diff options
Diffstat (limited to 'fs/btrfs/sysfs.c')
| -rw-r--r-- | fs/btrfs/sysfs.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c index b9af74498b0c..5d93d9dd2c12 100644 --- a/fs/btrfs/sysfs.c +++ b/fs/btrfs/sysfs.c @@ -1930,16 +1930,35 @@ void btrfs_sysfs_remove_space_info(struct btrfs_space_info *space_info) kobject_put(&space_info->kobj); } -static const char *alloc_name(u64 flags) +static const char *alloc_name(struct btrfs_space_info *space_info) { + u64 flags = space_info->flags; + switch (flags) { case BTRFS_BLOCK_GROUP_METADATA | BTRFS_BLOCK_GROUP_DATA: return "mixed"; case BTRFS_BLOCK_GROUP_METADATA: - return "metadata"; + switch (space_info->subgroup_id) { + case BTRFS_SUB_GROUP_PRIMARY: + return "metadata"; + case BTRFS_SUB_GROUP_TREELOG: + return "metadata-treelog"; + default: + WARN_ON_ONCE(1); + return "metadata (unknown sub-group)"; + } case BTRFS_BLOCK_GROUP_DATA: - return "data"; + switch (space_info->subgroup_id) { + case BTRFS_SUB_GROUP_PRIMARY: + return "data"; + case BTRFS_SUB_GROUP_DATA_RELOC: + return "data-reloc"; + default: + WARN_ON_ONCE(1); + return "data (unknown sub-group)"; + } case BTRFS_BLOCK_GROUP_SYSTEM: + ASSERT(space_info->subgroup_id == BTRFS_SUB_GROUP_PRIMARY); return "system"; default: WARN_ON(1); @@ -1958,7 +1977,7 @@ int btrfs_sysfs_add_space_info_type(struct btrfs_fs_info *fs_info, ret = kobject_init_and_add(&space_info->kobj, &space_info_ktype, fs_info->space_info_kobj, "%s", - alloc_name(space_info->flags)); + alloc_name(space_info)); if (ret) { kobject_put(&space_info->kobj); return ret; |