diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-10-03 22:24:46 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2014-10-03 22:24:46 +0400 |
| commit | 447a8b858e4bda41c394b1bc7fdbc9dc0bdf44f6 (patch) | |
| tree | 676e741f2552c9cb301e1e49c557b92bf8940f55 /drivers/md/md.c | |
| parent | 3049683eafdbbbd7350b0e5ca02a2d8c026a3362 (diff) | |
| parent | 042e1c79166b9250edd8262bea84e1703f27ad2e (diff) | |
| download | linux-447a8b858e4bda41c394b1bc7fdbc9dc0bdf44f6.tar.xz | |
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.18.
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 32fc19c540d4..1294238610df 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5961,7 +5961,7 @@ static int set_bitmap_file(struct mddev *mddev, int fd) int err = 0; if (mddev->pers) { - if (!mddev->pers->quiesce) + if (!mddev->pers->quiesce || !mddev->thread) return -EBUSY; if (mddev->recovery || mddev->sync_thread) return -EBUSY; @@ -6263,7 +6263,7 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info) rv = update_raid_disks(mddev, info->raid_disks); if ((state ^ info->state) & (1<<MD_SB_BITMAP_PRESENT)) { - if (mddev->pers->quiesce == NULL) + if (mddev->pers->quiesce == NULL || mddev->thread == NULL) return -EINVAL; if (mddev->recovery || mddev->sync_thread) return -EBUSY; @@ -7376,7 +7376,7 @@ void md_do_sync(struct md_thread *thread) struct mddev *mddev2; unsigned int currspeed = 0, window; - sector_t max_sectors,j, io_sectors; + sector_t max_sectors,j, io_sectors, recovery_done; unsigned long mark[SYNC_MARKS]; unsigned long update_time; sector_t mark_cnt[SYNC_MARKS]; @@ -7652,7 +7652,8 @@ void md_do_sync(struct md_thread *thread) */ cond_resched(); - currspeed = ((unsigned long)(io_sectors-mddev->resync_mark_cnt))/2 + recovery_done = io_sectors - atomic_read(&mddev->recovery_active); + currspeed = ((unsigned long)(recovery_done - mddev->resync_mark_cnt))/2 /((jiffies-mddev->resync_mark)/HZ +1) +1; if (currspeed > speed_min(mddev)) { @@ -8592,7 +8593,7 @@ static int __init md_init(void) goto err_mdp; mdp_major = ret; - blk_register_region(MKDEV(MD_MAJOR, 0), 1UL<<MINORBITS, THIS_MODULE, + blk_register_region(MKDEV(MD_MAJOR, 0), 512, THIS_MODULE, md_probe, NULL, NULL); blk_register_region(MKDEV(mdp_major, 0), 1UL<<MINORBITS, THIS_MODULE, md_probe, NULL, NULL); @@ -8687,7 +8688,7 @@ static __exit void md_exit(void) struct list_head *tmp; int delay = 1; - blk_unregister_region(MKDEV(MD_MAJOR,0), 1U << MINORBITS); + blk_unregister_region(MKDEV(MD_MAJOR,0), 512); blk_unregister_region(MKDEV(mdp_major,0), 1U << MINORBITS); unregister_blkdev(MD_MAJOR,"md"); |