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SubjectRe: [BK PATCH] devfs cleanups for 2.5.29
# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.544 -> 1.545
# drivers/ide/probe.c 1.65 -> 1.66
# drivers/block/ps2esdi.c 1.39 -> 1.40
# drivers/cdrom/gscd.c 1.18 -> 1.19
# drivers/block/loop.c 1.52 -> 1.53
# drivers/cdrom/mcd.c 1.16 -> 1.17
# drivers/ide/hd.c 1.27 -> 1.28
# drivers/cdrom/cdu31a.c 1.20 -> 1.21
# drivers/block/floppy.c 1.33 -> 1.34
# drivers/cdrom/sbpcd.c 1.23 -> 1.24
# fs/devfs/base.c 1.46 -> 1.47
# drivers/scsi/sd.c 1.45 -> 1.46
# drivers/cdrom/optcd.c 1.14 -> 1.15
# drivers/scsi/sr.c 1.30 -> 1.31
# drivers/block/xd.c 1.30 -> 1.31
# drivers/md/md.c 1.89 -> 1.90
# drivers/cdrom/sonycd535.c 1.18 -> 1.19
# drivers/cdrom/cm206.c 1.17 -> 1.18
# drivers/block/swim3.c 1.13 -> 1.14
# drivers/mtd/mtdblock.c 1.20 -> 1.21
# drivers/cdrom/mcdx.c 1.17 -> 1.18
# drivers/block/acsi.c 1.27 -> 1.28
# drivers/md/lvm.c 1.30 -> 1.31
# drivers/cdrom/sjcd.c 1.14 -> 1.15
# include/linux/devfs_fs_kernel.h 1.13 -> 1.14
# drivers/s390/block/xpram.c 1.23 -> 1.24
# drivers/block/DAC960.c 1.32 -> 1.33
# drivers/s390/block/dasd_genhd.c 1.2 -> 1.3
# drivers/block/paride/pd.c 1.28 -> 1.29
# drivers/cdrom/aztcd.c 1.16 -> 1.17
# drivers/s390/char/tapeblock.c 1.12 -> 1.13
# fs/block_dev.c 1.75 -> 1.76
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/07/30 greg@kroah.com 1.545
# Removed devfs_register_blkdev and devfs_unregister_blkdev.
#
# Use register_blkdev and unregister_blkdev as before, and everything will work just fine.
# --------------------------------------------
#
diff -Nru a/drivers/block/DAC960.c b/drivers/block/DAC960.c
--- a/drivers/block/DAC960.c Tue Jul 30 15:50:01 2002
+++ b/drivers/block/DAC960.c Tue Jul 30 15:50:01 2002
@@ -1934,7 +1934,7 @@
/*
Register the Block Device Major Number for this DAC960 Controller.
*/
- if (devfs_register_blkdev(MajorNumber, "dac960",
+ if (register_blkdev(MajorNumber, "dac960",
&DAC960_BlockDeviceOperations) < 0)
{
DAC960_Error("UNABLE TO ACQUIRE MAJOR NUMBER %d - DETACHING\n",
@@ -1993,7 +1993,7 @@
/*
Unregister the Block Device Major Number for this DAC960 Controller.
*/
- devfs_unregister_blkdev(MajorNumber, "dac960");
+ unregister_blkdev(MajorNumber, "dac960");
/*
Remove the I/O Request Queue.
*/
diff -Nru a/drivers/block/acsi.c b/drivers/block/acsi.c
--- a/drivers/block/acsi.c Tue Jul 30 15:50:01 2002
+++ b/drivers/block/acsi.c Tue Jul 30 15:50:01 2002
@@ -56,7 +56,6 @@
#include <linux/fs.h>
#include <linux/kernel.h>
#include <linux/genhd.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/delay.h>
#include <linux/mm.h>
#include <linux/major.h>
@@ -1741,14 +1740,14 @@
int err = 0;
if (!MACH_IS_ATARI || !ATARIHW_PRESENT(ACSI))
return 0;
- if (devfs_register_blkdev( MAJOR_NR, "ad", &acsi_fops )) {
+ if (register_blkdev( MAJOR_NR, "ad", &acsi_fops )) {
printk( KERN_ERR "Unable to get major %d for ACSI\n", MAJOR_NR );
return -EBUSY;
}
if (!(acsi_buffer =
(char *)atari_stram_alloc(ACSI_BUFFER_SIZE, "acsi"))) {
printk( KERN_ERR "Unable to get ACSI ST-Ram buffer.\n" );
- devfs_unregister_blkdev( MAJOR_NR, "ad" );
+ unregister_blkdev( MAJOR_NR, "ad" );
return -ENOMEM;
}
phys_acsi_buffer = virt_to_phys( acsi_buffer );
@@ -1786,7 +1785,7 @@
blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
atari_stram_free( acsi_buffer );

- if (devfs_unregister_blkdev( MAJOR_NR, "ad" ) != 0)
+ if (unregister_blkdev( MAJOR_NR, "ad" ) != 0)
printk( KERN_ERR "acsi: cleanup_module failed\n");

del_gendisk(&acsi_gendisk);
diff -Nru a/drivers/block/floppy.c b/drivers/block/floppy.c
--- a/drivers/block/floppy.c Tue Jul 30 15:50:01 2002
+++ b/drivers/block/floppy.c Tue Jul 30 15:50:01 2002
@@ -4233,7 +4233,7 @@
raw_cmd = NULL;

devfs_handle = devfs_mk_dir (NULL, "floppy", NULL);
- if (devfs_register_blkdev(MAJOR_NR,"fd",&floppy_fops)) {
+ if (register_blkdev(MAJOR_NR,"fd",&floppy_fops)) {
printk("Unable to get major %d for floppy\n",MAJOR_NR);
return -EBUSY;
}
@@ -4266,7 +4266,7 @@
use_virtual_dma = can_use_virtual_dma & 1;
fdc_state[0].address = FDC1;
if (fdc_state[0].address == -1) {
- devfs_unregister_blkdev(MAJOR_NR,"fd");
+ unregister_blkdev(MAJOR_NR,"fd");
del_timer(&fd_timeout);
blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
return -ENODEV;
@@ -4279,7 +4279,7 @@
if (floppy_grab_irq_and_dma()){
del_timer(&fd_timeout);
blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
- devfs_unregister_blkdev(MAJOR_NR,"fd");
+ unregister_blkdev(MAJOR_NR,"fd");
return -EBUSY;
}

