4 files changed, 5 insertions, 168 deletions

diff --git a/fs/partitions/Makefile b/fs/partitions/Makefile
index 42c7d3878ed0..d713ce6b3e12 100644
--- a/fs/partitions/Makefile
+++ b/fs/partitions/Makefile
@@ -4,7 +4,6 @@
 
 obj-y := check.o
 
-obj-$(CONFIG_DEVFS_FS) += devfs.o
 obj-$(CONFIG_ACORN_PARTITION) += acorn.o
 obj-$(CONFIG_AMIGA_PARTITION) += amiga.o
 obj-$(CONFIG_ATARI_PARTITION) += atari.o
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 2ef313a96b66..839634026eb5 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -18,10 +18,8 @@
 #include <linux/fs.h>
 #include <linux/kmod.h>
 #include <linux/ctype.h>
-#include <linux/devfs_fs_kernel.h>
 
 #include "check.h"
-#include "devfs.h"
 
 #include "acorn.h"
 #include "amiga.h"
@@ -161,18 +159,11 @@ check_partition(struct gendisk *hd, struct block_device *bdev)
         if (!state)
                 return NULL;
 
-#ifdef CONFIG_DEVFS_FS
-        if (hd->devfs_name[0] != '\0') {
-                printk(KERN_INFO " /dev/%s:", hd->devfs_name);
+        disk_name(hd, 0, state->name);
+        printk(KERN_INFO " %s:", state->name);
+        if (isdigit(state->name[strlen(state->name)-1]))
                 sprintf(state->name, "p");
-        }
-#endif
-        else {
-                disk_name(hd, 0, state->name);
-                printk(KERN_INFO " %s:", state->name);
-                if (isdigit(state->name[strlen(state->name)-1]))
-                        sprintf(state->name, "p");
-        }
+
         state->limit = hd->minors;
         i = res = 0;
         while (!res && check_part[i]) {
@@ -328,7 +319,6 @@ void delete_partition(struct gendisk *disk, int part)
         p->nr_sects = 0;
         p->ios[0] = p->ios[1] = 0;
         p->sectors[0] = p->sectors[1] = 0;
-        devfs_remove("%s/part%d", disk->devfs_name, part);
         sysfs_remove_link(&p->kobj, "subsystem");
         if (p->holder_dir)
                 kobject_unregister(p->holder_dir);
@@ -350,10 +340,6 @@ void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len)
         p->nr_sects = len;
         p->partno = part;
 
-        devfs_mk_bdev(MKDEV(disk->major, disk->first_minor + part),
-                        S_IFBLK|S_IRUSR|S_IWUSR,
-                        "%s/part%d", disk->devfs_name, part);
-
         if (isdigit(disk->kobj.name[strlen(disk->kobj.name)-1]))
                 snprintf(p->kobj.name,KOBJ_NAME_LEN,"%sp%d",disk->kobj.name,part);
         else
@@ -423,14 +409,8 @@ void register_disk(struct gendisk *disk)
         disk_sysfs_add_subdirs(disk);
 
         /* No minors to use for partitions */
-        if (disk->minors == 1) {
-                if (disk->devfs_name[0] != '\0')
-                        devfs_add_disk(disk);
+        if (disk->minors == 1)
                 goto exit;
-        }
-
-        /* always add handle for the whole disk */
-        devfs_add_partitioned(disk);
 
         /* No such device (e.g., media were just removed) */
         if (!get_capacity(disk))
@@ -538,8 +518,6 @@ void del_gendisk(struct gendisk *disk)
         disk_stat_set_all(disk, 0);
         disk->stamp = 0;
 
