diff -Nru a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
--- a/drivers/block/cpqarray.c Fri Apr 18 15:58:55 2003
+++ b/drivers/block/cpqarray.c Fri Apr 18 15:58:55 2003
@@ -400,7 +400,6 @@
sprintf(disk->disk_name, "ida/c%dd%d", i, j);
disk->major = COMPAQ_SMART2_MAJOR + i;
disk->first_minor = j<<NWD_SHIFT;
- disk->flags = GENHD_FL_DEVFS;
disk->fops = &ida_fops;
if (!drv->nr_blks)
continue;
@@ -1678,10 +1677,9 @@
return;
}
- if (!disk->de) {
- disk->de = devfs_mk_dir("ida/c%dd%d",
- ctlr, log_unit);
- }
+
+ sprintf(disk->devfs_name, "ida/c%dd%d", ctlr, log_unit);
+
info_p->phys_drives =
sense_config_buf->ctlr_phys_drv;
info_p->drv_assign_map
diff -Nru a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c
--- a/drivers/cdrom/sbpcd.c Fri Apr 18 15:58:55 2003
+++ b/drivers/cdrom/sbpcd.c Fri Apr 18 15:58:55 2003
@@ -5645,7 +5645,6 @@
int __init sbpcd_init(void)
#endif
{
- char nbuff[16];
int i=0, j=0;
int addr[2]={1, CDROM_PORT};
int port_index;
@@ -5869,8 +5868,7 @@
disk->fops = &sbpcd_bdops;
strcpy(disk->disk_name, sbpcd_infop->name);
disk->flags = GENHD_FL_CD;
- sprintf(nbuff, "sbp/c0t%d", p->drv_id);
- disk->de = devfs_mk_dir(NULL, nbuff, NULL);
+ sprintf(disk->devfs_name, "sbp/c0t%d", p->drv_id);
p->disk = disk;
if (register_cdrom(sbpcd_infop))
{
diff -Nru a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
--- a/drivers/ide/ide-cd.c Fri Apr 18 15:58:55 2003
+++ b/drivers/ide/ide-cd.c Fri Apr 18 15:58:55 2003
@@ -3366,7 +3366,7 @@
DRIVER(drive)->busy++;
g->minors = 1;
g->minor_shift = 0;
- g->de = drive->de;
+ strcpy(g->devfs_name, drive->devfs_name);
g->driverfs_dev = &drive->gendev;
g->flags = GENHD_FL_CD;
if (ide_cdrom_setup(drive)) {
diff -Nru a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
--- a/drivers/ide/ide-disk.c Fri Apr 18 15:58:55 2003
+++ b/drivers/ide/ide-disk.c Fri Apr 18 15:58:55 2003
@@ -1816,10 +1816,9 @@
DRIVER(drive)->busy--;
g->minors = 1 << PARTN_BITS;
g->minor_shift = PARTN_BITS;
- g->de = drive->de;
+ strcpy(g->devfs_name, drive->devfs_name);
g->driverfs_dev = &drive->gendev;
g->flags = drive->removable ? GENHD_FL_REMOVABLE : 0;
- g->flags |= GENHD_FL_DEVFS;
set_capacity(g, current_capacity(drive));
g->fops = &idedisk_ops;
add_disk(g);
diff -Nru a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
--- a/drivers/ide/ide-floppy.c Fri Apr 18 15:58:55 2003
+++ b/drivers/ide/ide-floppy.c Fri Apr 18 15:58:55 2003
@@ -2059,9 +2059,8 @@
g->minors = 1 << PARTN_BITS;
g->minor_shift = PARTN_BITS;
g->driverfs_dev = &drive->gendev;
- g->de = drive->de;
+ strcpy(g->devfs_name, drive->devfs_name);
g->flags = drive->removable ? GENHD_FL_REMOVABLE : 0;
- g->flags |= GENHD_FL_DEVFS;
g->fops = &idefloppy_ops;
add_disk(g);
return 0;
diff -Nru a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
--- a/drivers/ide/ide-io.c Fri Apr 18 15:58:55 2003
+++ b/drivers/ide/ide-io.c Fri Apr 18 15:58:55 2003
@@ -41,7 +41,6 @@
#include <linux/pci.h>
#include <linux/delay.h>
#include <linux/ide.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/completion.h>
#include <linux/reboot.h>
#include <linux/cdrom.h>
diff -Nru a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
--- a/drivers/ide/ide-probe.c Fri Apr 18 15:58:55 2003
+++ b/drivers/ide/ide-probe.c Fri Apr 18 15:58:55 2003
@@ -1303,7 +1303,6 @@
(hwif->channel && hwif->mate) ?