@@ -4342,7 +4342,7 @@
if (usage_count)
floppy_release_irq_and_dma();
blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
- devfs_unregister_blkdev(MAJOR_NR,"fd");
+ unregister_blkdev(MAJOR_NR,"fd");
}

for (drive = 0; drive < N_DRIVE; drive++) {
@@ -4539,7 +4539,7 @@
int dummy;

devfs_unregister (devfs_handle);
- devfs_unregister_blkdev(MAJOR_NR, "fd");
+ unregister_blkdev(MAJOR_NR, "fd");

blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
/* eject disk, if any */
diff -Nru a/drivers/block/loop.c b/drivers/block/loop.c
--- a/drivers/block/loop.c Tue Jul 30 15:50:01 2002
+++ b/drivers/block/loop.c Tue Jul 30 15:50:01 2002
@@ -1027,7 +1027,7 @@
max_loop = 8;
}

- if (devfs_register_blkdev(MAJOR_NR, "loop", &lo_fops)) {
+ if (register_blkdev(MAJOR_NR, "loop", &lo_fops)) {
printk(KERN_WARNING "Unable to get major number %d for loop"
" device\n", MAJOR_NR);
return -EIO;
@@ -1078,7 +1078,7 @@
void loop_exit(void)
{
devfs_unregister(devfs_handle);
- if (devfs_unregister_blkdev(MAJOR_NR, "loop"))
+ if (unregister_blkdev(MAJOR_NR, "loop"))
printk(KERN_WARNING "loop: cannot unregister blkdev\n");

kfree(loop_dev);
diff -Nru a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c
--- a/drivers/block/paride/pd.c Tue Jul 30 15:50:01 2002
+++ b/drivers/block/paride/pd.c Tue Jul 30 15:50:01 2002
@@ -940,7 +940,7 @@
int unit;

if (disable) return -1;
- if (devfs_register_blkdev(MAJOR_NR,name,&pd_fops)) {
+ if (register_blkdev(MAJOR_NR,name,&pd_fops)) {
printk("%s: unable to get major number %d\n",
name,major);
return -1;
@@ -958,7 +958,7 @@
pd_init_units();
pd_gendisk.nr_real = pd_detect();
if (!pd_gendisk.nr_real) {
- devfs_unregister_blkdev(MAJOR_NR, name);
+ unregister_blkdev(MAJOR_NR, name);
del_gendisk(&pd_gendisk);
for (unit=0; unit<PD_UNITS; unit++)
if (PD.present)
@@ -971,7 +971,7 @@
static void __exit pd_exit(void)
{
int unit;
- devfs_unregister_blkdev(MAJOR_NR, name);
+ unregister_blkdev(MAJOR_NR, name);
del_gendisk(&pd_gendisk);
for (unit=0; unit<PD_UNITS; unit++)
if (PD.present)
diff -Nru a/drivers/block/ps2esdi.c b/drivers/block/ps2esdi.c
--- a/drivers/block/ps2esdi.c Tue Jul 30 15:50:01 2002
+++ b/drivers/block/ps2esdi.c Tue Jul 30 15:50:01 2002
@@ -43,7 +43,6 @@
#include <linux/kernel.h>
#include <linux/genhd.h>
#include <linux/ps2esdi.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/blk.h>
#include <linux/blkpg.h>
#include <linux/mca.h>
@@ -168,7 +167,7 @@

/* register the device - pass the name, major number and operations
vector . */
- if (devfs_register_blkdev(MAJOR_NR, "ed", &ps2esdi_fops)) {
+ if (register_blkdev(MAJOR_NR, "ed", &ps2esdi_fops)) {
printk("%s: Unable to get major number %d\n", DEVICE_NAME, MAJOR_NR);
return -1;
}
@@ -182,7 +181,7 @@
if (error) {
printk(KERN_WARNING "PS2ESDI: error initialising"
" device, releasing resources\n");
- devfs_unregister_blkdev(MAJOR_NR, "ed");
+ unregister_blkdev(MAJOR_NR, "ed");
blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
del_gendisk(&ps2esdi_gendisk);
blk_clear(MAJOR_NR);
@@ -233,7 +232,7 @@
release_region(io_base, 4);
free_dma(dma_arb_level);
free_irq(PS2ESDI_IRQ, &ps2esdi_gendisk);
- devfs_unregister_blkdev(MAJOR_NR, "ed");
+ unregister_blkdev(MAJOR_NR, "ed");
blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
del_gendisk(&ps2esdi_gendisk);
blk_clear(MAJOR_NR);
diff -Nru a/drivers/block/swim3.c b/drivers/block/swim3.c
--- a/drivers/block/swim3.c Tue Jul 30 15:50:01 2002
+++ b/drivers/block/swim3.c Tue Jul 30 15:50:01 2002
@@ -1034,7 +1034,7 @@

if (floppy_count > 0)
{
- if (devfs_register_blkdev(MAJOR_NR, "fd", &floppy_fops)) {
+ if (register_blkdev(MAJOR_NR, "fd", &floppy_fops)) {
printk(KERN_ERR "Unable to get major %d for floppy\n",
MAJOR_NR);
return -EBUSY;
diff -Nru a/drivers/block/xd.c b/drivers/block/xd.c
--- a/drivers/block/xd.c Tue Jul 30 15:50:01 2002
+++ b/drivers/block/xd.c Tue Jul 30 15:50:01 2002
@@ -164,7 +164,7 @@
init_timer (&xd_timer); xd_timer.function = xd_wakeup;
init_timer (&xd_watchdog_int); xd_watchdog_int.function = xd_watchdog;

