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Commit fd5a2280 authored by Christoph Hellwig's avatar Christoph Hellwig
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[PATCH] get rid of MAJOR_NR 

In <= 2.4 some of the mess in blk.h needed it defined, but that's
long gone now.
parent ff7b0319
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Showing with 152 additions and 224 deletions
drivers/block/acsi.c
View file @ fd5a2280
...@@ -43,9 +43,6 @@ ...@@ -43,9 +43,6 @@
* *
*/ */
#define MAJOR_NR ACSI_MAJOR
#define DEVICE_NAME "ACSI"
#include <linux/config.h> #include <linux/config.h>
#include <linux/module.h> #include <linux/module.h>
#include <linux/errno.h> #include <linux/errno.h>
...@@ -971,7 +968,7 @@ static void redo_acsi_request( void ) ...@@ -971,7 +968,7 @@ static void redo_acsi_request( void )
aip = disk->private_data; aip = disk->private_data;
if (CURRENT->bh) { if (CURRENT->bh) {
if (!CURRENT->bh && !buffer_locked(CURRENT->bh)) if (!CURRENT->bh && !buffer_locked(CURRENT->bh))
panic(DEVICE_NAME ": block not locked"); panic("ACSI: block not locked");
} }
block = CURRENT->sector; block = CURRENT->sector;
...@@ -1627,8 +1624,8 @@ int acsi_init( void ) ...@@ -1627,8 +1624,8 @@ int acsi_init( void )
#endif #endif
if (!MACH_IS_ATARI || !ATARIHW_PRESENT(ACSI)) if (!MACH_IS_ATARI || !ATARIHW_PRESENT(ACSI))
return 0; return 0;
if (register_blkdev( MAJOR_NR, "ad", &acsi_fops )) { if (register_blkdev( ACSI_MAJOR, "ad", &acsi_fops )) {
printk( KERN_ERR "Unable to get major %d for ACSI\n", MAJOR_NR ); printk( KERN_ERR "Unable to get major %d for ACSI\n", ACSI_MAJOR );
err = -EBUSY; err = -EBUSY;
goto out1; goto out1;
} }
...@@ -1731,7 +1728,7 @@ int acsi_init( void ) ...@@ -1731,7 +1728,7 @@ int acsi_init( void )
for( i = 0; i < NDevices; ++i ) { for( i = 0; i < NDevices; ++i ) {
struct gendisk *disk = acsi_gendisk[i]; struct gendisk *disk = acsi_gendisk[i];
sprintf(disk->disk_name, "ad%c", 'a'+i); sprintf(disk->disk_name, "ad%c", 'a'+i);
disk->major = MAJOR_NR; disk->major = ACSI_MAJOR;
disk->first_minor = i << 4; disk->first_minor = i << 4;
if (acsi_info[i].type != HARDDISK) { if (acsi_info[i].type != HARDDISK) {
disk->minor_shift = 0; disk->minor_shift = 0;
...@@ -1751,7 +1748,7 @@ int acsi_init( void ) ...@@ -1751,7 +1748,7 @@ int acsi_init( void )
blk_cleanup_queue(&acsi_queue); blk_cleanup_queue(&acsi_queue);
atari_stram_free( acsi_buffer ); atari_stram_free( acsi_buffer );
out2: out2:
unregister_blkdev( MAJOR_NR, "ad" ); unregister_blkdev( ACSI_MAJOR, "ad" );
out1: out1:
return err; return err;
} }
...@@ -1778,7 +1775,7 @@ void cleanup_module(void) ...@@ -1778,7 +1775,7 @@ void cleanup_module(void)
blk_cleanup_queue(&acsi_queue); blk_cleanup_queue(&acsi_queue);
atari_stram_free( acsi_buffer ); atari_stram_free( acsi_buffer );
if (unregister_blkdev( MAJOR_NR, "ad" ) != 0) if (unregister_blkdev( ACSI_MAJOR, "ad" ) != 0)
printk( KERN_ERR "acsi: cleanup_module failed\n"); printk( KERN_ERR "acsi: cleanup_module failed\n");
for (i = 0; i < NDevices; i++) { for (i = 0; i < NDevices; i++) {
......