hwif->mate->index : hwif->index,
hwif->channel, unit, drive->lun);
- drive->de = devfs_mk_dir(drive->devfs_name);
}
}
blk_register_region(MKDEV(hwif->major, 0), MAX_DRIVES << PARTN_BITS,
diff -Nru a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
--- a/drivers/s390/block/dasd.c Fri Apr 18 15:58:55 2003
+++ b/drivers/s390/block/dasd.c Fri Apr 18 15:58:55 2003
@@ -157,9 +157,10 @@
#ifdef CONFIG_DEVFS_FS
/* Add a proc directory and the dasd device entry to devfs. */
- device->gdp->de = devfs_mk_dir("dasd/%04x",
+ sprintf(device->gdp->devfs_name, "dasd/%04x",
_ccw_device_get_device_number(device->cdev));
#endif
+
if (device->ro_flag)
devfs_perm = S_IFBLK | S_IRUSR;
else
diff -Nru a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
--- a/drivers/s390/block/dasd_genhd.c Fri Apr 18 15:58:55 2003
+++ b/drivers/s390/block/dasd_genhd.c Fri Apr 18 15:58:55 2003
@@ -137,7 +137,6 @@
gdp->major = mi->major;
gdp->first_minor = index << DASD_PARTN_BITS;
gdp->fops = &dasd_device_operations;
- gdp->flags |= GENHD_FL_DEVFS;
/*
* Set device name.
diff -Nru a/drivers/scsi/scsi.h b/drivers/scsi/scsi.h
--- a/drivers/scsi/scsi.h Fri Apr 18 15:58:55 2003
+++ b/drivers/scsi/scsi.h Fri Apr 18 15:58:55 2003
@@ -16,7 +16,6 @@
#define _SCSI_H
#include <linux/config.h> /* for CONFIG_SCSI_LOGGING */
-#include <linux/devfs_fs_kernel.h> /* some morons don't know struct pointers */
#include <scsi/scsi.h>
@@ -589,7 +588,6 @@
void *hostdata; /* available to low-level driver */
char devfs_name[256]; /* devfs junk */
- devfs_handle_t de; /* will go away soon */
char type;
char scsi_level;
unsigned char inquiry_len; /* valid bytes in 'inquiry' */
diff -Nru a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
--- a/drivers/scsi/scsi_scan.c Fri Apr 18 15:58:55 2003
+++ b/drivers/scsi/scsi_scan.c Fri Apr 18 15:58:55 2003
@@ -1247,7 +1247,6 @@
sprintf(sdev->devfs_name, "scsi/host%d/bus%d/target%d/lun%d",
sdev->host->host_no, sdev->channel,
sdev->id, sdev->lun);
- sdev->de = devfs_mk_dir(sdev->devfs_name);
/*
* End driverfs/devfs code.
diff -Nru a/drivers/scsi/sd.c b/drivers/scsi/sd.c
--- a/drivers/scsi/sd.c Fri Apr 18 15:58:55 2003
+++ b/drivers/scsi/sd.c Fri Apr 18 15:58:55 2003
@@ -1327,7 +1327,6 @@
sdkp->disk = gd;
sdkp->index = index;
- gd->de = sdp->de;
gd->major = sd_major(index >> 4);
gd->first_minor = (index & 15) << 4;
gd->minors = 16;
@@ -1340,10 +1339,12 @@
sprintf(gd->disk_name, "sd%c", 'a' + index % 26);
}
+ strcpy(gd->devfs_name, sdp->devfs_name);
+
sd_init_onedisk(sdkp, gd);
gd->driverfs_dev = &sdp->sdev_driverfs_dev;
- gd->flags = GENHD_FL_DRIVERFS | GENHD_FL_DEVFS;
+ gd->flags = GENHD_FL_DRIVERFS;
if (sdp->removable)
gd->flags |= GENHD_FL_REMOVABLE;
gd->private_data = &sdkp->driver;
diff -Nru a/drivers/scsi/sr.c b/drivers/scsi/sr.c
--- a/drivers/scsi/sr.c Fri Apr 18 15:58:55 2003
+++ b/drivers/scsi/sr.c Fri Apr 18 15:58:55 2003
@@ -569,7 +569,7 @@
get_capabilities(cd);
sr_vendor_init(cd);
- disk->de = sdev->de;
+ strcpy(disk->devfs_name, sdev->devfs_name);
disk->driverfs_dev = &sdev->sdev_driverfs_dev;
register_cdrom(&cd->cdi);
set_capacity(disk, cd->capacity);
diff -Nru a/fs/devfs/util.c b/fs/devfs/util.c
--- a/fs/devfs/util.c Fri Apr 18 15:58:55 2003
+++ b/fs/devfs/util.c Fri Apr 18 15:58:55 2003