- if (devfs_register_blkdev(MAJOR_NR,"xd",&xd_fops)) {
+ if (register_blkdev(MAJOR_NR,"xd",&xd_fops)) {
printk("xd: Unable to get major number %d\n",MAJOR_NR);
return -1;
}
@@ -1085,7 +1085,7 @@
printk(KERN_INFO "XD: Loaded as a module.\n");
if (!xd_drives) {
/* no drives detected - unload module */
- devfs_unregister_blkdev(MAJOR_NR, "xd");
+ unregister_blkdev(MAJOR_NR, "xd");
xd_done();
return (-1);
}
@@ -1095,7 +1095,7 @@

void cleanup_module(void)
{
- devfs_unregister_blkdev(MAJOR_NR, "xd");
+ unregister_blkdev(MAJOR_NR, "xd");
xd_done();
devfs_unregister (devfs_handle);
if (xd_drives) {
diff -Nru a/drivers/cdrom/aztcd.c b/drivers/cdrom/aztcd.c
--- a/drivers/cdrom/aztcd.c Tue Jul 30 15:50:01 2002
+++ b/drivers/cdrom/aztcd.c Tue Jul 30 15:50:01 2002
@@ -1931,7 +1931,7 @@
}
devfs_register(NULL, "aztcd", DEVFS_FL_DEFAULT, MAJOR_NR, 0,
S_IFBLK | S_IRUGO | S_IWUGO, &azt_fops, NULL);
- if (devfs_register_blkdev(MAJOR_NR, "aztcd", &azt_fops) != 0) {
+ if (register_blkdev(MAJOR_NR, "aztcd", &azt_fops) != 0) {
printk(KERN_WARNING "aztcd: Unable to get major %d for Aztech"
" CD-ROM\n", MAJOR_NR);
ret = -EIO;
@@ -1958,7 +1958,7 @@
void __exit aztcd_exit(void)
{
devfs_find_and_unregister(NULL, "aztcd", 0, 0, DEVFS_SPECIAL_BLK, 0);
- if ((devfs_unregister_blkdev(MAJOR_NR, "aztcd") == -EINVAL)) {
+ if ((unregister_blkdev(MAJOR_NR, "aztcd") == -EINVAL)) {
printk("What's that: can't unregister aztcd\n");
return;
}
diff -Nru a/drivers/cdrom/cdu31a.c b/drivers/cdrom/cdu31a.c
--- a/drivers/cdrom/cdu31a.c Tue Jul 30 15:50:01 2002
+++ b/drivers/cdrom/cdu31a.c Tue Jul 30 15:50:01 2002
@@ -3367,7 +3367,7 @@
if (!request_region(cdu31a_port, 4, "cdu31a"))
goto errout3;

- if (devfs_register_blkdev(MAJOR_NR, "cdu31a", &scd_bdops)) {
+ if (register_blkdev(MAJOR_NR, "cdu31a", &scd_bdops)) {
printk("Unable to get major %d for CDU-31a\n",
MAJOR_NR);
goto errout2;
@@ -3460,7 +3460,7 @@
errout0:
printk("Unable to register CDU-31a with Uniform cdrom driver\n");
blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
- if (devfs_unregister_blkdev(MAJOR_NR, "cdu31a")) {
+ if (unregister_blkdev(MAJOR_NR, "cdu31a")) {
printk("Can't unregister block device for cdu31a\n");
}
errout2:
@@ -3477,7 +3477,7 @@
("Can't unregister cdu31a from Uniform cdrom driver\n");
return;
}
- if ((devfs_unregister_blkdev(MAJOR_NR, "cdu31a") == -EINVAL)) {
+ if ((unregister_blkdev(MAJOR_NR, "cdu31a") == -EINVAL)) {
printk("Can't unregister cdu31a\n");
return;
}
diff -Nru a/drivers/cdrom/cm206.c b/drivers/cdrom/cm206.c
--- a/drivers/cdrom/cm206.c Tue Jul 30 15:50:01 2002
+++ b/drivers/cdrom/cm206.c Tue Jul 30 15:50:01 2002
@@ -1367,7 +1367,7 @@
printk("Can't unregister cdrom cm206\n");
return;
}
- if (devfs_unregister_blkdev(MAJOR_NR, "cm206")) {
+ if (unregister_blkdev(MAJOR_NR, "cm206")) {
printk("Can't unregister major cm206\n");
return;
}
@@ -1490,7 +1490,7 @@
return -EIO;
}
printk(".\n");
- if (devfs_register_blkdev(MAJOR_NR, "cm206", &cm206_bdops) != 0) {
+ if (register_blkdev(MAJOR_NR, "cm206", &cm206_bdops) != 0) {
printk(KERN_INFO "Cannot register for major %d!\n",
MAJOR_NR);
cleanup(3);
diff -Nru a/drivers/cdrom/gscd.c b/drivers/cdrom/gscd.c
--- a/drivers/cdrom/gscd.c Tue Jul 30 15:50:01 2002
+++ b/drivers/cdrom/gscd.c Tue Jul 30 15:50:01 2002
@@ -934,7 +934,7 @@
CLEAR_TIMER;

devfs_find_and_unregister(NULL, "gscd", 0, 0, DEVFS_SPECIAL_BLK, 0);
- if ((devfs_unregister_blkdev(MAJOR_NR, "gscd") == -EINVAL)) {
+ if ((unregister_blkdev(MAJOR_NR, "gscd") == -EINVAL)) {
printk("What's that: can't unregister GoldStar-module\n");
return;
}
@@ -1012,7 +1012,7 @@
i++;
}

