diff options
| author | Olof Johansson <olof@lixom.net> | 2012-03-13 17:38:09 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-03-13 17:38:09 -0700 |
| commit | ae0b82504e515fdb9bc23c0b770d2b30efd49dc9 (patch) | |
| tree | 665d1f26b32f9e68346a9529388fbadec519e865 /drivers/md/dm-raid.c | |
| parent | f7c8faedf98aa5ec372e0191078ac7fe1e7fb067 (diff) | |
| parent | a6e24019468009a21b674e392d74283a90f415dd (diff) | |
Merge branch 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/renesas into next/soc
* 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/renesas: (234 commits)
ARM: shmobile: remove additional __io() macro use
ARM: mach-shmobile: default to no earlytimer
ARM: mach-shmobile: r8a7779 and Marzen timer rework
ARM: mach-shmobile: r8a7740 and Bonito timer rework
ARM: mach-shmobile: sh73a0, AG5EVM and Kota2 timer rework
ARM: mach-shmobile: sh7372, AP4EVB and Mackerel timer rework
ARM: mach-shmobile: sh7377 and G4EVM timer rework
ARM: mach-shmobile: sh7367 and G3EVM timer rework
ARM: mach-shmobile: add shmobile_earlytimer_init()
ARM: mach-shmobile: Move sh7372 AP4EVB external clk setup
ARM: mach-shmobile: Move sh7372 Mackerel external clk setup
ARM: mach-shmobile: rename clk_init() to shmobile_clk_init()
ARM: mach-shmobile: r8a7779 L2 cache support
ARM: mach-shmobile: r8a7779 map_io and init_early update
ARM: mach-shmobile: r8a7740 map_io and init_early update
ARM: mach-shmobile: sh73a0 map_io and init_early update
ARM: mach-shmobile: sh7372 map_io and init_early update
ARM: mach-shmobile: sh7377 map_io and init_early update
ARM: mach-shmobile: sh7367 map_io and init_early update
sh: remove clk_ops
...
(includes an update to v3.3-rc7)
Conflicts:
arch/arm/mach-omap2/id.c
Diffstat (limited to 'drivers/md/dm-raid.c')
| -rw-r--r-- | drivers/md/dm-raid.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 86cb7e5d83d5..787022c18187 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -668,7 +668,14 @@ static int super_load(struct md_rdev *rdev, struct md_rdev *refdev) return ret; sb = page_address(rdev->sb_page); - if (sb->magic != cpu_to_le32(DM_RAID_MAGIC)) { + + /* + * Two cases that we want to write new superblocks and rebuild: + * 1) New device (no matching magic number) + * 2) Device specified for rebuild (!In_sync w/ offset == 0) + */ + if ((sb->magic != cpu_to_le32(DM_RAID_MAGIC)) || + (!test_bit(In_sync, &rdev->flags) && !rdev->recovery_offset)) { super_sync(rdev->mddev, rdev); set_bit(FirstUse, &rdev->flags); @@ -745,11 +752,8 @@ static int super_init_validation(struct mddev *mddev, struct md_rdev *rdev) */ rdev_for_each(r, t, mddev) { if (!test_bit(In_sync, &r->flags)) { - if (!test_bit(FirstUse, &r->flags)) - DMERR("Superblock area of " - "rebuild device %d should have been " - "cleared.", r->raid_disk); - set_bit(FirstUse, &r->flags); + DMINFO("Device %d specified for rebuild: " + "Clearing superblock", r->raid_disk); rebuilds++; } else if (test_bit(FirstUse, &r->flags)) new_devs++; @@ -971,6 +975,7 @@ static int raid_ctr(struct dm_target *ti, unsigned argc, char **argv) INIT_WORK(&rs->md.event_work, do_table_event); ti->private = rs; + ti->num_flush_requests = 1; mutex_lock(&rs->md.reconfig_mutex); ret = md_run(&rs->md); |