@@ -346,78 +346,71 @@
static struct unique_numspace disc_numspace = UNIQUE_NUMBERSPACE_INITIALISER;
static struct unique_numspace cdrom_numspace = UNIQUE_NUMBERSPACE_INITIALISER;
-void devfs_create_partitions(struct gendisk *dev)
+void devfs_create_partitions(struct gendisk *disk)
{
- int pos = 0;
- devfs_handle_t dir;
- char dirname[64], symlink[16];
-
- if (dev->flags & GENHD_FL_DEVFS) {
- dir = dev->de;
- if (!dir) /* Aware driver wants to block disc management */
- return;
- pos = devfs_generate_path(dir, dirname + 3, sizeof dirname-3);
- if (pos < 0)
- return;
- strncpy(dirname + pos, "../", 3);
- } else {
- /* Unaware driver: construct "real" directory */
- sprintf(dirname, "../%s/disc%d", dev->disk_name,
- dev->first_minor >> dev->minor_shift);
- dir = devfs_mk_dir(dirname + 3);
- dev->de = dir;
- }
- dev->number = devfs_alloc_unique_number (&disc_numspace);
- sprintf(symlink, "discs/disc%d", dev->number);
- devfs_mk_symlink(symlink, dirname + pos);
- dev->disk_de = devfs_register(dir, "disc", 0,
- dev->major, dev->first_minor,
- S_IFBLK | S_IRUSR | S_IWUSR, dev->fops, NULL);
+ char dirname[64], diskname[64], symlink[16];
+
+ if (!disk->devfs_name)
+ sprintf(disk->devfs_name, "%s/disc%d", disk->disk_name,
+ disk->first_minor >> disk->minor_shift);
+
+ devfs_mk_dir(disk->devfs_name);
+ disk->number = devfs_alloc_unique_number(&disc_numspace);
+
+ sprintf(diskname, "%s/disc", disk->devfs_name);
+ devfs_register(NULL, diskname, 0,
+ disk->major, disk->first_minor,
+ S_IFBLK | S_IRUSR | S_IWUSR,
+ disk->fops, NULL);
+
+ sprintf(symlink, "discs/disc%d", disk->number);
+ sprintf(dirname, "../%s", disk->devfs_name);
+ devfs_mk_symlink(symlink, dirname);
+
+}
+
+void devfs_create_cdrom(struct gendisk *disk)
+{
+ char dirname[64], cdname[64], symlink[16];
+
+ if (!disk->devfs_name)
+ strcat(disk->devfs_name, disk->disk_name);
+
+ devfs_mk_dir(disk->devfs_name);
+ disk->number = devfs_alloc_unique_number(&cdrom_numspace);
+
+ sprintf(cdname, "%s/cd", disk->devfs_name);
+ devfs_register(NULL, cdname, 0,
+ disk->major, disk->first_minor,
+ S_IFBLK | S_IRUGO | S_IWUGO,
+ disk->fops, NULL);
+
+ sprintf(symlink, "cdroms/cdrom%d", disk->number);
+ sprintf(dirname, "../%s", disk->devfs_name);
+ devfs_mk_symlink(symlink, dirname);
}
-void devfs_create_cdrom(struct gendisk *dev)
+void devfs_register_partition(struct gendisk *dev, int part)
{
- char vname[23];
+ char devname[64];
- dev->number = devfs_alloc_unique_number(&cdrom_numspace);
- sprintf(vname, "cdroms/cdrom%d", dev->number);
- if (dev->de) {
- int pos;
- char rname[64];
-
- dev->disk_de = devfs_register(dev->de, "cd", DEVFS_FL_DEFAULT,
- dev->major, dev->first_minor,
- S_IFBLK | S_IRUGO | S_IWUGO,
- dev->fops, NULL);
-
- pos = devfs_generate_path(dev->disk_de, rname+3, sizeof(rname)-3);
- if (pos >= 0) {
- strncpy(rname + pos, "../", 3);
- devfs_mk_symlink(vname, rname + pos);
- }
- } else {
- dev->disk_de = devfs_register (NULL, vname, DEVFS_FL_DEFAULT,
- dev->major, dev->first_minor,
- S_IFBLK | S_IRUGO | S_IWUGO,
- dev->fops, NULL);
- }
+ sprintf(devname, "%s/part%d", dev->devfs_name, part);
+ devfs_register(NULL, devname, 0,
+ dev->major, dev->first_minor + part,
+ S_IFBLK | S_IRUSR | S_IWUSR,