- if (devfs_register_blkdev(MAJOR_NR, "gscd", &gscd_fops) != 0) {
+ if (register_blkdev(MAJOR_NR, "gscd", &gscd_fops) != 0) {
printk(KERN_WARNING "GSCD: Unable to get major %d for GoldStar "
"CD-ROM\n", MAJOR_NR);
ret = -EIO;
diff -Nru a/drivers/cdrom/mcd.c b/drivers/cdrom/mcd.c
--- a/drivers/cdrom/mcd.c Tue Jul 30 15:50:01 2002
+++ b/drivers/cdrom/mcd.c Tue Jul 30 15:50:01 2002
@@ -1039,7 +1039,7 @@
case 2:
release_region(mcd_port, 4);
case 1:
- if (devfs_unregister_blkdev(MAJOR_NR, "mcd")) {
+ if (unregister_blkdev(MAJOR_NR, "mcd")) {
printk(KERN_WARNING "Can't unregister major mcd\n");
return;
}
@@ -1065,7 +1065,7 @@
return -EIO;
}

- if (devfs_register_blkdev(MAJOR_NR, "mcd", &mcd_bdops) != 0) {
+ if (register_blkdev(MAJOR_NR, "mcd", &mcd_bdops) != 0) {
printk(KERN_ERR "mcd: Unable to get major %d for Mitsumi CD-ROM\n", MAJOR_NR);
return -EIO;
}
diff -Nru a/drivers/cdrom/mcdx.c b/drivers/cdrom/mcdx.c
--- a/drivers/cdrom/mcdx.c Tue Jul 30 15:50:01 2002
+++ b/drivers/cdrom/mcdx.c Tue Jul 30 15:50:01 2002
@@ -1166,7 +1166,7 @@
}

xtrace(INIT, "init() register blkdev\n");
- if (devfs_register_blkdev(MAJOR_NR, "mcdx", &mcdx_bdops) != 0) {
+ if (register_blkdev(MAJOR_NR, "mcdx", &mcdx_bdops) != 0) {
release_region((unsigned long) stuffp->wreg_data,
MCDX_IO_SIZE);
xwarn("%s=0x%3p,%d: Init failed. Can't get major %d.\n",
@@ -1222,7 +1222,7 @@
MCDX_IO_SIZE);
free_irq(stuffp->irq, NULL);
kfree(stuffp);
- if (devfs_unregister_blkdev(MAJOR_NR, "mcdx") != 0)
+ if (unregister_blkdev(MAJOR_NR, "mcdx") != 0)
xwarn("cleanup() unregister_blkdev() failed\n");
blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
return 2;
diff -Nru a/drivers/cdrom/optcd.c b/drivers/cdrom/optcd.c
--- a/drivers/cdrom/optcd.c Tue Jul 30 15:50:01 2002
+++ b/drivers/cdrom/optcd.c Tue Jul 30 15:50:01 2002
@@ -2031,8 +2031,7 @@
DEBUG((DEBUG_VFS, "exec_cmd COMINITDOUBLE: %02x", -status));
return -EIO;
}
- if (devfs_register_blkdev(MAJOR_NR, "optcd", &opt_fops) != 0)
- {
+ if (register_blkdev(MAJOR_NR, "optcd", &opt_fops) != 0) {
printk(KERN_ERR "optcd: unable to get major %d\n", MAJOR_NR);
release_region(optcd_port, 4);
return -EIO;
@@ -2052,7 +2051,7 @@
void __exit optcd_exit(void)
{
devfs_find_and_unregister(NULL, "optcd", 0, 0, DEVFS_SPECIAL_BLK, 0);
- if (devfs_unregister_blkdev(MAJOR_NR, "optcd") == -EINVAL) {
+ if (unregister_blkdev(MAJOR_NR, "optcd") == -EINVAL) {
printk(KERN_ERR "optcd: what's that: can't unregister\n");
return;
}
diff -Nru a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c
--- a/drivers/cdrom/sbpcd.c Tue Jul 30 15:50:01 2002
+++ b/drivers/cdrom/sbpcd.c Tue Jul 30 15:50:01 2002
@@ -5771,7 +5771,7 @@
OUT(MIXER_data,0xCC); /* one nibble per channel, max. value: 0xFF */
#endif /* SOUND_BASE */

- if (devfs_register_blkdev(MAJOR_NR, major_name, &sbpcd_bdops) != 0)
+ if (register_blkdev(MAJOR_NR, major_name, &sbpcd_bdops) != 0)
{
msg(DBG_INF, "Can't get MAJOR %d for Matsushita CDROM\n", MAJOR_NR);
#ifdef MODULE
@@ -5806,7 +5806,7 @@
if (D_S[j].sbp_buf==NULL)
{
msg(DBG_INF,"data buffer (%d frames) not available.\n",D_S[j].sbp_bufsiz);
- if ((devfs_unregister_blkdev(MAJOR_NR, major_name) == -EINVAL))
+ if ((unregister_blkdev(MAJOR_NR, major_name) == -EINVAL))
{
printk("Can't unregister %s\n", major_name);
}
@@ -5858,7 +5858,7 @@
{
int j;

