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-rw-r--r--drivers/md/dm-ioctl.c30
-rw-r--r--drivers/md/dm.c2
-rw-r--r--drivers/md/md.c30
3 files changed, 4 insertions, 58 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 3edb3477f98..d13bb15a8a0 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -13,7 +13,6 @@
#include <linux/init.h>
#include <linux/wait.h>
#include <linux/slab.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/dm-ioctl.h>
#include <linux/hdreg.h>
@@ -68,14 +67,12 @@ static int dm_hash_init(void)
{
init_buckets(_name_buckets);
init_buckets(_uuid_buckets);
- devfs_mk_dir(DM_DIR);
return 0;
}
static void dm_hash_exit(void)
{
dm_hash_remove_all(0);
- devfs_remove(DM_DIR);
}
/*-----------------------------------------------------------------
@@ -172,25 +169,6 @@ static void free_cell(struct hash_cell *hc)
}
/*
- * devfs stuff.
- */
-static int register_with_devfs(struct hash_cell *hc)
-{
- struct gendisk *disk = dm_disk(hc->md);
-
- devfs_mk_bdev(MKDEV(disk->major, disk->first_minor),
- S_IFBLK | S_IRUSR | S_IWUSR | S_IRGRP,
- DM_DIR "/%s", hc->name);
- return 0;
-}
-
-static int unregister_with_devfs(struct hash_cell *hc)
-{
- devfs_remove(DM_DIR"/%s", hc->name);
- return 0;
-}
-
-/*
* The kdev_t and uuid of a device can never change once it is
* initially inserted.
*/
@@ -226,7 +204,6 @@ static int dm_hash_insert(const char *name, const char *uuid, struct mapped_devi
}
list_add(&cell->uuid_list, _uuid_buckets + hash_str(uuid));
}
- register_with_devfs(cell);
dm_get(md);
dm_set_mdptr(md, cell);
up_write(&_hash_lock);
@@ -246,7 +223,6 @@ static void __hash_remove(struct hash_cell *hc)
/* remove from the dev hash */
list_del(&hc->uuid_list);
list_del(&hc->name_list);
- unregister_with_devfs(hc);
dm_set_mdptr(hc->md, NULL);
table = dm_get_table(hc->md);
@@ -342,16 +318,11 @@ static int dm_hash_rename(const char *old, const char *new)
/*
* rename and move the name cell.
*/
- unregister_with_devfs(hc);
-
list_del(&hc->name_list);
old_name = hc->name;
hc->name = new_name;
list_add(&hc->name_list, _name_buckets + hash_str(new_name));
- /* rename the device node in devfs */
- register_with_devfs(hc);
-
/*
* Wake up any dm event waiters.
*/
@@ -1501,7 +1472,6 @@ static struct file_operations _ctl_fops = {
static struct miscdevice _dm_misc = {
.minor = MISC_DYNAMIC_MINOR,
.name = DM_NAME,
- .devfs_name = "mapper/control",
.fops = &_ctl_fops
};
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 3ed2e53b9eb..c99bf9f0175 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -167,7 +167,7 @@ static void local_exit(void)
bioset_free(dm_set);
if (unregister_blkdev(_major, _name) < 0)
- DMERR("devfs_unregister_blkdev failed");
+ DMERR("unregister_blkdev failed");
_major = 0;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 306268ec99f..2ec1b3520a0 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -39,7 +39,6 @@
#include <linux/raid/md.h>
#include <linux/raid/bitmap.h>
#include <linux/sysctl.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/buffer_head.h> /* for invalidate_bdev */
#include <linux/suspend.h>
#include <linux/poll.h>
@@ -2911,13 +2910,10 @@ static struct kobject *md_probe(dev_t dev, int *part, void *data)
}
disk->major = MAJOR(dev);
disk->first_minor = unit << shift;
- if (partitioned) {
+ if (partitioned)
sprintf(disk->disk_name, "md_d%d", unit);
- sprintf(disk->devfs_name, "md/d%d", unit);
- } else {
+ else
sprintf(disk->disk_name, "md%d", unit);
- sprintf(disk->devfs_name, "md/%d", unit);
- }
disk->fops = &md_fops;
disk->private_data = mddev;
disk->queue = mddev->queue;
@@ -5538,8 +5534,6 @@ static void md_geninit(void)
static int __init md_init(void)
{
- int minor;
-
printk(KERN_INFO "md: md driver %d.%d.%d MAX_MD_DEVS=%d,"
" MD_SB_DISKS=%d\n",
MD_MAJOR_VERSION, MD_MINOR_VERSION,
@@ -5553,23 +5547,11 @@ static int __init md_init(void)
unregister_blkdev(MAJOR_NR, "md");
return -1;
}
- devfs_mk_dir("md");
blk_register_region(MKDEV(MAJOR_NR, 0), MAX_MD_DEVS, THIS_MODULE,
md_probe, NULL, NULL);
blk_register_region(MKDEV(mdp_major, 0), MAX_MD_DEVS<<MdpMinorShift, THIS_MODULE,
md_probe, NULL, NULL);
- for (minor=0; minor < MAX_MD_DEVS; ++minor)
- devfs_mk_bdev(MKDEV(MAJOR_NR, minor),
- S_IFBLK|S_IRUSR|S_IWUSR,
- "md/%d", minor);
-
- for (minor=0; minor < MAX_MD_DEVS; ++minor)
- devfs_mk_bdev(MKDEV(mdp_major, minor<<MdpMinorShift),
- S_IFBLK|S_IRUSR|S_IWUSR,
- "md/mdp%d", minor);
-
-
register_reboot_notifier(&md_notifier);
raid_table_header = register_sysctl_table(raid_root_table, 1);
@@ -5625,15 +5607,9 @@ static __exit void md_exit(void)
{
mddev_t *mddev;
struct list_head *tmp;
- int i;
+
blk_unregister_region(MKDEV(MAJOR_NR,0), MAX_MD_DEVS);
blk_unregister_region(MKDEV(mdp_major,0), MAX_MD_DEVS << MdpMinorShift);
- for (i=0; i < MAX_MD_DEVS; i++)
- devfs_remove("md/%d", i);
- for (i=0; i < MAX_MD_DEVS; i++)
- devfs_remove("md/d%d", i);
-
- devfs_remove("md");
unregister_blkdev(MAJOR_NR,"md");
unregister_blkdev(mdp_major, "mdp");