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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-08 19:06:30 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-02-08 19:06:30 -0800 |
| commit | 4d39aa1b998fffd481517c1dd03d83c38e1706f9 (patch) | |
| tree | 76c4e4cf52b148ae035f71c7c30692b6634cd343 /drivers/md | |
| parent | 4a68d54c983514f123e99fc720951a4ee4d84270 (diff) | |
| parent | db91ff55bdf06736b849afc1b1fce5763bbb8d5d (diff) | |
| download | linux-3.10-4d39aa1b998fffd481517c1dd03d83c38e1706f9.tar.gz linux-3.10-4d39aa1b998fffd481517c1dd03d83c38e1706f9.tar.bz2 linux-3.10-4d39aa1b998fffd481517c1dd03d83c38e1706f9.zip | |
Merge tag 'md-3.3-fixes' of git://neil.brown.name/md
Some simple md-related fixes.
1/ two small fixes to ensure we handle an interrupted resync properly.
2/ avoid loading the bitmap multiple times in dm-raid
* tag 'md-3.3-fixes' of git://neil.brown.name/md:
md: two small fixes to handling interrupt resync.
Prevent DM RAID from loading bitmap twice.
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-raid.c | 12 | ||||
| -rw-r--r-- | drivers/md/md.c | 5 |
2 files changed, 12 insertions, 5 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index c2907d836e4..86cb7e5d83d 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -56,7 +56,8 @@ struct raid_dev { struct raid_set { struct dm_target *ti; - uint64_t print_flags; + uint32_t bitmap_loaded; + uint32_t print_flags; struct mddev md; struct raid_type *raid_type; @@ -1085,7 +1086,7 @@ static int raid_status(struct dm_target *ti, status_type_t type, raid_param_cnt += 2; } - raid_param_cnt += (hweight64(rs->print_flags & ~DMPF_REBUILD) * 2); + raid_param_cnt += (hweight32(rs->print_flags & ~DMPF_REBUILD) * 2); if (rs->print_flags & (DMPF_SYNC | DMPF_NOSYNC)) raid_param_cnt--; @@ -1197,7 +1198,12 @@ static void raid_resume(struct dm_target *ti) { struct raid_set *rs = ti->private; - bitmap_load(&rs->md); + if (!rs->bitmap_loaded) { + bitmap_load(&rs->md); + rs->bitmap_loaded = 1; + } else + md_wakeup_thread(rs->md.thread); + mddev_resume(&rs->md); } diff --git a/drivers/md/md.c b/drivers/md/md.c index 9417ae2fa0b..ce88755baf4 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7333,7 +7333,8 @@ void md_do_sync(struct mddev *mddev) printk(KERN_INFO "md: checkpointing %s of %s.\n", desc, mdname(mddev)); - mddev->recovery_cp = mddev->curr_resync; + mddev->recovery_cp = + mddev->curr_resync_completed; } } else mddev->recovery_cp = MaxSector; @@ -7351,9 +7352,9 @@ void md_do_sync(struct mddev *mddev) rcu_read_unlock(); } } + skip: set_bit(MD_CHANGE_DEVS, &mddev->flags); - skip: if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) { /* We completed so min/max setting can be forgotten if used. */ if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) |