- if ((devfs_unregister_blkdev(MAJOR_NR, major_name) == -EINVAL))
+ if ((unregister_blkdev(MAJOR_NR, major_name) == -EINVAL))
{
msg(DBG_INF, "What's that: can't unregister %s.\n", major_name);
return;
diff -Nru a/drivers/cdrom/sjcd.c b/drivers/cdrom/sjcd.c
--- a/drivers/cdrom/sjcd.c Tue Jul 30 15:50:01 2002
+++ b/drivers/cdrom/sjcd.c Tue Jul 30 15:50:01 2002
@@ -1680,7 +1680,7 @@
printk("SJCD: sjcd=0x%x: ", sjcd_base);
#endif

- if (devfs_register_blkdev(MAJOR_NR, "sjcd", &sjcd_fops) != 0) {
+ if (register_blkdev(MAJOR_NR, "sjcd", &sjcd_fops) != 0) {
printk("SJCD: Unable to get major %d for Sanyo CD-ROM\n",
MAJOR_NR);
return (-EIO);
@@ -1789,7 +1789,7 @@

static int sjcd_cleanup(void)
{
- if ((devfs_unregister_blkdev(MAJOR_NR, "sjcd") == -EINVAL))
+ if ((unregister_blkdev(MAJOR_NR, "sjcd") == -EINVAL))
printk("SJCD: cannot unregister device.\n");
else {
release_region(sjcd_base, 4);
diff -Nru a/drivers/cdrom/sonycd535.c b/drivers/cdrom/sonycd535.c
--- a/drivers/cdrom/sonycd535.c Tue Jul 30 15:50:01 2002
+++ b/drivers/cdrom/sonycd535.c Tue Jul 30 15:50:01 2002
@@ -1572,7 +1572,7 @@
MAJOR_NR, 0,
S_IFBLK | S_IRUGO | S_IWUGO,
&cdu_fops, NULL);
- if (devfs_register_blkdev(MAJOR_NR, CDU535_HANDLE, &cdu_fops)) {
+ if (register_blkdev(MAJOR_NR, CDU535_HANDLE, &cdu_fops)) {
printk("Unable to get major %d for %s\n",
MAJOR_NR, CDU535_MESSAGE_NAME);
return -EIO;
@@ -1585,7 +1585,7 @@
kmalloc(sizeof *sony_toc, GFP_KERNEL);
if (sony_toc == NULL) {
blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
- devfs_unregister_blkdev(MAJOR_NR, CDU535_HANDLE);
+ unregister_blkdev(MAJOR_NR, CDU535_HANDLE);
devfs_unregister(sony_devfs_handle);
return -ENOMEM;
}
@@ -1594,7 +1594,7 @@
if (last_sony_subcode == NULL) {
blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
kfree(sony_toc);
- devfs_unregister_blkdev(MAJOR_NR, CDU535_HANDLE);
+ unregister_blkdev(MAJOR_NR, CDU535_HANDLE);
devfs_unregister(sony_devfs_handle);
return -ENOMEM;
}
@@ -1604,7 +1604,7 @@
blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
kfree(sony_toc);
kfree(last_sony_subcode);
- devfs_unregister_blkdev(MAJOR_NR, CDU535_HANDLE);
+ unregister_blkdev(MAJOR_NR, CDU535_HANDLE);
devfs_unregister(sony_devfs_handle);
return -ENOMEM;
}
@@ -1618,7 +1618,7 @@
kfree(sony_buffer);
kfree(sony_toc);
kfree(last_sony_subcode);
- devfs_unregister_blkdev(MAJOR_NR, CDU535_HANDLE);
+ unregister_blkdev(MAJOR_NR, CDU535_HANDLE);
devfs_unregister(sony_devfs_handle);
return -ENOMEM;
}
@@ -1643,7 +1643,7 @@
kfree(sony_buffer);
kfree(sony_toc);
kfree(last_sony_subcode);
- devfs_unregister_blkdev(MAJOR_NR, CDU535_HANDLE);
+ unregister_blkdev(MAJOR_NR, CDU535_HANDLE);
devfs_unregister(sony_devfs_handle);
if (sony535_irq_used)
free_irq(sony535_irq_used, NULL);
@@ -1702,7 +1702,7 @@
kfree(sony_toc);
devfs_find_and_unregister(NULL, CDU535_HANDLE, 0, 0,
DEVFS_SPECIAL_BLK, 0);
- if (devfs_unregister_blkdev(MAJOR_NR, CDU535_HANDLE) == -EINVAL)
+ if (unregister_blkdev(MAJOR_NR, CDU535_HANDLE) == -EINVAL)
printk("Uh oh, couldn't unregister " CDU535_HANDLE "\n");
else
printk(KERN_INFO CDU535_HANDLE " module released\n");
diff -Nru a/drivers/ide/hd.c b/drivers/ide/hd.c
--- a/drivers/ide/hd.c Tue Jul 30 15:50:01 2002
+++ b/drivers/ide/hd.c Tue Jul 30 15:50:01 2002
@@ -35,7 +35,6 @@
#include <linux/sched.h>
#include <linux/timer.h>
#include <linux/fs.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/kernel.h>
#include <linux/hdreg.h>
#include <linux/genhd.h>
@@ -818,7 +817,7 @@

int __init hd_init(void)
{
- if (devfs_register_blkdev(MAJOR_NR,"hd",&hd_fops)) {
+ if (register_blkdev(MAJOR_NR,"hd",&hd_fops)) {
printk("hd: unable to get major %d for hard disk\n",MAJOR_NR);
return -1;
}
diff -Nru a/drivers/ide/probe.c b/drivers/ide/probe.c
--- a/drivers/ide/probe.c Tue Jul 30 15:50:01 2002
+++ b/drivers/ide/probe.c Tue Jul 30 15:50:01 2002
@@ -1089,7 +1089,7 @@
}
#endif