-        devfs_remove_disk(disk);
-
         kobject_uevent(&disk->kobj, KOBJ_REMOVE);
         if (disk->holder_dir)
                 kobject_unregister(disk->holder_dir);
diff --git a/fs/partitions/devfs.c b/fs/partitions/devfs.c
deleted file mode 100644
index 3f0a780c9cec..000000000000
--- a/fs/partitions/devfs.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * This tries to keep block devices away from devfs as much as possible.
- */
-#include <linux/fs.h>
-#include <linux/devfs_fs_kernel.h>
-#include <linux/vmalloc.h>
-#include <linux/genhd.h>
-#include <linux/bitops.h>
-#include <linux/mutex.h>
-
-
-struct unique_numspace {
-        u32               num_free;          /*  Num free in bits       */
-        u32               length;            /*  Array length in bytes  */
-        unsigned long     *bits;
-        struct semaphore  mutex;
-};
-
-static DEFINE_MUTEX(numspace_mutex);
-
-static int expand_numspace(struct unique_numspace *s)
-{
-        u32 length;
-        void *bits;
-
-        if (s->length < 16)
-                length = 16;
-        else
-                length = s->length << 1;
-
-        bits = vmalloc(length);
-        if (!bits)
-                return -ENOMEM;
-        if (s->bits) {
-                memcpy(bits, s->bits, s->length);
-                vfree(s->bits);
-        }
-                
-        s->num_free = (length - s->length) << 3;
-        s->bits = bits;
-        memset(bits + s->length, 0, length - s->length);
-        s->length = length;
-
-        return 0;
-}
-
-static int alloc_unique_number(struct unique_numspace *s)
-{
-        int rval = 0;
-
-        mutex_lock(&numspace_mutex);
-        if (s->num_free < 1)
-                rval = expand_numspace(s);
-        if (!rval) {
-                rval = find_first_zero_bit(s->bits, s->length << 3);
-                --s->num_free;
-                __set_bit(rval, s->bits);
-        }
-        mutex_unlock(&numspace_mutex);
-
-        return rval;
-}
-
-static void dealloc_unique_number(struct unique_numspace *s, int number)
-{
-        int old_val;
-
-        if (number >= 0) {
-                mutex_lock(&numspace_mutex);
-                old_val = __test_and_clear_bit(number, s->bits);
-                if (old_val)
-                        ++s->num_free;
-                mutex_unlock(&numspace_mutex);
-        }
-}
-
-static struct unique_numspace disc_numspace;
-static struct unique_numspace cdrom_numspace;
-
-void devfs_add_partitioned(struct gendisk *disk)
-{
-        char dirname[64], symlink[16];
-
-        devfs_mk_dir(disk->devfs_name);
-        devfs_mk_bdev(MKDEV(disk->major, disk->first_minor),
-                        S_IFBLK|S_IRUSR|S_IWUSR,
-                        "%s/disc", disk->devfs_name);
-
-        disk->number = alloc_unique_number(&disc_numspace);
-
-        sprintf(symlink, "discs/disc%d", disk->number);
-        sprintf(dirname, "../%s", disk->devfs_name);
-        devfs_mk_symlink(symlink, dirname);
-
-}
-
-void devfs_add_disk(struct gendisk *disk)
-{
-        devfs_mk_bdev(MKDEV(disk->major, disk->first_minor),
-                        (disk->flags & GENHD_FL_CD) ?
-                                S_IFBLK|S_IRUGO|S_IWUGO :
-                                S_IFBLK|S_IRUSR|S_IWUSR,
-                        "%s", disk->devfs_name);
-
-        if (disk->flags & GENHD_FL_CD) {
-                char dirname[64], symlink[16];
-
-                disk->number = alloc_unique_number(&cdrom_numspace);
-
-                sprintf(symlink, "cdroms/cdrom%d", disk->number);
-                sprintf(dirname, "../%s", disk->devfs_name);
-                devfs_mk_symlink(symlink, dirname);
-        }
-}
-
-void devfs_remove_disk(struct gendisk *disk)
-{
-        if (disk->minors != 1) {
-                devfs_remove("discs/disc%d", disk->number);
-                dealloc_unique_number(&disc_numspace, disk->number);
-                devfs_remove("%s/disc", disk->devfs_name);
-        }
-        if (disk->flags & GENHD_FL_CD) {
-                devfs_remove("cdroms/cdrom%d", disk->number);
-                dealloc_unique_number(&cdrom_numspace, disk->number);
-        }
-        devfs_remove(disk->devfs_name);
-}
-
-
diff --git a/fs/partitions/devfs.h b/fs/partitions/devfs.h
deleted file mode 100644
index 176118b4e492..000000000000
--- a/fs/partitions/devfs.h
+++ /dev/null
@@ -1,10 +0,0 @@
-
-#ifdef CONFIG_DEVFS_FS
-void devfs_add_disk(struct gendisk *dev);
-void devfs_add_partitioned(struct gendisk *dev);
-void devfs_remove_disk(struct gendisk *dev);
-#else
-# define devfs_add_disk(disk)                   do { } while (0)
-# define devfs_add_partitioned(disk)            do { } while (0)
-# define devfs_remove_disk(disk)                do { } while (0)
-#endif