drivers/block/acsi_slm.c
View file @ fd5a2280
...@@ -95,8 +95,6 @@ not be guaranteed. There are several ways to assure this: ...@@ -95,8 +95,6 @@ not be guaranteed. There are several ways to assure this:
*/ */
#define SLM_CONT_CNT_REPROG #define SLM_CONT_CNT_REPROG
#define MAJOR_NR ACSI_MAJOR
#define CMDSET_TARG_LUN(cmd,targ,lun) \ #define CMDSET_TARG_LUN(cmd,targ,lun) \
do { \ do { \
cmd[0] = (cmd[0] & ~0xe0) | (targ)<<5; \ cmd[0] = (cmd[0] & ~0xe0) | (targ)<<5; \
...@@ -997,14 +995,14 @@ int slm_init( void ) ...@@ -997,14 +995,14 @@ int slm_init( void )
{ {
int i; int i;
if (register_chrdev( MAJOR_NR, "slm", &slm_fops )) { if (register_chrdev( ACSI_MAJOR, "slm", &slm_fops )) {
printk( KERN_ERR "Unable to get major %d for ACSI SLM\n", MAJOR_NR ); printk( KERN_ERR "Unable to get major %d for ACSI SLM\n", ACSI_MAJOR );
return -EBUSY; return -EBUSY;
} }
if (!(SLMBuffer = atari_stram_alloc( SLM_BUFFER_SIZE, NULL, "SLM" ))) { if (!(SLMBuffer = atari_stram_alloc( SLM_BUFFER_SIZE, NULL, "SLM" ))) {
printk( KERN_ERR "Unable to get SLM ST-Ram buffer.\n" ); printk( KERN_ERR "Unable to get SLM ST-Ram buffer.\n" );
unregister_chrdev( MAJOR_NR, "slm" ); unregister_chrdev( ACSI_MAJOR, "slm" );
return -ENOMEM; return -ENOMEM;
} }
BufferP = SLMBuffer; BufferP = SLMBuffer;
...@@ -1015,7 +1013,7 @@ int slm_init( void ) ...@@ -1015,7 +1013,7 @@ int slm_init( void )
char name[16]; char name[16];
sprintf(name, "slm/%d", i); sprintf(name, "slm/%d", i);
devfs_register(NULL, name, DEVFS_FL_DEFAULT, devfs_register(NULL, name, DEVFS_FL_DEFAULT,
MAJOR_NR, i, S_IFCHR | S_IRUSR | S_IWUSR, ACSI_MAJOR, i, S_IFCHR | S_IRUSR | S_IWUSR,
&slm_fops, NULL); &slm_fops, NULL);
} }
return 0; return 0;
...@@ -1044,7 +1042,7 @@ void cleanup_module(void) ...@@ -1044,7 +1042,7 @@ void cleanup_module(void)
for (i = 0; i < MAX_SLM; i++) for (i = 0; i < MAX_SLM; i++)
devfs_remove("slm/%d", i); devfs_remove("slm/%d", i);
devfs_remove("slm"); devfs_remove("slm");
if (unregister_chrdev( MAJOR_NR, "slm" ) != 0) if (unregister_chrdev( ACSI_MAJOR, "slm" ) != 0)
printk( KERN_ERR "acsi_slm: cleanup_module failed\n"); printk( KERN_ERR "acsi_slm: cleanup_module failed\n");
atari_stram_free( SLMBuffer ); atari_stram_free( SLMBuffer );
} }
......
drivers/block/amiflop.c
View file @ fd5a2280
...@@ -120,9 +120,6 @@ MODULE_PARM(fd_def_df0,"l"); ...@@ -120,9 +120,6 @@ MODULE_PARM(fd_def_df0,"l");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
static struct request_queue floppy_queue; static struct request_queue floppy_queue;
#define MAJOR_NR FLOPPY_MAJOR
#define DEVICE_NAME "floppy"
#define QUEUE (&floppy_queue) #define QUEUE (&floppy_queue)
#define CURRENT elv_next_request(&floppy_queue) #define CURRENT elv_next_request(&floppy_queue)
...@@ -1620,7 +1617,7 @@ static int floppy_open(struct inode *inode, struct file *filp) ...@@ -1620,7 +1617,7 @@ static int floppy_open(struct inode *inode, struct file *filp)
restore_flags(flags); restore_flags(flags);
if (old_dev != system) if (old_dev != system)
invalidate_buffers(mk_kdev(MAJOR_NR, drive + (system << 2))); invalidate_buffers(mk_kdev(FLOPPY_MAJOR, drive + (system << 2)));
unit[drive].dtype=&data_types[system]; unit[drive].dtype=&data_types[system];
unit[drive].blocks=unit[drive].type->heads*unit[drive].type->tracks* unit[drive].blocks=unit[drive].type->heads*unit[drive].type->tracks*
...@@ -1727,7 +1724,7 @@ static int __init fd_probe_drives(void) ...@@ -1727,7 +1724,7 @@ static int __init fd_probe_drives(void)
nomem = 1; nomem = 1;
} }
printk("fd%d ",drive); printk("fd%d ",drive);
disk->major = MAJOR_NR; disk->major = FLOPPY_MAJOR;
disk->first_minor = drive; disk->first_minor = drive;
disk->fops = &floppy_fops; disk->fops = &floppy_fops;
sprintf(disk->disk_name, "fd%d", drive); sprintf(disk->disk_name, "fd%d", drive);
...@@ -1762,8 +1759,8 @@ int __init amiga_floppy_init(void) ...@@ -1762,8 +1759,8 @@ int __init amiga_floppy_init(void)
if (!AMIGAHW_PRESENT(AMI_FLOPPY)) if (!AMIGAHW_PRESENT(AMI_FLOPPY))
