diff options
Diffstat (limited to 'drivers/md/dm-ioctl.c')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 3edb3477f987..d13bb15a8a02 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 }; |