summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
authorNeil Brown <neilb@cse.unsw.edu.au>2003-05-26 07:04:15 -0700
committerLinus Torvalds <torvalds@home.transmeta.com>2003-05-26 07:04:15 -0700
commita298fedcd65f3f9ddc0634a59f59bd7acfe76c01 (patch)
treeb1d59c1164b44507ba07b7a6bd2f89a93ad53b2c /include/linux
parent7a3cdc642c548bea7e32b2dc938649f6baa768ee (diff)
[PATCH] md: Use new single page bio splitting for raid0 and linear
Sometimes raid0 and linear are required to take a single page bio that spans two devices. We use bio_split to split such a bio into two. The the same time, bio.h is included by linux/raid/md.h so we don't included it elsewhere anymore. We also modify the mergeable_bvec functions to allow a bvec that doesn't fit if it is the first bvec to be added to the bio, and be careful never to return a negative length from a bvec_mergable funciton.
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/raid/md.h1
-rw-r--r--include/linux/raid/multipath.h1
-rw-r--r--include/linux/raid/raid5.h1
3 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h
index 98f0d1e27c4c..23b3a550b753 100644
--- a/include/linux/raid/md.h
+++ b/include/linux/raid/md.h
@@ -40,6 +40,7 @@
#include <linux/reboot.h>
#include <linux/vmalloc.h>
#include <linux/blkpg.h>
+#include <linux/bio.h>
/*
* 'md_p.h' holds the 'physical' layout of RAID devices
diff --git a/include/linux/raid/multipath.h b/include/linux/raid/multipath.h
index 42d040ea63df..54cdead4ab10 100644
--- a/include/linux/raid/multipath.h
+++ b/include/linux/raid/multipath.h
@@ -2,7 +2,6 @@
#define _MULTIPATH_H
#include <linux/raid/md.h>
-#include <linux/bio.h>
struct multipath_info {
mdk_rdev_t *rdev;
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h
index c9eea7c884d0..fbb8fd15111c 100644
--- a/include/linux/raid/raid5.h
+++ b/include/linux/raid/raid5.h
@@ -3,7 +3,6 @@
#include <linux/raid/md.h>
#include <linux/raid/xor.h>
-#include <linux/bio.h>
/*
*