return -ENXIO; return -ENXIO;
if (register_blkdev(MAJOR_NR,"fd",&floppy_fops)) { if (register_blkdev(FLOPPY_MAJOR,"fd",&floppy_fops)) {
printk("fd: Unable to get major %d for floppy\n",MAJOR_NR); printk("fd: Unable to get major %d for floppy\n",FLOPPY_MAJOR);
return -EBUSY; return -EBUSY;
} }
/* /*
...@@ -1772,21 +1769,21 @@ int __init amiga_floppy_init(void) ...@@ -1772,21 +1769,21 @@ int __init amiga_floppy_init(void)
*/ */
if (!request_mem_region(CUSTOM_PHYSADDR+0x20, 8, "amiflop [Paula]")) { if (!request_mem_region(CUSTOM_PHYSADDR+0x20, 8, "amiflop [Paula]")) {
printk("fd: cannot get floppy registers\n"); printk("fd: cannot get floppy registers\n");
unregister_blkdev(MAJOR_NR,"fd"); unregister_blkdev(FLOPPY_MAJOR,"fd");
return -EBUSY; return -EBUSY;
} }
if ((raw_buf = (char *)amiga_chip_alloc (RAW_BUF_SIZE, "Floppy")) == if ((raw_buf = (char *)amiga_chip_alloc (RAW_BUF_SIZE, "Floppy")) ==
NULL) { NULL) {
printk("fd: cannot get chip mem buffer\n"); printk("fd: cannot get chip mem buffer\n");
release_mem_region(CUSTOM_PHYSADDR+0x20, 8); release_mem_region(CUSTOM_PHYSADDR+0x20, 8);
unregister_blkdev(MAJOR_NR,"fd"); unregister_blkdev(FLOPPY_MAJOR,"fd");
return -ENOMEM; return -ENOMEM;
} }
if (request_irq(IRQ_AMIGA_DSKBLK, fd_block_done, 0, "floppy_dma", NULL)) { if (request_irq(IRQ_AMIGA_DSKBLK, fd_block_done, 0, "floppy_dma", NULL)) {
printk("fd: cannot get irq for dma\n"); printk("fd: cannot get irq for dma\n");
amiga_chip_free(raw_buf); amiga_chip_free(raw_buf);
release_mem_region(CUSTOM_PHYSADDR+0x20, 8); release_mem_region(CUSTOM_PHYSADDR+0x20, 8);
unregister_blkdev(MAJOR_NR,"fd"); unregister_blkdev(FLOPPY_MAJOR,"fd");
return -EBUSY; return -EBUSY;
} }
if (request_irq(IRQ_AMIGA_CIAA_TB, ms_isr, 0, "floppy_timer", NULL)) { if (request_irq(IRQ_AMIGA_CIAA_TB, ms_isr, 0, "floppy_timer", NULL)) {
...@@ -1794,7 +1791,7 @@ int __init amiga_floppy_init(void) ...@@ -1794,7 +1791,7 @@ int __init amiga_floppy_init(void)
free_irq(IRQ_AMIGA_DSKBLK, NULL); free_irq(IRQ_AMIGA_DSKBLK, NULL);
amiga_chip_free(raw_buf); amiga_chip_free(raw_buf);
release_mem_region(CUSTOM_PHYSADDR+0x20, 8); release_mem_region(CUSTOM_PHYSADDR+0x20, 8);
unregister_blkdev(MAJOR_NR,"fd"); unregister_blkdev(FLOPPY_MAJOR,"fd");
return -EBUSY; return -EBUSY;
} }
if (fd_probe_drives() < 1) { /* No usable drives */ if (fd_probe_drives() < 1) { /* No usable drives */
...@@ -1802,10 +1799,10 @@ int __init amiga_floppy_init(void) ...@@ -1802,10 +1799,10 @@ int __init amiga_floppy_init(void)
free_irq(IRQ_AMIGA_DSKBLK, NULL); free_irq(IRQ_AMIGA_DSKBLK, NULL);
amiga_chip_free(raw_buf); amiga_chip_free(raw_buf);
release_mem_region(CUSTOM_PHYSADDR+0x20, 8); release_mem_region(CUSTOM_PHYSADDR+0x20, 8);
unregister_blkdev(MAJOR_NR,"fd"); unregister_blkdev(FLOPPY_MAJOR,"fd");
return -ENXIO; return -ENXIO;
} }
blk_register_region(MKDEV(MAJOR_NR, 0), 256, THIS_MODULE, blk_register_region(MKDEV(FLOPPY_MAJOR, 0), 256, THIS_MODULE,
floppy_find, NULL, NULL); floppy_find, NULL, NULL);
/* initialize variables */ /* initialize variables */
...@@ -1866,13 +1863,13 @@ void cleanup_module(void) ...@@ -1866,13 +1863,13 @@ void cleanup_module(void)
kfree(unit[i].trackbuf); kfree(unit[i].trackbuf);
} }
} }
blk_unregister_region(MKDEV(MAJOR_NR, 0), 256); blk_unregister_region(MKDEV(FLOPPY_MAJOR, 0), 256);
free_irq(IRQ_AMIGA_CIAA_TB, NULL); free_irq(IRQ_AMIGA_CIAA_TB, NULL);
free_irq(IRQ_AMIGA_DSKBLK, NULL); free_irq(IRQ_AMIGA_DSKBLK, NULL);
custom.dmacon = DMAF_DISK; /* disable DMA */ custom.dmacon = DMAF_DISK; /* disable DMA */
amiga_chip_free(raw_buf); amiga_chip_free(raw_buf);
blk_cleanup_queue(&floppy_queue); blk_cleanup_queue(&floppy_queue);
release_mem_region(CUSTOM_PHYSADDR+0x20, 8); release_mem_region(CUSTOM_PHYSADDR+0x20, 8);
unregister_blkdev(MAJOR_NR, "fd"); unregister_blkdev(FLOPPY_MAJOR, "fd");
} }
#endif #endif
drivers/block/ataflop.c
View file @ fd5a2280
...@@ -100,8 +100,6 @@ ...@@ -100,8 +100,6 @@
static struct request_queue floppy_queue; static struct request_queue floppy_queue;
