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-rw-r--r--drivers/md/bitmap.c2
-rw-r--r--drivers/md/dm-crypt.c2
-rw-r--r--drivers/md/dm-ioctl.c4
-rw-r--r--drivers/md/dm-snap.c2
-rw-r--r--drivers/md/dm.c7
-rw-r--r--drivers/md/kcopyd.c1
-rw-r--r--drivers/md/md.c42
-rw-r--r--drivers/md/multipath.c7
-rw-r--r--drivers/md/raid0.c6
-rw-r--r--drivers/md/raid1.c4
-rw-r--r--drivers/md/raid10.c4
-rw-r--r--drivers/md/raid5.c10
-rw-r--r--drivers/md/raid6main.c8
13 files changed, 46 insertions, 53 deletions
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 76a189ceb529..eae4473eadde 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -200,7 +200,7 @@ out:
/* if page is completely empty, put it back on the free list, or dealloc it */
/* if page was hijacked, unmark the flag so it might get alloced next time */
/* Note: lock should be held when calling this */
-static inline void bitmap_checkfree(struct bitmap *bitmap, unsigned long page)
+static void bitmap_checkfree(struct bitmap *bitmap, unsigned long page)
{
char *ptr;
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index a601a427885c..e7a650f9ca07 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -228,7 +228,7 @@ static struct crypt_iv_operations crypt_iv_essiv_ops = {
};
-static inline int
+static int
crypt_convert_scatterlist(struct crypt_config *cc, struct scatterlist *out,
struct scatterlist *in, unsigned int length,
int write, sector_t sector)
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 561bda5011e0..1235135b384b 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -598,7 +598,7 @@ static int dev_create(struct dm_ioctl *param, size_t param_size)
/*
* Always use UUID for lookups if it's present, otherwise use name or dev.
*/
-static inline struct hash_cell *__find_device_hash_cell(struct dm_ioctl *param)
+static struct hash_cell *__find_device_hash_cell(struct dm_ioctl *param)
{
if (*param->uuid)
return __get_uuid_cell(param->uuid);
@@ -608,7 +608,7 @@ static inline struct hash_cell *__find_device_hash_cell(struct dm_ioctl *param)
return dm_get_mdptr(huge_decode_dev(param->dev));
}
-static inline struct mapped_device *find_device(struct dm_ioctl *param)
+static struct mapped_device *find_device(struct dm_ioctl *param)
{
struct hash_cell *hc;
struct mapped_device *md = NULL;
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 4b9dd8fb1e5c..87727d84dbba 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -691,7 +691,7 @@ static void copy_callback(int read_err, unsigned int write_err, void *context)
/*
* Dispatches the copy operation to kcopyd.
*/
-static inline void start_copy(struct pending_exception *pe)
+static void start_copy(struct pending_exception *pe)
{
struct dm_snapshot *s = pe->snap;
struct io_region src, dest;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 0e481512f918..8c16359f8b01 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -293,7 +293,7 @@ struct dm_table *dm_get_table(struct mapped_device *md)
* Decrements the number of outstanding ios that a bio has been
* cloned into, completing the original io if necc.
*/
-static inline void dec_pending(struct dm_io *io, int error)
+static void dec_pending(struct dm_io *io, int error)
{
if (error)
io->error = error;
@@ -768,6 +768,7 @@ static struct mapped_device *alloc_dev(unsigned int minor, int persistent)
md->queue->backing_dev_info.congested_fn = dm_any_congested;
md->queue->backing_dev_info.congested_data = md;
blk_queue_make_request(md->queue, dm_request);
+ blk_queue_bounce_limit(md->queue, BLK_BOUNCE_ANY);
md->queue->unplug_fn = dm_unplug_all;
md->queue->issue_flush_fn = dm_flush_all;
@@ -837,9 +838,9 @@ static void __set_size(struct mapped_device *md, sector_t size)
{
set_capacity(md->disk, size);
- down(&md->suspended_bdev->bd_inode->i_sem);
+ mutex_lock(&md->suspended_bdev->bd_inode->i_mutex);
i_size_write(md->suspended_bdev->bd_inode, (loff_t)size << SECTOR_SHIFT);
- up(&md->suspended_bdev->bd_inode->i_sem);
+ mutex_unlock(&md->suspended_bdev->bd_inode->i_mutex);
}
static int __bind(struct mapped_device *md, struct dm_table *t)
diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c
index ca99979c868a..8b3515f394a6 100644
--- a/drivers/md/kcopyd.c
+++ b/drivers/md/kcopyd.c
@@ -8,6 +8,7 @@
* completion notification.
