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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-14 14:29:49 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-14 14:29:49 +1000 |
| commit | 11c2d8174ed3dc4f1971564732689b4a39129702 (patch) | |
| tree | ac00daa548ea8ac24ae7a5c8062312e335ab9858 /drivers/md/raid5.c | |
| parent | cde274c0c789404df8ece3f9e7d6506caf0127e2 (diff) | |
| parent | bce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff) | |
| download | linux-11c2d8174ed3dc4f1971564732689b4a39129702.tar.gz | |
Merge commit 'origin/HEAD' into test-merge
Manual fixup of include/asm-powerpc/pgtable-ppc64.h
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index c37e256b1176..3b27df52456b 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2017,12 +2017,7 @@ static int __handle_issuing_new_read_requests5(struct stripe_head *sh, */ s->uptodate++; return 0; /* uptodate + compute == disks */ - } else if ((s->uptodate < disks - 1) && - test_bit(R5_Insync, &dev->flags)) { - /* Note: we hold off compute operations while checks are - * in flight, but we still prefer 'compute' over 'read' - * hence we only read if (uptodate < * disks-1) - */ + } else if (test_bit(R5_Insync, &dev->flags)) { set_bit(R5_LOCKED, &dev->flags); set_bit(R5_Wantread, &dev->flags); if (!test_and_set_bit(STRIPE_OP_IO, &sh->ops.pending)) @@ -2898,6 +2893,8 @@ static void handle_stripe5(struct stripe_head *sh) for (i = conf->raid_disks; i--; ) { set_bit(R5_Wantwrite, &sh->dev[i].flags); + set_bit(R5_LOCKED, &dev->flags); + s.locked++; if (!test_and_set_bit(STRIPE_OP_IO, &sh->ops.pending)) sh->ops.count++; } @@ -2911,6 +2908,7 @@ static void handle_stripe5(struct stripe_head *sh) conf->raid_disks); s.locked += handle_write_operations5(sh, 1, 1); } else if (s.expanded && + s.locked == 0 && !test_bit(STRIPE_OP_POSTXOR, &sh->ops.pending)) { clear_bit(STRIPE_EXPAND_READY, &sh->state); atomic_dec(&conf->reshape_stripes); @@ -4305,7 +4303,9 @@ static int run(mddev_t *mddev) " disk %d\n", bdevname(rdev->bdev,b), raid_disk); working_disks++; - } + } else + /* Cannot rely on bitmap to complete recovery */ + conf->fullsync = 1; } /* |