#define MAJOR_NR FLOPPY_MAJOR
#define DEVICE_NAME "floppy"
#define QUEUE (&floppy_queue) #define QUEUE (&floppy_queue)
#define CURRENT elv_next_request(&floppy_queue) #define CURRENT elv_next_request(&floppy_queue)
...@@ -1936,8 +1934,8 @@ int __init atari_floppy_init (void) ...@@ -1936,8 +1934,8 @@ int __init atari_floppy_init (void)
/* Hades doesn't have Atari-compatible floppy */ /* Hades doesn't have Atari-compatible floppy */
return -ENXIO; return -ENXIO;
if (register_blkdev(MAJOR_NR,"fd",&floppy_fops)) { if (register_blkdev(FLOPPY_MAJOR,"fd",&floppy_fops)) {
printk(KERN_ERR "Unable to get major %d for floppy\n",MAJOR_NR); printk(KERN_ERR "Unable to get major %d for floppy\n",FLOPPY_MAJOR);
return -EBUSY; return -EBUSY;
} }
...@@ -1973,7 +1971,7 @@ int __init atari_floppy_init (void) ...@@ -1973,7 +1971,7 @@ int __init atari_floppy_init (void)
for (i = 0; i < FD_MAX_UNITS; i++) { for (i = 0; i < FD_MAX_UNITS; i++) {
unit[i].track = -1; unit[i].track = -1;
unit[i].flags = 0; unit[i].flags = 0;
unit[i].disk->major = MAJOR_NR; unit[i].disk->major = FLOPPY_MAJOR;
unit[i].disk->first_minor = i; unit[i].disk->first_minor = i;
sprintf(unit[i].disk->disk_name, "fd%d", i); sprintf(unit[i].disk->disk_name, "fd%d", i);
unit[i].disk->fops = &floppy_fops; unit[i].disk->fops = &floppy_fops;
...@@ -1983,7 +1981,7 @@ int __init atari_floppy_init (void) ...@@ -1983,7 +1981,7 @@ int __init atari_floppy_init (void)
add_disk(unit[i].disk); add_disk(unit[i].disk);
} }
blk_register_region(MKDEV(MAJOR_NR, 0), 256, THIS_MODULE, blk_register_region(MKDEV(FLOPPY_MAJOR, 0), 256, THIS_MODULE,
floppy_find, NULL, NULL); floppy_find, NULL, NULL);
printk(KERN_INFO "Atari floppy driver: max. %cD, %strack buffering\n", printk(KERN_INFO "Atari floppy driver: max. %cD, %strack buffering\n",
...@@ -1995,7 +1993,7 @@ int __init atari_floppy_init (void) ...@@ -1995,7 +1993,7 @@ int __init atari_floppy_init (void)
Enomem: Enomem:
while (i--) while (i--)
put_disk(unit[i].disk); put_disk(unit[i].disk);
unregister_blkdev(MAJOR_NR, "fd"); unregister_blkdev(FLOPPY_MAJOR, "fd");
return -ENOMEM; return -ENOMEM;
} }
...@@ -2042,12 +2040,12 @@ int init_module (void) ...@@ -2042,12 +2040,12 @@ int init_module (void)
void cleanup_module (void) void cleanup_module (void)
{ {
int i; int i;
blk_unregister_region(MKDEV(MAJOR_NR, 0), 256); blk_unregister_region(MKDEV(FLOPPY_MAJOR, 0), 256);
for (i = 0; i < FD_MAX_UNITS; i++) { for (i = 0; i < FD_MAX_UNITS; i++) {
del_gendisk(unit[i].disk); del_gendisk(unit[i].disk);
put_disk(unit[i].disk); put_disk(unit[i].disk);
} }
unregister_blkdev(MAJOR_NR, "fd"); unregister_blkdev(FLOPPY_MAJOR, "fd");
blk_cleanup_queue(&floppy_queue); blk_cleanup_queue(&floppy_queue);
del_timer_sync(&fd_timer); del_timer_sync(&fd_timer);
......
drivers/block/cciss.c
View file @ fd5a2280
...@@ -338,7 +338,7 @@ static void cmd_free(ctlr_info_t *h, CommandList_struct *c, int got_from_pool) ...@@ -338,7 +338,7 @@ static void cmd_free(ctlr_info_t *h, CommandList_struct *c, int got_from_pool)
*/ */
static int cciss_open(struct inode *inode, struct file *filep) static int cciss_open(struct inode *inode, struct file *filep)
{ {
int ctlr = major(inode->i_rdev) - MAJOR_NR; int ctlr = major(inode->i_rdev) - COMPAQ_CISS_MAJOR;
int dsk = minor(inode->i_rdev) >> NWD_SHIFT; int dsk = minor(inode->i_rdev) >> NWD_SHIFT;
#ifdef CCISS_DEBUG #ifdef CCISS_DEBUG
...@@ -368,7 +368,7 @@ static int cciss_open(struct inode *inode, struct file *filep) ...@@ -368,7 +368,7 @@ static int cciss_open(struct inode *inode, struct file *filep)
*/ */
static int cciss_release(struct inode *inode, struct file *filep) static int cciss_release(struct inode *inode, struct file *filep)
{ {
int ctlr = major(inode->i_rdev) - MAJOR_NR; int ctlr = major(inode->i_rdev) - COMPAQ_CISS_MAJOR;
int dsk = minor(inode->i_rdev) >> NWD_SHIFT; int dsk = minor(inode->i_rdev) >> NWD_SHIFT;
#ifdef CCISS_DEBUG #ifdef CCISS_DEBUG
