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authorMark Brown <broonie@opensource.wolfsonmicro.com>2009-11-06 10:46:18 -0500
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-11-06 10:46:18 -0500
commit330f28f691e9b349e34adcaf82b273cf061bb491 (patch)
treefca3bfe41eff25ef19f576cef1979c68f6521af5 /drivers/md/raid1.c
parentfe3e78e073d25308756f38019956061153267769 (diff)
parent6fc786d5034ed7ce2d43c459211137de6d99dd28 (diff)
Merge branch 'for-2.6.32' into for-2.6.33
Diffstat (limited to 'drivers/md/raid1.c')
-rw-r--r--drivers/md/raid1.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index d1b9bd5fd4f6..a053423785c9 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -64,7 +64,7 @@ static void * r1bio_pool_alloc(gfp_t gfp_flags, void *data)
64 64
65 /* allocate a r1bio with room for raid_disks entries in the bios array */ 65 /* allocate a r1bio with room for raid_disks entries in the bios array */
66 r1_bio = kzalloc(size, gfp_flags); 66 r1_bio = kzalloc(size, gfp_flags);
67 if (!r1_bio) 67 if (!r1_bio && pi->mddev)
68 unplug_slaves(pi->mddev); 68 unplug_slaves(pi->mddev);
69 69
70 return r1_bio; 70 return r1_bio;
@@ -1683,6 +1683,7 @@ static void raid1d(mddev_t *mddev)
1683 generic_make_request(bio); 1683 generic_make_request(bio);
1684 } 1684 }
1685 } 1685 }
1686 cond_resched();
1686 } 1687 }
1687 if (unplug) 1688 if (unplug)
1688 unplug_slaves(mddev); 1689 unplug_slaves(mddev);
@@ -1978,13 +1979,14 @@ static int run(mddev_t *mddev)
1978 conf->poolinfo = kmalloc(sizeof(*conf->poolinfo), GFP_KERNEL); 1979 conf->poolinfo = kmalloc(sizeof(*conf->poolinfo), GFP_KERNEL);
1979 if (!conf->poolinfo) 1980 if (!conf->poolinfo)
1980 goto out_no_mem; 1981 goto out_no_mem;
1981 conf->poolinfo->mddev = mddev; 1982 conf->poolinfo->mddev = NULL;
1982 conf->poolinfo->raid_disks = mddev->raid_disks; 1983 conf->poolinfo->raid_disks = mddev->raid_disks;
1983 conf->r1bio_pool = mempool_create(NR_RAID1_BIOS, r1bio_pool_alloc, 1984 conf->r1bio_pool = mempool_create(NR_RAID1_BIOS, r1bio_pool_alloc,
1984 r1bio_pool_free, 1985 r1bio_pool_free,
1985 conf->poolinfo); 1986 conf->poolinfo);
1986 if (!conf->r1bio_pool) 1987 if (!conf->r1bio_pool)
1987 goto out_no_mem; 1988 goto out_no_mem;
1989 conf->poolinfo->mddev = mddev;
1988 1990
1989 spin_lock_init(&conf->device_lock); 1991 spin_lock_init(&conf->device_lock);
1990 mddev->queue->queue_lock = &conf->device_lock; 1992 mddev->queue->queue_lock = &conf->device_lock;