*/
+#include <asm/types.h>
#include <asm/atomic.h>
#include <linux/blkdev.h>
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 1b76fb29fb70..7145cd150f7b 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -1238,6 +1238,7 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev)
mdk_rdev_t *same_pdev;
char b[BDEVNAME_SIZE], b2[BDEVNAME_SIZE];
struct kobject *ko;
+ char *s;
if (rdev->mddev) {
MD_BUG();
@@ -1277,6 +1278,8 @@ static int bind_rdev_to_array(mdk_rdev_t * rdev, mddev_t * mddev)
bdevname(rdev->bdev,b);
if (kobject_set_name(&rdev->kobj, "dev-%s", b) < 0)
return -ENOMEM;
+ while ( (s=strchr(rdev->kobj.k_name, '/')) != NULL)
+ *s = '!';
list_add(&rdev->same_set, &mddev->disks);
rdev->mddev = mddev;
@@ -3392,6 +3395,7 @@ static int set_array_info(mddev_t * mddev, mdu_array_info_t *info)
mddev->ctime = get_seconds();
mddev->level = info->level;
+ mddev->clevel[0] = 0;
mddev->size = info->size;
mddev->raid_disks = info->raid_disks;
/* don't set md_minor, it is determined by which /dev/md* was
@@ -3460,9 +3464,9 @@ static int update_size(mddev_t *mddev, unsigned long size)
bdev = bdget_disk(mddev->gendisk, 0);
if (bdev) {
- down(&bdev->bd_inode->i_sem);
+ mutex_lock(&bdev->bd_inode->i_mutex);
i_size_write(bdev->bd_inode, mddev->array_size << 10);
- up(&bdev->bd_inode->i_sem);
+ mutex_unlock(&bdev->bd_inode->i_mutex);
bdput(bdev);
}
}
@@ -3486,9 +3490,9 @@ static int update_raid_disks(mddev_t *mddev, int raid_disks)
bdev = bdget_disk(mddev->gendisk, 0);
if (bdev) {
- down(&bdev->bd_inode->i_sem);
+ mutex_lock(&bdev->bd_inode->i_mutex);
i_size_write(bdev->bd_inode, mddev->array_size << 10);
- up(&bdev->bd_inode->i_sem);
+ mutex_unlock(&bdev->bd_inode->i_mutex);
bdput(bdev);
}
}
@@ -3598,12 +3602,21 @@ static int set_disk_faulty(mddev_t *mddev, dev_t dev)
return 0;
}
+static int md_getgeo(struct block_device *bdev, struct hd_geometry *geo)
+{
+ mddev_t *mddev = bdev->bd_disk->private_data;
+
+ geo->heads = 2;
+ geo->sectors = 4;
+ geo->cylinders = get_capacity(mddev->gendisk) / 8;
+ return 0;
+}
+
static int md_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
int err = 0;
void __user *argp = (void __user *)arg;
- struct hd_geometry __user *loc = argp;
mddev_t *mddev = NULL;
if (!capable(CAP_SYS_ADMIN))
@@ -3765,24 +3778,6 @@ static int md_ioctl(struct inode *inode, struct file *file,
* 4 sectors (with a BIG number of cylinders...). This drives
* dosfs just mad... ;-)
*/
- case HDIO_GETGEO:
- if (!loc) {
- err = -EINVAL;
- goto abort_unlock;
- }
- err = put_user (2, (char __user *) &loc->heads);
- if (err)
- goto abort_unlock;
- err = put_user (4, (char __user *) &loc->sectors);
- if (err)
- goto abort_unlock;
- err = put_user(get_capacity(mddev->gendisk)/8,
- (short __user *) &loc->cylinders);
- if (err)
- goto abort_unlock;
- err = put_user (get_start_sect(inode->i_bdev),
- (long __user *) &loc->start);
- goto done_unlock;
}
/*
@@ -3911,6 +3906,7 @@ static struct block_device_operations md_fops =
.open = md_open,
.release = md_release,
.ioctl = md_ioctl,
+ .getgeo = md_getgeo,
.media_changed = md_media_changed,
.revalidate_disk= md_revalidate,