...@@ -388,7 +388,7 @@ static int cciss_release(struct inode *inode, struct file *filep) ...@@ -388,7 +388,7 @@ static int cciss_release(struct inode *inode, struct file *filep)
static int cciss_ioctl(struct inode *inode, struct file *filep, static int cciss_ioctl(struct inode *inode, struct file *filep,
unsigned int cmd, unsigned long arg) unsigned int cmd, unsigned long arg)
{ {
int ctlr = major(inode->i_rdev) - MAJOR_NR; int ctlr = major(inode->i_rdev) - COMPAQ_CISS_MAJOR;
int dsk = minor(inode->i_rdev) >> NWD_SHIFT; int dsk = minor(inode->i_rdev) >> NWD_SHIFT;
#ifdef CCISS_DEBUG #ifdef CCISS_DEBUG
...@@ -723,7 +723,7 @@ static int revalidate_allvol(kdev_t dev) ...@@ -723,7 +723,7 @@ static int revalidate_allvol(kdev_t dev)
int ctlr, i; int ctlr, i;
unsigned long flags; unsigned long flags;
ctlr = major(dev) - MAJOR_NR; ctlr = major(dev) - COMPAQ_CISS_MAJOR;
if (minor(dev) != 0) if (minor(dev) != 0)
return -ENXIO; return -ENXIO;
...@@ -2344,10 +2344,10 @@ static int __init cciss_init_one(struct pci_dev *pdev, ...@@ -2344,10 +2344,10 @@ static int __init cciss_init_one(struct pci_dev *pdev,
return -ENODEV; return -ENODEV;
} }
if( register_blkdev(MAJOR_NR+i, hba[i]->devname, &cciss_fops)) if( register_blkdev(COMPAQ_CISS_MAJOR+i, hba[i]->devname, &cciss_fops))
{ {
printk(KERN_ERR "cciss: Unable to get major number " printk(KERN_ERR "cciss: Unable to get major number "
"%d for %s\n", MAJOR_NR+i, hba[i]->devname); "%d for %s\n", COMPAQ_CISS_MAJOR+i, hba[i]->devname);
release_io_mem(hba[i]); release_io_mem(hba[i]);
free_hba(i); free_hba(i);
return(-1); return(-1);
...@@ -2360,7 +2360,7 @@ static int __init cciss_init_one(struct pci_dev *pdev, ...@@ -2360,7 +2360,7 @@ static int __init cciss_init_one(struct pci_dev *pdev,
{ {
printk(KERN_ERR "ciss: Unable to get irq %d for %s\n", printk(KERN_ERR "ciss: Unable to get irq %d for %s\n",
hba[i]->intr, hba[i]->devname); hba[i]->intr, hba[i]->devname);
unregister_blkdev( MAJOR_NR+i, hba[i]->devname); unregister_blkdev( COMPAQ_CISS_MAJOR+i, hba[i]->devname);
release_io_mem(hba[i]); release_io_mem(hba[i]);
free_hba(i); free_hba(i);
return(-1); return(-1);
...@@ -2388,7 +2388,7 @@ static int __init cciss_init_one(struct pci_dev *pdev, ...@@ -2388,7 +2388,7 @@ static int __init cciss_init_one(struct pci_dev *pdev,
hba[i]->errinfo_pool, hba[i]->errinfo_pool,
hba[i]->errinfo_pool_dhandle); hba[i]->errinfo_pool_dhandle);
free_irq(hba[i]->intr, hba[i]); free_irq(hba[i]->intr, hba[i]);
unregister_blkdev(MAJOR_NR+i, hba[i]->devname); unregister_blkdev(COMPAQ_CISS_MAJOR+i, hba[i]->devname);
release_io_mem(hba[i]); release_io_mem(hba[i]);
free_hba(i); free_hba(i);
printk( KERN_ERR "cciss: out of memory"); printk( KERN_ERR "cciss: out of memory");
...@@ -2435,7 +2435,7 @@ static int __init cciss_init_one(struct pci_dev *pdev, ...@@ -2435,7 +2435,7 @@ static int __init cciss_init_one(struct pci_dev *pdev,
struct gendisk *disk = hba[i]->gendisk[j]; struct gendisk *disk = hba[i]->gendisk[j];
sprintf(disk->disk_name, "cciss/c%dd%d", i, j); sprintf(disk->disk_name, "cciss/c%dd%d", i, j);
disk->major = MAJOR_NR + i; disk->major = COMPAQ_CISS_MAJOR + i;
disk->first_minor = j << NWD_SHIFT; disk->first_minor = j << NWD_SHIFT;
disk->fops = &cciss_fops; disk->fops = &cciss_fops;
disk->queue = &hba[i]->queue; disk->queue = &hba[i]->queue;
...@@ -2486,7 +2486,7 @@ static void __devexit cciss_remove_one (struct pci_dev *pdev) ...@@ -2486,7 +2486,7 @@ static void __devexit cciss_remove_one (struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL); pci_set_drvdata(pdev, NULL);
iounmap((void*)hba[i]->vaddr); iounmap((void*)hba[i]->vaddr);
cciss_unregister_scsi(i); /* unhook from SCSI subsystem */ cciss_unregister_scsi(i); /* unhook from SCSI subsystem */
unregister_blkdev(MAJOR_NR+i, hba[i]->devname); unregister_blkdev(COMPAQ_CISS_MAJOR+i, hba[i]->devname);
remove_proc_entry(hba[i]->devname, proc_cciss); remove_proc_entry(hba[i]->devname, proc_cciss);
/* remove it from the disk list */ /* remove it from the disk list */
......
