mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-29 13:53:33 +00:00
Code Issues Releases Wiki Activity

bcachefs: Fix disk groups not being updated when set via sysfs

Browse source 
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2020-08-12 15:00:08 -04:00 committed by Kent Overstreet
parent 142cbdff9b
commit 01566db2fb
2 changed files with 9 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
fs/bcachefs/disk_groups.c
View file

@ -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)

3
fs/bcachefs/disk_groups.h
View file

@ -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);