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Merge branch 'for-2.6.26' of git://neil.brown.name/md

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* 'for-2.6.26' of git://neil.brown.name/md:
  Fix error paths if md_probe fails.
  Don't acknowlege that stripe-expand is complete until it really is.
  Ensure interrupted recovery completed properly (v1 metadata plus bitmap)
This commit is contained in:
Linus Torvalds 2008-07-02 18:47:10 -07:00
commit c6b96d195a
3 changed files with 12 additions and 3 deletions
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6
drivers/md/md.c
View file

@ -3897,8 +3897,10 @@ static void autorun_devices(int part)
md_probe(dev, NULL, NULL);
mddev = mddev_find(dev);
if (!mddev) {
printk(KERN_ERR
if (!mddev || !mddev->gendisk) {
if (mddev)
mddev_put(mddev);
printk(KERN_ERR
"md: cannot allocate memory for md drive.\n");
break;
}

2
drivers/md/raid10.c
View file

@ -2137,6 +2137,8 @@ static int run(mddev_t *mddev)
!test_bit(In_sync, &disk->rdev->flags)) {
disk->head_position = 0;
mddev->degraded++;
if (disk->rdev)
conf->fullsync = 1;
}
}

7
drivers/md/raid5.c
View file

@ -2898,6 +2898,8 @@ 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 +2913,7 @@ 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 +4308,9 @@ 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;
}
/*