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Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/devfs-2.6

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* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/devfs-2.6: (22 commits)
  [PATCH] devfs: Remove it from the feature_removal.txt file
  [PATCH] devfs: Last little devfs cleanups throughout the kernel tree.
  [PATCH] devfs: Rename TTY_DRIVER_NO_DEVFS to TTY_DRIVER_DYNAMIC_DEV
  [PATCH] devfs: Remove the tty_driver devfs_name field as it's no longer needed
  [PATCH] devfs: Remove the line_driver devfs_name field as it's no longer needed
  [PATCH] devfs: Remove the videodevice devfs_name field as it's no longer needed
  [PATCH] devfs: Remove the gendisk devfs_name field as it's no longer needed
  [PATCH] devfs: Remove the miscdevice devfs_name field as it's no longer needed
  [PATCH] devfs: Remove the devfs_fs_kernel.h file from the tree
  [PATCH] devfs: Remove devfs_remove() function from the kernel tree
  [PATCH] devfs: Remove devfs_mk_cdev() function from the kernel tree
  [PATCH] devfs: Remove devfs_mk_bdev() function from the kernel tree
  [PATCH] devfs: Remove devfs_mk_symlink() function from the kernel tree
  [PATCH] devfs: Remove devfs_mk_dir() function from the kernel tree
  [PATCH] devfs: Remove devfs_*_tape() functions from the kernel tree
  [PATCH] devfs: Remove devfs support from the sound subsystem
  [PATCH] devfs: Remove devfs support from the ide subsystem.
  [PATCH] devfs: Remove devfs support from the serial subsystem
  [PATCH] devfs: Remove devfs from the init code
  [PATCH] devfs: Remove devfs from the partition code
  ...
This commit is contained in:
Linus Torvalds
2006-06-29 14:19:21 -07:00
parent 82991c6f2c fee68d1cc0
commit 602cada851
197 changed files with 96 additions and 8271 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/md/dm-ioctl.c
View File

@@ -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);
}
/*-----------------------------------------------------------------
@@ -171,25 +168,6 @@ 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
};

2
drivers/md/dm.c
View File

@@ -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;

30
drivers/md/md.c
View File

@@ -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");