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authorJonathan Brassow <jbrassow@redhat.com>2007-05-09 02:33:08 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 12:30:48 -0700
commitb997b82d266c9fb910fc2ad95b9bb93b3bccf9be (patch)
treee6f9b05361b4d15d6ce3ac21f11e69f7809d1780 /drivers/md
parentf5353cd7c9cd10cdf9d62a5487f3db77b7b68105 (diff)
downloadop-kernel-dev-b997b82d266c9fb910fc2ad95b9bb93b3bccf9be.zip
op-kernel-dev-b997b82d266c9fb910fc2ad95b9bb93b3bccf9be.tar.gz
dm raid1: switch rh_in_sync to blocking in do_reads
The call to rh_in_sync() in do_reads() should be allowed to block. It is in the mirror worker thread which already permits blocking operations. This will be needed to support clustered mirroring which will perform network operations. Signed-off-by: Jonathan Brassow <jbrassow@redhat.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-raid1.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 85d254e..ef124b7 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -741,7 +741,7 @@ static void do_reads(struct mirror_set *ms, struct bio_list *reads)
/*
* We can only read balance if the region is in sync.
*/
- if (rh_in_sync(&ms->rh, region, 0))
+ if (rh_in_sync(&ms->rh, region, 1))
m = choose_mirror(ms, bio->bi_sector);
else
m = ms->default_mirror;
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