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authorPaul Mackerras <paulus@samba.org>2007-02-08 15:03:11 +1100
committerPaul Mackerras <paulus@samba.org>2007-02-08 15:03:11 +1100
commitd5112a4f31a361409d3c57dc9d58dd69f8014bef (patch)
tree64771300b2191cb94d9aaf60355661a01c2ccd1a /drivers/md/raid5.c
parent12e86f92fcfe4f0bcab0ad7fa4088a64c60d9b38 (diff)
parent5fad293bcbd48d9a2370020cf60e4b4a42559b12 (diff)
Merge branch 'for_paulus' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.21
Diffstat (limited to 'drivers/md/raid5.c')
-rw-r--r--drivers/md/raid5.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index be008f034ad..467c16982d0 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -405,6 +405,8 @@ static int resize_stripes(raid5_conf_t *conf, int newsize)
if (newsize <= conf->pool_size)
return 0; /* never bother to shrink */
+ md_allow_write(conf->mddev);
+
/* Step 1 */
sc = kmem_cache_create(conf->cache_name[1-conf->active_name],
sizeof(struct stripe_head)+(newsize-1)*sizeof(struct r5dev),
@@ -2678,7 +2680,7 @@ static int chunk_aligned_read(request_queue_t *q, struct bio * raid_bio)
mdk_rdev_t *rdev;
if (!in_chunk_boundary(mddev, raid_bio)) {
- printk("chunk_aligned_read : non aligned\n");
+ PRINTK("chunk_aligned_read : non aligned\n");
return 0;
}
/*
@@ -3250,6 +3252,7 @@ raid5_store_stripe_cache_size(mddev_t *mddev, const char *page, size_t len)
else
break;
}
+ md_allow_write(mddev);
while (new > conf->max_nr_stripes) {
if (grow_one_stripe(conf))
conf->max_nr_stripes++;