Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=b997b82d266c9fb910fc2ad95b9bb93b3bccf9be
Commit: b997b82d266c9fb910fc2ad95b9bb93b3bccf9be
Parent: f5353cd7c9cd10cdf9d62a5487f3db77b7b68105
Author: Jonathan Brassow <[EMAIL PROTECTED]>
AuthorDate: Wed May 9 02:33:08 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Wed May 9 12:30:48 2007 -0700
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 <[EMAIL PROTECTED]>
Signed-off-by: Alasdair G Kergon <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/md/dm-raid1.c | 2 +-
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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