diff options
| author | NeilBrown <neilb@suse.de> | 2013-10-31 10:41:50 +1100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2013-10-31 10:41:50 +1100 |
| commit | f33a71f107a5ad35345215ee8ebf9920a00099b0 (patch) | |
| tree | d2625c5e474630c8c283db18263384a89cc22570 /Manage.c | |
| parent | 422da715d933f61c55ca50defc8b7c969af2237f (diff) | |
Add support for --add-spare
--add-spare is like --add, but a --re-add is never attempted.
So it is equivalent to two separate commands:
--zero-metadata
--add
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'Manage.c')
| -rw-r--r-- | Manage.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -783,7 +783,8 @@ int Manage_add(int fd, int tfd, struct mddev_dev *dv, break; } /* FIXME this is a bad test to be using */ - if (!tst->sb && dv->disposition != 'a') { + if (!tst->sb && (dv->disposition != 'a' + && dv->disposition != 'S')) { /* we are re-adding a device to a * completely dead array - have to depend * on kernel to check @@ -813,7 +814,7 @@ int Manage_add(int fd, int tfd, struct mddev_dev *dv, dev_st = dup_super(tst); dev_st->ss->load_super(dev_st, tfd, NULL); } - if (dev_st && dev_st->sb) { + if (dev_st && dev_st->sb && dv->disposition != 'S') { int rv = attempt_re_add(fd, tfd, dv, dev_st, tst, rdev, @@ -1237,6 +1238,7 @@ int Manage_subdevs(char *devname, int fd, * 'a' - add the device * try HOT_ADD_DISK * If that fails EINVAL, try ADD_NEW_DISK + * 'S' - add the device as a spare - don't try re-add * 'A' - re-add the device * 'r' - remove the device: HOT_REMOVE_DISK * device can be 'faulty' or 'detached' in which case all @@ -1447,6 +1449,7 @@ int Manage_subdevs(char *devname, int fd, dv->devname, dv->disposition); goto abort; case 'a': + case 'S': /* --add-spare */ case 'A': case 'M': /* --re-add missing */ case 'F': /* --re-add faulty */ |