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-rw-r--r--fs/btrfs/extent-tree.c4
-rw-r--r--fs/btrfs/volumes.c34
-rw-r--r--fs/btrfs/volumes.h3
3 files changed, 15 insertions, 26 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 326fd8660efb..af73264e33a5 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -10146,7 +10146,6 @@ void btrfs_add_raid_kobjects(struct btrfs_fs_info *fs_info)
struct btrfs_space_info *space_info;
struct raid_kobject *rkobj;
LIST_HEAD(list);
- int index;
int ret = 0;
spin_lock(&fs_info->pending_raid_kobjs_lock);
@@ -10155,10 +10154,9 @@ void btrfs_add_raid_kobjects(struct btrfs_fs_info *fs_info)
list_for_each_entry(rkobj, &list, list) {
space_info = __find_space_info(fs_info, rkobj->flags);
- index = btrfs_bg_flags_to_raid_index(rkobj->flags);
ret = kobject_add(&rkobj->kobj, &space_info->kobj,
- "%s", get_raid_name(index));
+ "%s", btrfs_bg_type_to_raid_name(rkobj->flags));
if (ret) {
kobject_put(&rkobj->kobj);
break;
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 2e0860d14ad2..eb737bcd7aac 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -123,12 +123,14 @@ const struct btrfs_raid_attr btrfs_raid_array[BTRFS_NR_RAID_TYPES] = {
},
};
-const char *get_raid_name(enum btrfs_raid_types type)
+const char *btrfs_bg_type_to_raid_name(u64 flags)
{
- if (type >= BTRFS_NR_RAID_TYPES)
+ const int index = btrfs_bg_flags_to_raid_index(flags);
+
+ if (index >= BTRFS_NR_RAID_TYPES)
return NULL;
- return btrfs_raid_array[type].raid_name;
+ return btrfs_raid_array[index].raid_name;
}
/*
@@ -3926,11 +3928,9 @@ static void describe_balance_args(struct btrfs_balance_args *bargs, char *buf,
bp += ret; \
} while (0)
- if (flags & BTRFS_BALANCE_ARGS_CONVERT) {
- int index = btrfs_bg_flags_to_raid_index(bargs->target);
-
- CHECK_APPEND_1ARG("convert=%s,", get_raid_name(index));
- }
+ if (flags & BTRFS_BALANCE_ARGS_CONVERT)
+ CHECK_APPEND_1ARG("convert=%s,",
+ btrfs_bg_type_to_raid_name(bargs->target));
if (flags & BTRFS_BALANCE_ARGS_SOFT)
CHECK_APPEND_NOARG("soft,");
@@ -4088,29 +4088,23 @@ int btrfs_balance(struct btrfs_fs_info *fs_info,
allowed |= btrfs_raid_array[i].bg_flag;
if (validate_convert_profile(&bctl->data, allowed)) {
- int index = btrfs_bg_flags_to_raid_index(bctl->data.target);
-
btrfs_err(fs_info,
"balance: invalid convert data profile %s",
- get_raid_name(index));
+ btrfs_bg_type_to_raid_name(bctl->data.target));
ret = -EINVAL;
goto out;
}
if (validate_convert_profile(&bctl->meta, allowed)) {
- int index = btrfs_bg_flags_to_raid_index(bctl->meta.target);
-
btrfs_err(fs_info,
"balance: invalid convert metadata profile %s",
- get_raid_name(index));
+ btrfs_bg_type_to_raid_name(bctl->meta.target));
ret = -EINVAL;
goto out;
}
if (validate_convert_profile(&bctl->sys, allowed)) {
- int index = btrfs_bg_flags_to_raid_index(bctl->sys.target);
-
btrfs_err(fs_info,
"balance: invalid convert system profile %s",
- get_raid_name(index));
+ btrfs_bg_type_to_raid_name(bctl->sys.target));
ret = -EINVAL;
goto out;
}
@@ -4159,12 +4153,10 @@ int btrfs_balance(struct btrfs_fs_info *fs_info,
if (btrfs_get_num_tolerated_disk_barrier_failures(meta_target) <
btrfs_get_num_tolerated_disk_barrier_failures(data_target)) {
- int meta_index = btrfs_bg_flags_to_raid_index(meta_target);
- int data_index = btrfs_bg_flags_to_raid_index(data_target);
-
btrfs_warn(fs_info,
"balance: metadata profile %s has lower redundancy than data profile %s",
- get_raid_name(meta_index), get_raid_name(data_index));
+ btrfs_bg_type_to_raid_name(meta_target),
+ btrfs_bg_type_to_raid_name(data_target));
}
ret = insert_balance_item(fs_info, bctl);
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 73520a6ed90a..4a7a4d90ded8 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -556,8 +556,6 @@ static inline enum btrfs_raid_types btrfs_bg_flags_to_raid_index(u64 flags)
return BTRFS_RAID_SINGLE; /* BTRFS_BLOCK_GROUP_SINGLE */
}
-const char *get_raid_name(enum btrfs_raid_types type);
-
void btrfs_commit_device_sizes(struct btrfs_transaction *trans);
struct list_head *btrfs_get_fs_uuids(void);
@@ -567,6 +565,7 @@ bool btrfs_check_rw_degradable(struct btrfs_fs_info *fs_info,
struct btrfs_device *failing_dev);
int btrfs_bg_type_to_factor(u64 flags);
+const char *btrfs_bg_type_to_raid_name(u64 flags);
int btrfs_verify_dev_extents(struct btrfs_fs_info *fs_info);
#endif