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-rw-r--r--fs/bcachefs/disk_groups.c7
-rw-r--r--fs/bcachefs/disk_groups.h3
2 files changed, 9 insertions, 1 deletions
diff --git a/fs/bcachefs/disk_groups.c b/fs/bcachefs/disk_groups.c
index ee10308131e9..1c30065833c2 100644
--- a/fs/bcachefs/disk_groups.c
+++ b/fs/bcachefs/disk_groups.c
@@ -387,6 +387,7 @@ int bch2_dev_group_set(struct bch_fs *c, struct bch_dev *ca, const char *name)
{
struct bch_member *mi;
int v = -1;
+ int ret = 0;
mutex_lock(&c->sb_lock);
@@ -399,14 +400,18 @@ int bch2_dev_group_set(struct bch_fs *c, struct bch_dev *ca, const char *name)
return v;
}
+ ret = bch2_sb_disk_groups_to_cpu(c);
+ if (ret)
+ goto unlock;
write_sb:
mi = &bch2_sb_get_members(c->disk_sb.sb)->members[ca->dev_idx];
SET_BCH_MEMBER_GROUP(mi, v + 1);
bch2_write_super(c);
+unlock:
mutex_unlock(&c->sb_lock);
- return 0;
+ return ret;
}
int bch2_opt_target_parse(struct bch_fs *c, const char *buf, u64 *v)
diff --git a/fs/bcachefs/disk_groups.h b/fs/bcachefs/disk_groups.h
index c8e0c37a5e1a..3d84f23c34ed 100644
--- a/fs/bcachefs/disk_groups.h
+++ b/fs/bcachefs/disk_groups.h
@@ -71,7 +71,10 @@ static inline struct bch_devs_mask target_rw_devs(struct bch_fs *c,
bool bch2_dev_in_target(struct bch_fs *, unsigned, unsigned);
int bch2_disk_path_find(struct bch_sb_handle *, const char *);
+
+/* Exported for userspace bcachefs-tools: */
int bch2_disk_path_find_or_create(struct bch_sb_handle *, const char *);
+
void bch2_disk_path_to_text(struct printbuf *, struct bch_sb_handle *,
unsigned);