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| author | NeilBrown | 2006-03-27 11:18:13 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2006-03-27 18:45:02 +0200 |
| commit | 16484bf59634e25d1299761e5ed8bacf22bc6368 (patch) | |
| tree | f11f049f5b60d766c402937bbb72c288a454ba4a /drivers | |
| parent | [PATCH] md: Split reshape handler in check_reshape and start_reshape (diff) | |
| download | kernel-qcow2-linux-16484bf59634e25d1299761e5ed8bacf22bc6368.tar.gz kernel-qcow2-linux-16484bf59634e25d1299761e5ed8bacf22bc6368.tar.xz kernel-qcow2-linux-16484bf59634e25d1299761e5ed8bacf22bc6368.zip | |
[PATCH] md: Make 'reshape' a possible sync_action action
This allows reshape to be triggerred via sysfs (which is the only way to start
it happening).
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 1a637676a930..a79dd33d343d 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2247,7 +2247,14 @@ action_store(mddev_t *mddev, const char *page, size_t len) return -EBUSY; else if (cmd_match(page, "resync") || cmd_match(page, "recover")) set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); - else { + else if (cmd_match(page, "reshape")) { + int err; + if (mddev->pers->start_reshape == NULL) + return -EINVAL; + err = mddev->pers->start_reshape(mddev); + if (err) + return err; + } else { if (cmd_match(page, "check")) set_bit(MD_RECOVERY_CHECK, &mddev->recovery); else if (cmd_match(page, "repair")) |