};
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index e6aa309a66d7..96f7af4ae400 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -303,6 +303,7 @@ static void print_multipath_conf (multipath_conf_t *conf)
static int multipath_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
{
multipath_conf_t *conf = mddev->private;
+ struct request_queue *q;
int found = 0;
int path;
struct multipath_info *p;
@@ -311,8 +312,8 @@ static int multipath_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
for (path=0; path<mddev->raid_disks; path++)
if ((p=conf->multipaths+path)->rdev == NULL) {
- blk_queue_stack_limits(mddev->queue,
- rdev->bdev->bd_disk->queue);
+ q = rdev->bdev->bd_disk->queue;
+ blk_queue_stack_limits(mddev->queue, q);
/* as we don't honour merge_bvec_fn, we must never risk
* violating it, so limit ->max_sector to one PAGE, as
@@ -320,7 +321,7 @@ static int multipath_add_disk(mddev_t *mddev, mdk_rdev_t *rdev)
* (Note: it is very unlikely that a device with
* merge_bvec_fn will be involved in multipath.)
*/
- if (rdev->bdev->bd_disk->queue->merge_bvec_fn &&
+ if (q->merge_bvec_fn &&
mddev->queue->max_sectors > (PAGE_SIZE>>9))
blk_queue_max_sectors(mddev->queue, PAGE_SIZE>>9);
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index abbca150202b..d03f99cf4b7d 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -306,9 +306,6 @@ static int raid0_run (mddev_t *mddev)
printk("raid0 : conf->hash_spacing is %llu blocks.\n",
(unsigned long long)conf->hash_spacing);
{
-#if __GNUC__ < 3
- volatile
-#endif
sector_t s = mddev->array_size;
sector_t space = conf->hash_spacing;
int round;
@@ -439,9 +436,6 @@ static int raid0_make_request (request_queue_t *q, struct bio *bio)
{
-#if __GNUC__ < 3
- volatile
-#endif
sector_t x = block >> conf->preshift;
sector_div(x, (u32)conf->hash_spacing);
zone = conf->hash_table[x];
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index a06ff91f27e2..d39f584cd8b3 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -176,7 +176,7 @@ static void put_all_bios(conf_t *conf, r1bio_t *r1_bio)
}
}
-static inline void free_r1bio(r1bio_t *r1_bio)
+static void free_r1bio(r1bio_t *r1_bio)
{
conf_t *conf = mddev_to_conf(r1_bio->mddev);
@@ -190,7 +190,7 @@ static inline void free_r1bio(r1bio_t *r1_bio)
mempool_free(r1_bio, conf->r1bio_pool);
}
-static inline void put_buf(r1bio_t *r1_bio)
+static void put_buf(r1bio_t *r1_bio)
{
conf_t *conf = mddev_to_conf(r1_bio->mddev);
int i;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 9e658e519a27..9130d051b474 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -176,7 +176,7 @@ static void put_all_bios(conf_t *conf, r10bio_t *r10_bio)
}
}
-static inline void free_r10bio(r10bio_t *r10_bio)
+static void free_r10bio(r10bio_t *r10_bio)
{
conf_t *conf = mddev_to_conf(r10_bio->mddev);
@@ -190,7 +190,7 @@ static inline void free_r10bio(r10bio_t *r10_bio)
mempool_free(r10_bio, conf->r10bio_pool);
}
-static inline void put_buf(r10bio_t *r10_bio)
+static void put_buf(r10bio_t *r10_bio)
{