drivers/block/cciss.h
View file @ fd5a2280
...@@ -13,8 +13,6 @@ ...@@ -13,8 +13,6 @@
#define IO_OK 0 #define IO_OK 0
#define IO_ERROR 1 #define IO_ERROR 1
#define MAJOR_NR COMPAQ_CISS_MAJOR
struct ctlr_info; struct ctlr_info;
typedef struct ctlr_info ctlr_info_t; typedef struct ctlr_info ctlr_info_t;
......
drivers/block/cpqarray.c
View file @ fd5a2280
...@@ -38,6 +38,9 @@ ...@@ -38,6 +38,9 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/hdreg.h> #include <linux/hdreg.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/blk.h>
#include <linux/blkdev.h>
#include <linux/genhd.h>
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include <asm/io.h> #include <asm/io.h>
...@@ -53,14 +56,6 @@ MODULE_AUTHOR("Compaq Computer Corporation"); ...@@ -53,14 +56,6 @@ MODULE_AUTHOR("Compaq Computer Corporation");
MODULE_DESCRIPTION("Driver for Compaq Smart2 Array Controllers"); MODULE_DESCRIPTION("Driver for Compaq Smart2 Array Controllers");
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
#define MAJOR_NR COMPAQ_SMART2_MAJOR
#define LOCAL_END_REQUEST
#define DEVICE_NAME "ida"
#define DEVICE_NR(device) (minor(device) >> 4)
#include <linux/blk.h>
#include <linux/blkdev.h>
#include <linux/genhd.h>
#include "cpqarray.h" #include "cpqarray.h"
#include "ida_cmd.h" #include "ida_cmd.h"
#include "smart1,2.h" #include "smart1,2.h"
...@@ -295,7 +290,7 @@ static void __exit cpqarray_exit(void) ...@@ -295,7 +290,7 @@ static void __exit cpqarray_exit(void)
} }
free_irq(hba[i]->intr, hba[i]); free_irq(hba[i]->intr, hba[i]);
iounmap(hba[i]->vaddr); iounmap(hba[i]->vaddr);
unregister_blkdev(MAJOR_NR+i, hba[i]->devname); unregister_blkdev(COMPAQ_SMART2_MAJOR+i, hba[i]->devname);
del_timer(&hba[i]->timer); del_timer(&hba[i]->timer);
blk_cleanup_queue(&hba[i]->queue); blk_cleanup_queue(&hba[i]->queue);
remove_proc_entry(hba[i]->devname, proc_array); remove_proc_entry(hba[i]->devname, proc_array);
...@@ -344,9 +339,9 @@ static int __init cpqarray_init(void) ...@@ -344,9 +339,9 @@ static int __init cpqarray_init(void)
for(i=0; i < nr_ctlr; i++) { for(i=0; i < nr_ctlr; i++) {
/* If this successful it should insure that we are the only */ /* If this successful it should insure that we are the only */
/* instance of the driver */ /* instance of the driver */
if (register_blkdev(MAJOR_NR+i, hba[i]->devname, &ida_fops)) { if (register_blkdev(COMPAQ_SMART2_MAJOR+i, hba[i]->devname, &ida_fops)) {
printk(KERN_ERR "cpqarray: Unable to get major number %d for ida\n", printk(KERN_ERR "cpqarray: Unable to get major number %d for ida\n",
MAJOR_NR+i); COMPAQ_SMART2_MAJOR+i);
continue; continue;
} }
hba[i]->access.set_intr_mask(hba[i], 0); hba[i]->access.set_intr_mask(hba[i], 0);
...@@ -355,7 +350,7 @@ static int __init cpqarray_init(void) ...@@ -355,7 +350,7 @@ static int __init cpqarray_init(void)
printk(KERN_ERR "cpqarray: Unable to get irq %d for %s\n", printk(KERN_ERR "cpqarray: Unable to get irq %d for %s\n",
hba[i]->intr, hba[i]->devname); hba[i]->intr, hba[i]->devname);
unregister_blkdev(MAJOR_NR+i, hba[i]->devname); unregister_blkdev(COMPAQ_SMART2_MAJOR+i, hba[i]->devname);
continue; continue;
} }
num_cntlrs_reg++; num_cntlrs_reg++;
...@@ -405,7 +400,7 @@ static int __init cpqarray_init(void) ...@@ -405,7 +400,7 @@ static int __init cpqarray_init(void)
struct gendisk *disk = ida_gendisk[i][j]; struct gendisk *disk = ida_gendisk[i][j];
drv_info_t *drv = &hba[i]->drv[j]; drv_info_t *drv = &hba[i]->drv[j];
sprintf(disk->disk_name, "ida/c%dd%d", i, j); sprintf(disk->disk_name, "ida/c%dd%d", i, j);
disk->major = MAJOR_NR + i; disk->major = COMPAQ_SMART2_MAJOR + i;
disk->first_minor = j<<NWD_SHIFT; disk->first_minor = j<<NWD_SHIFT;
disk->flags = GENHD_FL_DEVFS; disk->flags = GENHD_FL_DEVFS;
disk->fops = &ida_fops; disk->fops = &ida_fops;
...@@ -433,7 +428,7 @@ static int __init cpqarray_init(void) ...@@ -433,7 +428,7 @@ static int __init cpqarray_init(void)
ida_gendisk[i][j] = NULL; ida_gendisk[i][j] = NULL;
} }
