_reloc_tree:1; unsigned int merge_reloc_tree:1; unsigned int found_file_extent:1; }; -/* stages of data relocation */ -#define MOVE_DATA_EXTENTS 0 -#define UPDATE_DATA_PTRS 1 - static void mark_block_processed(struct reloc_control *rc, struct btrfs_backref_node *node) { @@ -4054,7 +4056,7 @@ static void describe_relocation(struct btrfs_fs_info *fs_info, block_group->start, buf); } -static const char *stage_to_string(int stage) +static const char *stage_to_string(enum reloc_stage stage) { if (stage == MOVE_DATA_EXTENTS) return "move data extents"; @@ -4170,7 +4172,7 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start) WARN_ON(ret && ret != -EAGAIN); while (1) { - int finishes_stage; + enum reloc_stage finishes_stage; mutex_lock(&fs_info->cleaner_mutex); ret = relocate_block_group(rc); |