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authorShaohua Li <shli@fb.com>2015-12-18 15:19:16 +1100
committerNeilBrown <neilb@suse.com>2015-12-18 15:19:16 +1100
commit9b15603dbd98ad1003355ef6ac7d682c75df81c1 (patch)
tree3c72f0018a1e791e49025536d8e224242bf6055f /drivers/md/md.h
parentcc57858831e3e9678291de730c4b4d2e52a19f59 (diff)
downloadlinux-9b15603dbd98ad1003355ef6ac7d682c75df81c1.tar.bz2
MD: change journal disk role to disk 0
Neil pointed out setting journal disk role to raid_disks will confuse reshape if we support reshape eventually. Switching the role to 0 (we should be fine as long as the value >=0) and skip sysfs file creation to avoid error. Signed-off-by: Shaohua Li <shli@fb.com> Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'drivers/md/md.h')
-rw-r--r--drivers/md/md.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 2bea51edfab7..ca0b643fe3c1 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -566,7 +566,9 @@ static inline char * mdname (struct mddev * mddev)
static inline int sysfs_link_rdev(struct mddev *mddev, struct md_rdev *rdev)
{
char nm[20];
- if (!test_bit(Replacement, &rdev->flags) && mddev->kobj.sd) {
+ if (!test_bit(Replacement, &rdev->flags) &&
+ !test_bit(Journal, &rdev->flags) &&
+ mddev->kobj.sd) {
sprintf(nm, "rd%d", rdev->raid_disk);
return sysfs_create_link(&mddev->kobj, &rdev->kobj, nm);
} else
@@ -576,7 +578,9 @@ static inline int sysfs_link_rdev(struct mddev *mddev, struct md_rdev *rdev)
static inline void sysfs_unlink_rdev(struct mddev *mddev, struct md_rdev *rdev)
{
char nm[20];
- if (!test_bit(Replacement, &rdev->flags) && mddev->kobj.sd) {
+ if (!test_bit(Replacement, &rdev->flags) &&
+ !test_bit(Journal, &rdev->flags) &&
+ mddev->kobj.sd) {
sprintf(nm, "rd%d", rdev->raid_disk);
sysfs_remove_link(&mddev->kobj, nm);
}