free_irq(hba[i]->intr, hba[i]); free_irq(hba[i]->intr, hba[i]);
unregister_blkdev(MAJOR_NR+i, hba[i]->devname); unregister_blkdev(COMPAQ_SMART2_MAJOR+i, hba[i]->devname);
num_cntlrs_reg--; num_cntlrs_reg--;
printk( KERN_ERR "cpqarray: out of memory"); printk( KERN_ERR "cpqarray: out of memory");
...@@ -712,7 +707,7 @@ DBGINFO( ...@@ -712,7 +707,7 @@ DBGINFO(
*/ */
static int ida_open(struct inode *inode, struct file *filep) static int ida_open(struct inode *inode, struct file *filep)
{ {
int ctlr = major(inode->i_rdev) - MAJOR_NR; int ctlr = major(inode->i_rdev) - COMPAQ_SMART2_MAJOR;
int dsk = minor(inode->i_rdev) >> NWD_SHIFT; int dsk = minor(inode->i_rdev) >> NWD_SHIFT;
DBGINFO(printk("ida_open %x (%x:%x)\n", inode->i_rdev, ctlr, dsk) ); DBGINFO(printk("ida_open %x (%x:%x)\n", inode->i_rdev, ctlr, dsk) );
...@@ -741,7 +736,7 @@ static int ida_open(struct inode *inode, struct file *filep) ...@@ -741,7 +736,7 @@ static int ida_open(struct inode *inode, struct file *filep)
*/ */
static int ida_release(struct inode *inode, struct file *filep) static int ida_release(struct inode *inode, struct file *filep)
{ {
int ctlr = major(inode->i_rdev) - MAJOR_NR; int ctlr = major(inode->i_rdev) - COMPAQ_SMART2_MAJOR;
hba[ctlr]->usage_count--; hba[ctlr]->usage_count--;
return 0; return 0;
} }
...@@ -1022,7 +1017,7 @@ static void ida_timer(unsigned long tdata) ...@@ -1022,7 +1017,7 @@ static void ida_timer(unsigned long tdata)
*/ */
static int ida_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, unsigned long arg) static int ida_ioctl(struct inode *inode, struct file *filep, unsigned int cmd, unsigned long arg)
{ {
int ctlr = major(inode->i_rdev) - MAJOR_NR; int ctlr = major(inode->i_rdev) - COMPAQ_SMART2_MAJOR;
int dsk = minor(inode->i_rdev) >> NWD_SHIFT; int dsk = minor(inode->i_rdev) >> NWD_SHIFT;
int error; int error;
int diskinfo[4]; int diskinfo[4];
...@@ -1402,7 +1397,7 @@ static int revalidate_allvol(kdev_t dev) ...@@ -1402,7 +1397,7 @@ static int revalidate_allvol(kdev_t dev)
if (minor(dev) != 0) if (minor(dev) != 0)
return -ENXIO; return -ENXIO;
ctlr = major(dev) - MAJOR_NR; ctlr = major(dev) - COMPAQ_SMART2_MAJOR;
spin_lock_irqsave(IDA_LOCK(ctlr), flags); spin_lock_irqsave(IDA_LOCK(ctlr), flags);
if (hba[ctlr]->usage_count > 1) { if (hba[ctlr]->usage_count > 1) {
......
drivers/block/floppy.c
View file @ fd5a2280
...@@ -240,9 +240,8 @@ static int allowed_drive_mask = 0x33; ...@@ -240,9 +240,8 @@ static int allowed_drive_mask = 0x33;
static int irqdma_allocated; static int irqdma_allocated;
#define LOCAL_END_REQUEST #define LOCAL_END_REQUEST
#define MAJOR_NR FLOPPY_MAJOR
#define DEVICE_NAME "floppy" #define DEVICE_NAME "floppy"
#define DEVICE_NR(device) ( (minor(device) & 3) | ((minor(device) & 0x80 ) >> 5 ))
#include <linux/blk.h> #include <linux/blk.h>
#include <linux/blkpg.h> #include <linux/blkpg.h>
#include <linux/cdrom.h> /* for the compatibility eject ioctl */ #include <linux/cdrom.h> /* for the compatibility eject ioctl */
...@@ -3969,7 +3968,7 @@ static void __init register_devfs_entries (int drive) ...@@ -3969,7 +3968,7 @@ static void __init register_devfs_entries (int drive)
char name[16]; char name[16];
sprintf(name, "floppy/%d%s", drive, table[table_sup[UDP->cmos][i]]); sprintf(name, "floppy/%d%s", drive, table[table_sup[UDP->cmos][i]]);
devfs_register(NULL, name, DEVFS_FL_DEFAULT, MAJOR_NR, devfs_register(NULL, name, DEVFS_FL_DEFAULT, FLOPPY_MAJOR,
base_minor + (table_sup[UDP->cmos][i] << 2), base_minor + (table_sup[UDP->cmos][i] << 2),
S_IFBLK | S_IRUSR | S_IWUSR | S_IRGRP |S_IWGRP, S_IFBLK | S_IRUSR | S_IWUSR | S_IRGRP |S_IWGRP,
&floppy_fops, NULL); &floppy_fops, NULL);
...@@ -4229,20 +4228,20 @@ int __init floppy_init(void) ...@@ -4229,20 +4228,20 @@ int __init floppy_init(void)
} }
devfs_mk_dir (NULL, "floppy", NULL); devfs_mk_dir (NULL, "floppy", NULL);
if (register_blkdev(MAJOR_NR,"fd",&floppy_fops)) { if (register_blkdev(FLOPPY_MAJOR,"fd",&floppy_fops)) {
