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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-04-16 11:16:34 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-04-16 11:16:34 -0400
commit32dc496b47eb31f7a1d115a2708e8ef1d054e1fb (patch)
treeb0ae57b9b55a0277395934ea75de00f8f54d227a /drivers
parent8cd50e8e2b416c7f07b267ab3457c6c25a540ba9 (diff)
parentc5ab660db9a98187667d017bb9425f0c1dc76ac1 (diff)
Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6
Diffstat (limited to 'drivers')
-rw-r--r--drivers/block/brd.c5
-rw-r--r--drivers/md/dm-bio-list.h117
-rw-r--r--drivers/md/dm-delay.c2
-rw-r--r--drivers/md/dm-mpath.c1
-rw-r--r--drivers/md/dm-raid1.c1
-rw-r--r--drivers/md/dm-region-hash.c1
-rw-r--r--drivers/md/dm-snap.c1
-rw-r--r--drivers/md/dm.c1
-rw-r--r--drivers/md/raid1.c1
-rw-r--r--drivers/md/raid10.c1
10 files changed, 4 insertions, 127 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index bdd4f5f45575..5f7e64ba87e5 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -275,8 +275,10 @@ static int brd_do_bvec(struct brd_device *brd, struct page *page,
275 if (rw == READ) { 275 if (rw == READ) {
276 copy_from_brd(mem + off, brd, sector, len); 276 copy_from_brd(mem + off, brd, sector, len);
277 flush_dcache_page(page); 277 flush_dcache_page(page);
278 } else 278 } else {
279 flush_dcache_page(page);
279 copy_to_brd(brd, mem + off, sector, len); 280 copy_to_brd(brd, mem + off, sector, len);
281 }
280 kunmap_atomic(mem, KM_USER0); 282 kunmap_atomic(mem, KM_USER0);
281 283
282out: 284out:
@@ -436,6 +438,7 @@ static struct brd_device *brd_alloc(int i)
436 if (!brd->brd_queue) 438 if (!brd->brd_queue)
437 goto out_free_dev; 439 goto out_free_dev;
438 blk_queue_make_request(brd->brd_queue, brd_make_request); 440 blk_queue_make_request(brd->brd_queue, brd_make_request);
441 blk_queue_ordered(brd->brd_queue, QUEUE_ORDERED_TAG, NULL);
439 blk_queue_max_sectors(brd->brd_queue, 1024); 442 blk_queue_max_sectors(brd->brd_queue, 1024);
440 blk_queue_bounce_limit(brd->brd_queue, BLK_BOUNCE_ANY); 443 blk_queue_bounce_limit(brd->brd_queue, BLK_BOUNCE_ANY);
441 444
diff --git a/drivers/md/dm-bio-list.h b/drivers/md/dm-bio-list.h
deleted file mode 100644
index 345098b4ca77..000000000000
--- a/drivers/md/dm-bio-list.h
+++ /dev/null
@@ -1,117 +0,0 @@
1/*
2 * Copyright (C) 2004 Red Hat UK Ltd.
3 *
4 * This file is released under the GPL.
5 */
6
7#ifndef DM_BIO_LIST_H
8#define DM_BIO_LIST_H
9
10#include <linux/bio.h>
11
12#ifdef CONFIG_BLOCK
13
14struct bio_list {
15 struct bio *head;
16 struct bio *tail;
17};
18
19static inline int bio_list_empty(const struct bio_list *bl)
20{
21 return bl->head == NULL;
22}
23
24static inline void bio_list_init(struct bio_list *bl)
25{
26 bl->head = bl->tail = NULL;
27}
28
29#define bio_list_for_each(bio, bl) \
30 for (bio = (bl)->head; bio; bio = bio->bi_next)
31
32static inline unsigned bio_list_size(const struct bio_list *bl)
33{
34 unsigned sz = 0;
35 struct bio *bio;
36
37 bio_list_for_each(bio, bl)
38 sz++;
39
40 return sz;
41}
42
43static inline void bio_list_add(struct bio_list *bl, struct bio *bio)
44{
45 bio->bi_next = NULL;
46
47 if (bl->tail)
48 bl->tail->bi_next = bio;
49 else
50 bl->head = bio;
51
52 bl->tail = bio;
53}
54
55static inline void bio_list_add_head(struct bio_list *bl, struct bio *bio)
56{
57 bio->bi_next = bl->head;
58
59 bl->head = bio;
60
61 if (!bl->tail)
62 bl->tail = bio;
63}
64
65static inline void bio_list_merge(struct bio_list *bl, struct bio_list *bl2)
66{
67 if (!bl2->head)
68 return;
69
70 if (bl->tail)
71 bl->tail->bi_next = bl2->head;
72 else
73 bl->head = bl2->head;
74
75 bl->tail = bl2->tail;
76}
77
78static inline void bio_list_merge_head(struct bio_list *bl,
79 struct bio_list *bl2)
80{
81 if (!bl2->head)