- if (devfs_register_blkdev(ch->major, ch->name, ide_fops)) {
+ if (register_blkdev(ch->major, ch->name, ide_fops)) {
printk("%s: UNABLE TO GET MAJOR NUMBER %d\n", ch->name, ch->major);

return;
diff -Nru a/drivers/md/lvm.c b/drivers/md/lvm.c
--- a/drivers/md/lvm.c Tue Jul 30 15:50:01 2002
+++ b/drivers/md/lvm.c Tue Jul 30 15:50:01 2002
@@ -213,7 +213,6 @@
#include <linux/proc_fs.h>
#include <linux/blkdev.h>
#include <linux/genhd.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/smp_lock.h>
#include <asm/ioctl.h>
#include <asm/uaccess.h>
@@ -395,9 +394,8 @@
return -EIO;
}

- if (devfs_register_blkdev(MAJOR_NR, lvm_name, &lvm_blk_dops) < 0)
- {
- printk("%s -- devfs_register_blkdev failed\n", lvm_name);
+ if (register_blkdev(MAJOR_NR, lvm_name, &lvm_blk_dops) < 0) {
+ printk("%s -- register_blkdev failed\n", lvm_name);
if (unregister_chrdev(LVM_CHAR_MAJOR, lvm_name) < 0)
printk(KERN_ERR
"%s -- unregister_chrdev failed\n",
@@ -445,8 +443,8 @@
if (unregister_chrdev(LVM_CHAR_MAJOR, lvm_name) < 0)
printk(KERN_ERR "%s -- unregister_chrdev failed\n",
lvm_name);
- if (devfs_unregister_blkdev(MAJOR_NR, lvm_name) < 0)
- printk(KERN_ERR "%s -- devfs_unregister_blkdev failed\n",
+ if (unregister_blkdev(MAJOR_NR, lvm_name) < 0)
+ printk(KERN_ERR "%s -- unregister_blkdev failed\n",
lvm_name);

del_gendisk(&lvm_gendisk);
diff -Nru a/drivers/md/md.c b/drivers/md/md.c
--- a/drivers/md/md.c Tue Jul 30 15:50:01 2002
+++ b/drivers/md/md.c Tue Jul 30 15:50:01 2002
@@ -3207,8 +3207,7 @@
MD_MAJOR_VERSION, MD_MINOR_VERSION,
MD_PATCHLEVEL_VERSION, MAX_MD_DEVS, MD_SB_DISKS);

- if (devfs_register_blkdev (MAJOR_NR, "md", &md_fops))
- {
+ if (register_blkdev (MAJOR_NR, "md", &md_fops)) {
printk(KERN_ALERT "md: Unable to get major %d for md\n", MAJOR_NR);
return (-1);
}
@@ -3568,7 +3567,7 @@
md_unregister_thread(md_recovery_thread);
devfs_unregister(devfs_handle);

- devfs_unregister_blkdev(MAJOR_NR,"md");
+ unregister_blkdev(MAJOR_NR,"md");
unregister_reboot_notifier(&md_notifier);
unregister_sysctl_table(raid_table_header);
#ifdef CONFIG_PROC_FS
diff -Nru a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c
--- a/drivers/mtd/mtdblock.c Tue Jul 30 15:50:01 2002
+++ b/drivers/mtd/mtdblock.c Tue Jul 30 15:50:01 2002
@@ -593,22 +593,14 @@
int i;

spin_lock_init(&mtdblks_lock);
-#ifdef CONFIG_DEVFS_FS
- if (devfs_register_blkdev(MTD_BLOCK_MAJOR, DEVICE_NAME, &mtd_fops))
- {
- printk(KERN_NOTICE "Can't allocate major number %d for Memory Technology Devices.\n",
- MTD_BLOCK_MAJOR);
- return -EAGAIN;
- }
-
- devfs_dir_handle = devfs_mk_dir(NULL, DEVICE_NAME, NULL);
- register_mtd_user(&notifier);
-#else
if (register_blkdev(MAJOR_NR,DEVICE_NAME,&mtd_fops)) {
printk(KERN_NOTICE "Can't allocate major number %d for Memory Technology Devices.\n",
MTD_BLOCK_MAJOR);
return -EAGAIN;
}
+#ifdef CONFIG_DEVFS_FS
+ devfs_dir_handle = devfs_mk_dir(NULL, DEVICE_NAME, NULL);
+ register_mtd_user(&notifier);
#endif

/* We fill it in at open() time. */
@@ -630,10 +622,8 @@
#ifdef CONFIG_DEVFS_FS
unregister_mtd_user(&notifier);
devfs_unregister(devfs_dir_handle);
- devfs_unregister_blkdev(MTD_BLOCK_MAJOR, DEVICE_NAME);
-#else
- unregister_blkdev(MAJOR_NR,DEVICE_NAME);
#endif
+ unregister_blkdev(MAJOR_NR,DEVICE_NAME);
blk_cleanup_queue(BLK_DEFAULT_QUEUE(MAJOR_NR));
blk_size[MAJOR_NR] = NULL;
}
diff -Nru a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
--- a/drivers/s390/block/dasd_genhd.c Tue Jul 30 15:50:01 2002
+++ b/drivers/s390/block/dasd_genhd.c Tue Jul 30 15:50:01 2002
@@ -92,8 +92,7 @@
}

/* Register block device. */
- new_major = devfs_register_blkdev(major, "dasd",
- &dasd_device_operations);
+ new_major = register_blkdev(major, "dasd", &dasd_device_operations);
if (new_major < 0) {
MESSAGE(KERN_WARNING,
"Cannot register to major no %d, rc = %d", major, rc);
@@ -168,7 +167,7 @@
bs = blk_size[major];
blk_clear(major);