+ dev->fops, NULL);
}
-void devfs_remove_partitions(struct gendisk *dev)
+void devfs_remove_partitions(struct gendisk *disk)
{
- devfs_unregister(dev->disk_de);
- dev->disk_de = NULL;
+ devfs_remove("discs/disc%d", disk->number);
+ devfs_remove(disk->devfs_name);
+ devfs_dealloc_unique_number(&disc_numspace, disk->number);
+}
- if (dev->flags & GENHD_FL_CD) {
- if (dev->de)
- devfs_remove("cdroms/cdrom%d", dev->number);
- devfs_dealloc_unique_number(&cdrom_numspace, dev->number);
- } else {
- devfs_remove("discs/disc%d", dev->number);
- if (!(dev->flags & GENHD_FL_DEVFS)) {
- devfs_unregister(dev->de);
- dev->de = NULL;
- }
- devfs_dealloc_unique_number(&disc_numspace, dev->number);
- }
+void devfs_remove_cdrom(struct gendisk *disk)
+{
+ devfs_remove("cdroms/cdrom%d", disk->number);
+ devfs_remove(disk->devfs_name);
+ devfs_dealloc_unique_number(&cdrom_numspace, disk->number);
}
diff -Nru a/fs/partitions/check.c b/fs/partitions/check.c
--- a/fs/partitions/check.c Fri Apr 18 15:58:55 2003
+++ b/fs/partitions/check.c Fri Apr 18 15:58:55 2003
@@ -94,25 +94,26 @@
char *disk_name(struct gendisk *hd, int part, char *buf)
{
- int pos;
if (!part) {
- if (hd->disk_de) {
- pos = devfs_generate_path(hd->disk_de, buf, 64);
- if (pos >= 0)
- return buf + pos;
- }
- sprintf(buf, "%s", hd->disk_name);
+#ifdef CONFIG_DEVFS_FS
+ if (hd->devfs_name)
+ sprintf(buf, "%s/%s", hd->devfs_name,
+ (hd->flags & GENHD_FL_CD) ? "cd" : "disc");
+ else
+#endif
+ sprintf(buf, "%s", hd->disk_name);
} else {
- if (hd->part[part-1].de) {
- pos = devfs_generate_path(hd->part[part-1].de, buf, 64);
- if (pos >= 0)
- return buf + pos;
- }
- if (isdigit(hd->disk_name[strlen(hd->disk_name)-1]))
+#ifdef CONFIG_DEVFS_FS
+ if (hd->devfs_name)
+ sprintf(buf, "%s/part%d", hd->devfs_name, part);
+ else
+#endif
+ if (isdigit(hd->disk_name[strlen(hd->disk_name)-1]))
sprintf(buf, "%sp%d", hd->disk_name, part);
else
sprintf(buf, "%s%d", hd->disk_name, part);
}
+
return buf;
}
@@ -120,19 +116,17 @@
check_partition(struct gendisk *hd, struct block_device *bdev)
{
struct parsed_partitions *state;
- devfs_handle_t de = NULL;
- char buf[64];
int i, res;
state = kmalloc(sizeof(struct parsed_partitions), GFP_KERNEL);
if (!state)
return NULL;
- if (hd->flags & GENHD_FL_DEVFS)
- de = hd->de;
- i = devfs_generate_path (de, buf, sizeof buf);
- if (i >= 0) {
- printk(KERN_INFO " /dev/%s:", buf + i);
+#ifdef CONFIG_DEVFS_FS
+ if (hd->devfs_name) {
+ printk(KERN_INFO " /dev/%s:", hd->devfs_name);
sprintf(state->name, "p");
- } else {
+ }
+#endif
+ else {
disk_name(hd, 0, state->name);
@@ -156,26 +147,6 @@
return NULL;
}
-static void devfs_register_partition(struct gendisk *dev, int part)
-{
-#ifdef CONFIG_DEVFS_FS
- devfs_handle_t dir;
- struct hd_struct *p = dev->part;
- char devname[16];
-
- if (p[part-1].de)
- return;
- dir = dev->de;
- if (!dir)
- return;
- sprintf(devname, "part%d", part);
- p[part-1].de = devfs_register (dir, devname, 0,
- dev->major, dev->first_minor + part,
- S_IFBLK | S_IRUSR | S_IWUSR,
- dev->fops, NULL);
-#endif
-}
-
/*
* sysfs bindings for partitions
*/
@@ -261,8 +232,7 @@
p->start_sect = 0;
p->nr_sects = 0;
p->reads = p->writes = p->read_sectors = p->write_sectors = 0;
- devfs_unregister(p->de);