82 return;
83
84 if (bl->head)
85 bl2->tail->bi_next = bl->head;
86 else
87 bl->tail = bl2->tail;
88
89 bl->head = bl2->head;
90}
91
92static inline struct bio *bio_list_pop(struct bio_list *bl)
93{
94 struct bio *bio = bl->head;
95
96 if (bio) {
97 bl->head = bl->head->bi_next;
98 if (!bl->head)
99 bl->tail = NULL;
100
101 bio->bi_next = NULL;
102 }
103
104 return bio;
105}
106
107static inline struct bio *bio_list_get(struct bio_list *bl)
108{
109 struct bio *bio = bl->head;
110
111 bl->head = bl->tail = NULL;
112
113 return bio;
114}
115
116#endif /* CONFIG_BLOCK */
117#endif
diff --git a/drivers/md/dm-delay.c b/drivers/md/dm-delay.c
index 59ee1b015d2d..559dbb52bc85 100644
--- a/drivers/md/dm-delay.c
+++ b/drivers/md/dm-delay.c
@@ -15,8 +15,6 @@
15 15
16#include <linux/device-mapper.h> 16#include <linux/device-mapper.h>
17 17
18#include "dm-bio-list.h"
19
20#define DM_MSG_PREFIX "delay" 18#define DM_MSG_PREFIX "delay"
21 19
22struct delay_c { 20struct delay_c {
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 095f77bf9681..6a386ab4f7eb 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -8,7 +8,6 @@
8#include <linux/device-mapper.h> 8#include <linux/device-mapper.h>
9 9
10#include "dm-path-selector.h" 10#include "dm-path-selector.h"
11#include "dm-bio-list.h"
12#include "dm-bio-record.h" 11#include "dm-bio-record.h"
13#include "dm-uevent.h" 12#include "dm-uevent.h"
14 13
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 536ef0bef154..076fbb4e967a 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -5,7 +5,6 @@
5 * This file is released under the GPL. 5 * This file is released under the GPL.
6 */ 6 */
7 7
8#include "dm-bio-list.h"
9#include "dm-bio-record.h" 8#include "dm-bio-record.h"
10 9
11#include <linux/init.h> 10#include <linux/init.h>
diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c
index 59f8d9df9e1a..7b899be0b087 100644
--- a/drivers/md/dm-region-hash.c
+++ b/drivers/md/dm-region-hash.c
@@ -14,7 +14,6 @@
14#include <linux/vmalloc.h> 14#include <linux/vmalloc.h>
15 15
16#include "dm.h" 16#include "dm.h"
17#include "dm-bio-list.h"
18 17
19#define DM_MSG_PREFIX "region hash" 18#define DM_MSG_PREFIX "region hash"
20 19
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 981a0413068f..d73f17fc7778 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -22,7 +22,6 @@
22#include <linux/workqueue.h> 22#include <linux/workqueue.h>
23 23
24#include "dm-exception-store.h" 24#include "dm-exception-store.h"
25#include "dm-bio-list.h"
26 25
27#define DM_MSG_PREFIX "snapshots" 26#define DM_MSG_PREFIX "snapshots"
28 27
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 8a994be035ba..424f7b048c30 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -6,7 +6,6 @@
6 */ 6 */
7 7
8#include "dm.h" 8#include "dm.h"
9#include "dm-bio-list.h"
10#include "dm-uevent.h" 9#include "dm-uevent.h"
11 10
12#include <linux/init.h> 11#include <linux/init.h>
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 274b491a11c1..36df9109cde1 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -35,7 +35,6 @@
35#include <linux/blkdev.h> 35#include <linux/blkdev.h>
36#include <linux/seq_file.h> 36#include <linux/seq_file.h>
37#include "md.h" 37#include "md.h"
38#include "dm-bio-list.h"
39#include "raid1.h" 38#include "raid1.h"
40#include "bitmap.h" 39#include "bitmap.h"
41 40
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index e293d92641ac..81a54f17417e 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -22,7 +22,6 @@
22#include <linux/blkdev.h> 22#include <linux/blkdev.h>
23#include <linux/seq_file.h> 23#include <linux/seq_file.h>
24#include "md.h" 24#include "md.h"
25#include "dm-bio-list.h"
26#include "raid10.h" 25#include "raid10.h"
27#include "bitmap.h" 26#include "bitmap.h"
28 27