- rc = devfs_unregister_blkdev(major, "dasd");
+ rc = unregister_blkdev(major, "dasd");
if (rc < 0)
MESSAGE(KERN_WARNING,
"Cannot unregister from major no %d, rc = %d",
diff -Nru a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
--- a/drivers/s390/block/xpram.c Tue Jul 30 15:50:01 2002
+++ b/drivers/s390/block/xpram.c Tue Jul 30 15:50:01 2002
@@ -449,7 +449,7 @@
/*
* Register xpram major.
*/
- rc = devfs_register_blkdev(XPRAM_MAJOR, XPRAM_NAME, &xpram_devops);
+ rc = register_blkdev(XPRAM_MAJOR, XPRAM_NAME, &xpram_devops);
if (rc < 0) {
PRINT_ERR("Can't get xpram major %d\n", XPRAM_MAJOR);
return rc;
@@ -489,7 +489,7 @@
static void __exit xpram_exit(void)
{
blk_clear(XPRAM_MAJOR);
- devfs_unregister_blkdev(XPRAM_MAJOR, XPRAM_NAME);
+ unregister_blkdev(XPRAM_MAJOR, XPRAM_NAME);
devfs_unregister(xpram_devfs_handle);
unregister_sys_device(&xpram_sys_device);
}
diff -Nru a/drivers/s390/char/tapeblock.c b/drivers/s390/char/tapeblock.c
--- a/drivers/s390/char/tapeblock.c Tue Jul 30 15:50:01 2002
+++ b/drivers/s390/char/tapeblock.c Tue Jul 30 15:50:01 2002
@@ -97,11 +97,7 @@
tape_dev_t* td;
tape_init();
/* Register the tape major number to the kernel */
-#ifdef CONFIG_DEVFS_FS
- result = devfs_register_blkdev(tapeblock_major, "tBLK", &tapeblock_fops);
-#else
result = register_blkdev(tapeblock_major, "tBLK", &tapeblock_fops);
-#endif
if (result < 0) {
PRINT_WARN(KERN_ERR "tape: can't get major %d for block device\n", tapeblock_major);
result=-ENODEV;
@@ -149,11 +145,7 @@
out_undo_blk_size:
kfree(blk_size[tapeblock_major]);
out_undo_bdev:
-#ifdef CONFIG_DEVFS_FS
- devfs_unregister_blkdev(tapeblock_major, "tBLK");
-#else
unregister_blkdev(tapeblock_major, "tBLK");
-#endif
result=-ENOMEM;
blk_size[tapeblock_major]=
hardsect_size[tapeblock_major]=
@@ -181,11 +173,7 @@
max_sectors[tapeblock_major]=NULL;
}

-#ifdef CONFIG_DEVFS_FS
- devfs_unregister_blkdev(tapeblock_major, "tBLK");
-#else
unregister_blkdev(tapeblock_major, "tBLK");
-#endif

out:
return;
diff -Nru a/drivers/scsi/sd.c b/drivers/scsi/sd.c
--- a/drivers/scsi/sd.c Tue Jul 30 15:50:01 2002
+++ b/drivers/scsi/sd.c Tue Jul 30 15:50:01 2002
@@ -1198,8 +1198,7 @@

if (!sd_registered) {
for (k = 0; k < N_USED_SD_MAJORS; k++) {
- if (devfs_register_blkdev(SD_MAJOR(k), "sd",
- &sd_fops)) {
+ if (register_blkdev(SD_MAJOR(k), "sd", &sd_fops)) {
printk(KERN_NOTICE "Unable to get major %d "
"for SCSI disk\n", SD_MAJOR(k));
return 1;
@@ -1296,7 +1295,7 @@
sd_dsk_arr = NULL;
}
for (k = 0; k < N_USED_SD_MAJORS; k++) {
- devfs_unregister_blkdev(SD_MAJOR(k), "sd");
+ unregister_blkdev(SD_MAJOR(k), "sd");
}
sd_registered--;
return 1;
@@ -1560,7 +1559,7 @@
SCSI_LOG_HLQUEUE(3, printk("exit_sd: exiting sd driver\n"));
scsi_unregister_device(&sd_template);
for (k = 0; k < N_USED_SD_MAJORS; k++)
- devfs_unregister_blkdev(SD_MAJOR(k), "sd");
+ unregister_blkdev(SD_MAJOR(k), "sd");

sd_registered--;
if (sd_dsk_arr != NULL) {
diff -Nru a/drivers/scsi/sr.c b/drivers/scsi/sr.c
--- a/drivers/scsi/sr.c Tue Jul 30 15:50:01 2002
+++ b/drivers/scsi/sr.c Tue Jul 30 15:50:01 2002
@@ -702,7 +702,7 @@
return 0;

if (!sr_registered) {
- if (devfs_register_blkdev(MAJOR_NR, "sr", &sr_bdops)) {
+ if (register_blkdev(MAJOR_NR, "sr", &sr_bdops)) {
printk("Unable to get major %d for SCSI-CD\n", MAJOR_NR);
return 1;
}
@@ -714,7 +714,7 @@
sr_template.dev_max = sr_template.dev_noticed + SR_EXTRA_DEVS;
scsi_CDs = kmalloc(sr_template.dev_max * sizeof(Scsi_CD), GFP_ATOMIC);
if (!scsi_CDs)
- goto cleanup_devfs;
+ goto cleanup_dev;
memset(scsi_CDs, 0, sr_template.dev_max * sizeof(Scsi_CD));

sr_sizes = kmalloc(sr_template.dev_max * sizeof(int), GFP_ATOMIC);
@@ -725,8 +725,8 @@