- p->de = NULL;
+ devfs_remove("%s/part%d", disk->devfs_name, part);
kobject_unregister(&p->kobj);
}
@@ -414,7 +384,10 @@
unlink_gendisk(disk);
disk_stat_set_all(disk, 0);
disk->stamp = disk->stamp_idle = 0;
- devfs_remove_partitions(disk);
+ if (disk->flags & GENHD_FL_CD)
+ devfs_remove_cdrom(disk);
+ else
+ devfs_remove_partitions(disk);
if (disk->driverfs_dev) {
sysfs_remove_link(&disk->kobj, "device");
sysfs_remove_link(&disk->driverfs_dev->kobj, "block");
diff -Nru a/include/linux/devfs_fs_kernel.h b/include/linux/devfs_fs_kernel.h
--- a/include/linux/devfs_fs_kernel.h Fri Apr 18 15:58:55 2003
+++ b/include/linux/devfs_fs_kernel.h Fri Apr 18 15:58:55 2003
@@ -37,7 +37,9 @@
extern void devfs_create_partitions(struct gendisk *dev);
extern void devfs_create_cdrom(struct gendisk *dev);
extern void devfs_remove_partitions(struct gendisk *dev);
-extern void mount_devfs_fs (void);
+extern void devfs_remove_cdrom(struct gendisk *dev);
+extern void devfs_register_partition(struct gendisk *dev, int part);
+extern void mount_devfs_fs(void);
#else /* CONFIG_DEVFS_FS */
static inline devfs_handle_t devfs_register (devfs_handle_t dir,
const char *name,
@@ -83,6 +85,12 @@
{
}
static inline void devfs_remove_partitions(struct gendisk *dev)
+{
+}
+static inline void devfs_remove_cdrom(struct gendisk *dev)
+{
+}
+static inline void devfs_register_partition(struct gendisk *dev, int part)
{
}
static inline void mount_devfs_fs (void)
diff -Nru a/include/linux/genhd.h b/include/linux/genhd.h
--- a/include/linux/genhd.h Fri Apr 18 15:58:55 2003
+++ b/include/linux/genhd.h Fri Apr 18 15:58:55 2003
@@ -55,12 +55,13 @@
} __attribute__((packed));
#ifdef __KERNEL__
-# include <linux/devfs_fs_kernel.h>
-
+#include <linux/devfs_fs_kernel.h> /* we don't need any devfs crap
+ here, but some of the implicitly
+ included headers. will clean
+ this mess up later. --hch */
struct hd_struct {
sector_t start_sect;
sector_t nr_sects;
- devfs_handle_t de; /* primary (master) devfs entry */
struct kobject kobj;
unsigned reads, read_sectors, writes, write_sectors;
int policy;
@@ -68,7 +69,6 @@
#define GENHD_FL_REMOVABLE 1
#define GENHD_FL_DRIVERFS 2
-#define GENHD_FL_DEVFS 4
#define GENHD_FL_CD 8
#define GENHD_FL_UP 16
@@ -96,9 +96,8 @@
sector_t capacity;
int flags;
- int number; /* devfs crap */
- devfs_handle_t de; /* more of the same */
- devfs_handle_t disk_de; /* piled higher and deeper */
+ char devfs_name[64]; /* devfs crap */
+ int number; /* more of the same */
struct device *driverfs_dev;
struct kobject kobj;
diff -Nru a/include/linux/ide.h b/include/linux/ide.h
--- a/include/linux/ide.h Fri Apr 18 15:58:55 2003
+++ b/include/linux/ide.h Fri Apr 18 15:58:55 2003
@@ -13,7 +13,6 @@
#include <linux/hdsmart.h>
#include <linux/blkdev.h>
#include <linux/proc_fs.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/interrupt.h>
#include <linux/bitops.h>
#include <linux/bio.h>
@@ -700,7 +699,6 @@
struct proc_dir_entry *proc; /* /proc/ide/ directory entry */
struct ide_settings_s *settings;/* /proc/ide/ drive settings */
char devfs_name[64]; /* devfs crap */
- devfs_handle_t de; /* will go away soon */
struct hwif_s *hwif; /* actually (ide_hwif_t *) */
-
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