[dm-devel] [PATCH 5/14] barriers
Mikulas Patocka
mpatocka at redhat.com
Mon Feb 23 19:20:50 UTC 2009
Rename __split_bio to __process_bio because it not only splits the bio to
serveral parts, but also submits them to target drivers.
Signed-off-by: Mikulas Patocka <mpatocka at redhat.com>
---
drivers/md/dm.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
Index: linux-2.6.29-rc3-devel/drivers/md/dm.c
===================================================================
--- linux-2.6.29-rc3-devel.orig/drivers/md/dm.c 2009-02-05 05:38:36.000000000 +0100
+++ linux-2.6.29-rc3-devel/drivers/md/dm.c 2009-02-05 05:39:45.000000000 +0100
@@ -820,9 +820,9 @@ static int __clone_and_map(struct clone_
}
/*
- * Split the bio into several clones.
+ * Split the bio into several clones and submit it to targets.
*/
-static int __split_bio(struct mapped_device *md, struct bio *bio)
+static int __process_bio(struct mapped_device *md, struct bio *bio)
{
struct clone_info ci;
int error = 0;
@@ -945,7 +945,7 @@ static int dm_request(struct request_que
down_read(&md->io_lock);
}
- r = __split_bio(md, bio);
+ r = __process_bio(md, bio);
up_read(&md->io_lock);
out_req:
@@ -1402,7 +1402,7 @@ static void __flush_deferred_io(struct m
struct bio *c;
while ((c = bio_list_pop(&md->deferred))) {
- if (__split_bio(md, c))
+ if (__process_bio(md, c))
bio_io_error(c);
}
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