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authorKiyoshi Ueda <k-ueda@ct.jp.nec.com>2006-12-08 02:41:06 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-08 08:29:09 -0800
commitd2a7ad29a810441e9dacbaddcc2f0c6045390008 (patch)
tree36bea90fa2f286f525a3b4f05adf40ec4d28221c /drivers/md/dm-raid1.c
parent45cbcd798354251b99694086af9d57c99e89bb43 (diff)
downloadop-kernel-dev-d2a7ad29a810441e9dacbaddcc2f0c6045390008.zip
op-kernel-dev-d2a7ad29a810441e9dacbaddcc2f0c6045390008.tar.gz
[PATCH] dm: map and endio symbolic return codes
Update existing targets to use the new symbols for return values from target map and end_io functions. There is no effect on behaviour. Test results: Done build test without errors. Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com> Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> Signed-off-by: Alasdair G Kergon <agk@redhat.com> Cc: dm-devel@redhat.com Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/dm-raid1.c')
-rw-r--r--drivers/md/dm-raid1.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index fc8cbb1..3b3f4c9c 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -1137,7 +1137,7 @@ static int mirror_map(struct dm_target *ti, struct bio *bio,
if (rw == WRITE) {
queue_bio(ms, bio, rw);
- return 0;
+ return DM_MAPIO_SUBMITTED;
}
r = ms->rh.log->type->in_sync(ms->rh.log,
@@ -1146,7 +1146,7 @@ static int mirror_map(struct dm_target *ti, struct bio *bio,
return r;
if (r == -EWOULDBLOCK) /* FIXME: ugly */
- r = 0;
+ r = DM_MAPIO_SUBMITTED;
/*
* We don't want to fast track a recovery just for a read
@@ -1159,7 +1159,7 @@ static int mirror_map(struct dm_target *ti, struct bio *bio,
if (!r) {
/* Pass this io over to the daemon */
queue_bio(ms, bio, rw);
- return 0;
+ return DM_MAPIO_SUBMITTED;
}
m = choose_mirror(ms, bio->bi_sector);
@@ -1167,7 +1167,7 @@ static int mirror_map(struct dm_target *ti, struct bio *bio,
return -EIO;
map_bio(ms, m, bio);
- return 1;
+ return DM_MAPIO_REMAPPED;
}
static int mirror_end_io(struct dm_target *ti, struct bio *bio,
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