diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-11-17 10:16:43 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-17 10:17:47 +0100 |
| commit | a7b63425a41cd6a8d50f76fef0660c5110f97e91 (patch) | |
| tree | be17ee121f1c8814d8d39c9f3e0205d9397fab54 /drivers/md/raid1.c | |
| parent | 35039eb6b199749943547c8572be6604edf00229 (diff) | |
| parent | 3726cc75e581c157202da93bb2333cce25c15c98 (diff) | |
Merge branch 'perf/core' into perf/probes
Resolved merge conflict in tools/perf/Makefile
Merge reason: we want to queue up a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/md/raid1.c')
| -rw-r--r-- | drivers/md/raid1.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index d1b9bd5fd4f..a053423785c 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) /* allocate a r1bio with room for raid_disks entries in the bios array */ r1_bio = kzalloc(size, gfp_flags); - if (!r1_bio) + if (!r1_bio && pi->mddev) unplug_slaves(pi->mddev); return r1_bio; @@ -1683,6 +1683,7 @@ static void raid1d(mddev_t *mddev) generic_make_request(bio); } } + cond_resched(); } if (unplug) unplug_slaves(mddev); @@ -1978,13 +1979,14 @@ static int run(mddev_t *mddev) conf->poolinfo = kmalloc(sizeof(*conf->poolinfo), GFP_KERNEL); if (!conf->poolinfo) goto out_no_mem; - conf->poolinfo->mddev = mddev; + conf->poolinfo->mddev = NULL; conf->poolinfo->raid_disks = mddev->raid_disks; conf->r1bio_pool = mempool_create(NR_RAID1_BIOS, r1bio_pool_alloc, r1bio_pool_free, conf->poolinfo); if (!conf->r1bio_pool) goto out_no_mem; + conf->poolinfo->mddev = mddev; spin_lock_init(&conf->device_lock); mddev->queue->queue_lock = &conf->device_lock; |