cleanup_cds:
kfree(scsi_CDs);
-cleanup_devfs:
- devfs_unregister_blkdev(MAJOR_NR, "sr");
+cleanup_dev:
+ unregister_blkdev(MAJOR_NR, "sr");
sr_registered--;
return 1;
}
@@ -869,7 +869,7 @@
static void __exit exit_sr(void)
{
scsi_unregister_device(&sr_template);
- devfs_unregister_blkdev(MAJOR_NR, "sr");
+ unregister_blkdev(MAJOR_NR, "sr");
sr_registered--;
if (scsi_CDs != NULL) {
kfree(scsi_CDs);
diff -Nru a/fs/block_dev.c b/fs/block_dev.c
--- a/fs/block_dev.c Tue Jul 30 15:50:01 2002
+++ b/fs/block_dev.c Tue Jul 30 15:50:01 2002
@@ -453,6 +453,8 @@

int register_blkdev(unsigned int major, const char * name, struct block_device_operations *bdops)
{
+ if (devfs_should_register_blkdev())
+ return 0;
if (major == 0) {
for (major = MAX_BLKDEV-1; major > 0; major--) {
if (blkdevs[major].bdops == NULL) {
@@ -474,6 +476,8 @@

int unregister_blkdev(unsigned int major, const char * name)
{
+ if (devfs_should_unregister_blkdev())
+ return 0;
if (major >= MAX_BLKDEV)
return -EINVAL;
if (!blkdevs[major].bdops)
diff -Nru a/fs/devfs/base.c b/fs/devfs/base.c
--- a/fs/devfs/base.c Tue Jul 30 15:50:01 2002
+++ b/fs/devfs/base.c Tue Jul 30 15:50:01 2002
@@ -2241,22 +2241,18 @@


/**
- * devfs_register_blkdev - Optionally register a conventional block driver.
- * @major: The major number for the driver.
- * @name: The name of the driver (as seen in /proc/devices).
- * @bdops: The &block_device_operations structure pointer.
+ * devfs_should_register_blkdev - should we register a conventional block driver.
*
- * This function will register a block driver provided the "devfs=only"
- * option was not provided at boot time.
- * Returns 0 on success, else a negative error code on failure.
+ * If the "devfs=only" option was provided at boot time, this function will
+ * return -1, otherwise 0 is returned.
*/

-int devfs_register_blkdev (unsigned int major, const char *name,
- struct block_device_operations *bdops)
+int devfs_should_register_blkdev (void)
{
- if (boot_options & OPTION_ONLY) return 0;
- return register_blkdev (major, name, bdops);
-} /* End Function devfs_register_blkdev */
+ if (boot_options & OPTION_ONLY)
+ return -1;
+ return 0;
+}


/**
@@ -2273,20 +2269,18 @@


/**
- * devfs_unregister_blkdev - Optionally unregister a conventional block driver.
- * @major: The major number for the driver.
- * @name: The name of the driver (as seen in /proc/devices).
+ * devfs_should_unregister_blkdev - should we unregister a conventional block driver.
*
- * This function will unregister a block driver provided the "devfs=only"
- * option was not provided at boot time.
- * Returns 0 on success, else a negative error code on failure.
+ * If the "devfs=only" option was provided at boot time, this function will
+ * return -1, otherwise 0 is returned.
*/

-int devfs_unregister_blkdev (unsigned int major, const char *name)
+int devfs_should_unregister_blkdev (void)
{
- if (boot_options & OPTION_ONLY) return 0;
- return unregister_blkdev (major, name);
-} /* End Function devfs_unregister_blkdev */
+ if (boot_options & OPTION_ONLY)
+ return -1;
+ return 0;
+}

/**
* devfs_setup - Process kernel boot options.
@@ -2375,8 +2369,6 @@
EXPORT_SYMBOL(devfs_auto_unregister);
EXPORT_SYMBOL(devfs_get_unregister_slave);
EXPORT_SYMBOL(devfs_get_name);
-EXPORT_SYMBOL(devfs_register_blkdev);
-EXPORT_SYMBOL(devfs_unregister_blkdev);


/**
diff -Nru a/include/linux/devfs_fs_kernel.h b/include/linux/devfs_fs_kernel.h
--- a/include/linux/devfs_fs_kernel.h Tue Jul 30 15:50:01 2002
+++ b/include/linux/devfs_fs_kernel.h Tue Jul 30 15:50:01 2002
@@ -95,10 +95,9 @@
extern devfs_handle_t devfs_get_unregister_slave (devfs_handle_t master);
extern const char *devfs_get_name (devfs_handle_t de, unsigned int *namelen);
extern int devfs_should_register_chrdev (void);
-extern int devfs_register_blkdev (unsigned int major, const char *name,
- struct block_device_operations *bdops);
+extern int devfs_should_register_blkdev (void);
extern int devfs_should_unregister_chrdev (void);
-extern int devfs_unregister_blkdev (unsigned int major, const char *name);
+extern int devfs_should_unregister_blkdev (void);

extern void devfs_register_tape (devfs_handle_t de);
extern void devfs_register_series (devfs_handle_t dir, const char *format,
@@ -242,18 +241,17 @@
{
return 0;
}
-static inline int devfs_register_blkdev (unsigned int major, const char *name,
- struct block_device_operations *bdops)
+static inline int devfs_should_register_blkdev (void)
{
- return register_blkdev (major, name, bdops);
+ return 0;
}
-static inline int devfs_unregister_chrdev (void)
+static inline int devfs_should_unregister_chrdev (void)
{
return 0;
}
-static inline int devfs_unregister_blkdev (unsigned int major,const char *name)
+static inline int devfs_should_unregister_blkdev (void)
{
- return unregister_blkdev (major, name);
+ return 0;
}

static inline void devfs_register_tape (devfs_handle_t de)
-
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