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| author |   NeilBrown <neilb@suse.de> | 2009-04-14 12:01:57 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2009-04-14 12:01:57 +1000 |
| commit | 6d56e278444bc8323b1bcfcada126b8e4dbba0f4 (patch) | |
| tree | 4a1e838b3bb46ce0650f08daa4cdf976eb49317e /drivers/md | |
| parent | md: tiny md.h cleanups (diff) | |
| download | linux-dev-6d56e278444bc8323b1bcfcada126b8e4dbba0f4.tar.xz linux-dev-6d56e278444bc8323b1bcfcada126b8e4dbba0f4.zip | |
md: allow setting newly added device to 'in_sync' via sysfs.
When adding devices to an active array via sysfs, there is currently
no way to mark a device as 'in-sync' which is useful when
incrementally assembling an array.
So add that option.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index ed5727c089a9..298731b8e951 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2086,6 +2086,7 @@ state_store(mdk_rdev_t *rdev, const char *buf, size_t len) * -writemostly - clears write_mostly * blocked - sets the Blocked flag * -blocked - clears the Blocked flag + * insync - sets Insync providing device isn't active */ int err = -EINVAL; if (cmd_match(buf, "faulty") && rdev->mddev->pers) { @@ -2118,6 +2119,9 @@ state_store(mdk_rdev_t *rdev, const char *buf, size_t len) md_wakeup_thread(rdev->mddev->thread); err = 0; + } else if (cmd_match(buf, "insync") && rdev->raid_disk == -1) { + set_bit(In_sync, &rdev->flags); + err = 0; } if (!err && rdev->sysfs_state) sysfs_notify_dirent(rdev->sysfs_state); @@ -2190,7 +2194,7 @@ slot_store(mdk_rdev_t *rdev, const char *buf, size_t len) } else if (rdev->mddev->pers) { mdk_rdev_t *rdev2; /* Activating a spare .. or possibly reactivating - * if we every get bitmaps working here. + * if we ever get bitmaps working here. */ if (rdev->raid_disk != -1) |