conf_t *conf = mddev_to_conf(r10_bio->mddev);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 54f4a9847e38..25976bfb6f9c 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -69,7 +69,7 @@
static void print_raid5_conf (raid5_conf_t *conf);
-static inline void __release_stripe(raid5_conf_t *conf, struct stripe_head *sh)
+static void __release_stripe(raid5_conf_t *conf, struct stripe_head *sh)
{
if (atomic_dec_and_test(&sh->count)) {
if (!list_empty(&sh->lru))
@@ -118,7 +118,7 @@ static inline void remove_hash(struct stripe_head *sh)
hlist_del_init(&sh->hash);
}
-static inline void insert_hash(raid5_conf_t *conf, struct stripe_head *sh)
+static void insert_hash(raid5_conf_t *conf, struct stripe_head *sh)
{
struct hlist_head *hp = stripe_hash(conf, sh->sector);
@@ -178,7 +178,7 @@ static int grow_buffers(struct stripe_head *sh, int num)
static void raid5_build_block (struct stripe_head *sh, int i);
-static inline void init_stripe(struct stripe_head *sh, sector_t sector, int pd_idx)
+static void init_stripe(struct stripe_head *sh, sector_t sector, int pd_idx)
{
raid5_conf_t *conf = sh->raid_conf;
int disks = conf->raid_disks, i;
@@ -1415,7 +1415,7 @@ static void handle_stripe(struct stripe_head *sh)
}
}
-static inline void raid5_activate_delayed(raid5_conf_t *conf)
+static void raid5_activate_delayed(raid5_conf_t *conf)
{
if (atomic_read(&conf->preread_active_stripes) < IO_THRESHOLD) {
while (!list_empty(&conf->delayed_list)) {
@@ -1431,7 +1431,7 @@ static inline void raid5_activate_delayed(raid5_conf_t *conf)
}
}
-static inline void activate_bit_delay(raid5_conf_t *conf)
+static void activate_bit_delay(raid5_conf_t *conf)
{
/* device_lock is held */
struct list_head head;
diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c
index 8c823d686a60..f618a53b98be 100644
--- a/drivers/md/raid6main.c
+++ b/drivers/md/raid6main.c
@@ -88,7 +88,7 @@ static inline int raid6_next_disk(int disk, int raid_disks)
static void print_raid6_conf (raid6_conf_t *conf);
-static inline void __release_stripe(raid6_conf_t *conf, struct stripe_head *sh)
+static void __release_stripe(raid6_conf_t *conf, struct stripe_head *sh)
{
if (atomic_dec_and_test(&sh->count)) {
if (!list_empty(&sh->lru))
@@ -197,7 +197,7 @@ static int grow_buffers(struct stripe_head *sh, int num)
static void raid6_build_block (struct stripe_head *sh, int i);
-static inline void init_stripe(struct stripe_head *sh, sector_t sector, int pd_idx)
+static void init_stripe(struct stripe_head *sh, sector_t sector, int pd_idx)
{
raid6_conf_t *conf = sh->raid_conf;
int disks = conf->raid_disks, i;
@@ -1577,7 +1577,7 @@ static void handle_stripe(struct stripe_head *sh, struct page *tmp_page)
}
}
-static inline void raid6_activate_delayed(raid6_conf_t *conf)
+static void raid6_activate_delayed(raid6_conf_t *conf)
{
if (atomic_read(&conf->preread_active_stripes) < IO_THRESHOLD) {
while (!list_empty(&conf->delayed_list)) {
@@ -1593,7 +1593,7 @@ static inline void raid6_activate_delayed(raid6_conf_t *conf)
}
}
-static inline void activate_bit_delay(raid6_conf_t *conf)
+static void activate_bit_delay(raid6_conf_t *conf)
{
/* device_lock is held */
struct list_head head;