printk("Unable to get major %d for floppy\n",MAJOR_NR); printk("Unable to get major %d for floppy\n",FLOPPY_MAJOR);
err = -EBUSY; err = -EBUSY;
goto out; goto out;
} }
for (i=0; i<N_DRIVE; i++) { for (i=0; i<N_DRIVE; i++) {
disks[i]->major = MAJOR_NR; disks[i]->major = FLOPPY_MAJOR;
disks[i]->first_minor = TOMINOR(i); disks[i]->first_minor = TOMINOR(i);
disks[i]->fops = &floppy_fops; disks[i]->fops = &floppy_fops;
sprintf(disks[i]->disk_name, "fd%d", i); sprintf(disks[i]->disk_name, "fd%d", i);
} }
blk_register_region(MKDEV(MAJOR_NR, 0), 256, THIS_MODULE, blk_register_region(MKDEV(FLOPPY_MAJOR, 0), 256, THIS_MODULE,
floppy_find, NULL, NULL); floppy_find, NULL, NULL);
for (i=0; i<256; i++) for (i=0; i<256; i++)
...@@ -4366,8 +4365,8 @@ int __init floppy_init(void) ...@@ -4366,8 +4365,8 @@ int __init floppy_init(void)
out1: out1:
del_timer(&fd_timeout); del_timer(&fd_timeout);
out2: out2:
blk_unregister_region(MKDEV(MAJOR_NR, 0), 256); blk_unregister_region(MKDEV(FLOPPY_MAJOR, 0), 256);
unregister_blkdev(MAJOR_NR,"fd"); unregister_blkdev(FLOPPY_MAJOR,"fd");
blk_cleanup_queue(&floppy_queue); blk_cleanup_queue(&floppy_queue);
out: out:
for (i=0; i<N_DRIVE; i++) for (i=0; i<N_DRIVE; i++)
...@@ -4572,8 +4571,8 @@ void cleanup_module(void) ...@@ -4572,8 +4571,8 @@ void cleanup_module(void)
int drive; int drive;
platform_device_unregister(&floppy_device); platform_device_unregister(&floppy_device);
blk_unregister_region(MKDEV(MAJOR_NR, 0), 256); blk_unregister_region(MKDEV(FLOPPY_MAJOR, 0), 256);
unregister_blkdev(MAJOR_NR, "fd"); unregister_blkdev(FLOPPY_MAJOR, "fd");
for (drive = 0; drive < N_DRIVE; drive++) { for (drive = 0; drive < N_DRIVE; drive++) {
if ((allowed_drive_mask & (1 << drive)) && if ((allowed_drive_mask & (1 << drive)) &&
fdc_state[FDC(drive)].version != FDC_NONE) { fdc_state[FDC(drive)].version != FDC_NONE) {
......
drivers/block/loop.c
View file @ fd5a2280
...@@ -79,8 +79,6 @@ ...@@ -79,8 +79,6 @@
#include <asm/uaccess.h> #include <asm/uaccess.h>
#define MAJOR_NR LOOP_MAJOR
static int max_loop = 8; static int max_loop = 8;
static struct loop_device *loop_dev; static struct loop_device *loop_dev;
static struct gendisk **disks; static struct gendisk **disks;
...@@ -1015,9 +1013,9 @@ int __init loop_init(void) ...@@ -1015,9 +1013,9 @@ int __init loop_init(void)
max_loop = 8; max_loop = 8;
} }
if (register_blkdev(MAJOR_NR, "loop", &lo_fops)) { if (register_blkdev(LOOP_MAJOR, "loop", &lo_fops)) {
printk(KERN_WARNING "Unable to get major number %d for loop" printk(KERN_WARNING "Unable to get major number %d for loop"
" device\n", MAJOR_NR); " device\n", LOOP_MAJOR);
return -EIO; return -EIO;
} }
...@@ -1082,7 +1080,7 @@ void loop_exit(void) ...@@ -1082,7 +1080,7 @@ void loop_exit(void)
devfs_remove("loop/%d", i); devfs_remove("loop/%d", i);
} }
devfs_remove("loop"); devfs_remove("loop");
if (unregister_blkdev(MAJOR_NR, "loop")) if (unregister_blkdev(LOOP_MAJOR, "loop"))
printk(KERN_WARNING "loop: cannot unregister blkdev\n"); printk(KERN_WARNING "loop: cannot unregister blkdev\n");
kfree(disks); kfree(disks);
......
drivers/block/nbd.c
View file @ fd5a2280
...@@ -53,7 +53,6 @@ ...@@ -53,7 +53,6 @@
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include <asm/types.h> #include <asm/types.h>
#define MAJOR_NR NBD_MAJOR
#include <linux/nbd.h> #include <linux/nbd.h>
#define LO_MAGIC 0x68797548 #define LO_MAGIC 0x68797548
...@@ -69,6 +68,29 @@ static spinlock_t nbd_lock = SPIN_LOCK_UNLOCKED; ...@@ -69,6 +68,29 @@ static spinlock_t nbd_lock = SPIN_LOCK_UNLOCKED;
static int requests_in; static int requests_in;
static int requests_out; static int requests_out;
static void nbd_end_request(struct request *req)
{
int uptodate = (req->errors == 0) ? 1 : 0;
request_queue_t *q = req->q;
struct bio *bio;
unsigned nsect;
unsigned long flags;
#ifdef PARANOIA
requests_out++;
#endif
spin_lock_irqsave(q->queue_lock, flags);
while((bio = req->bio) != NULL) {
nsect = bio_sectors(bio);
blk_finished_io(nsect);
req->bio = bio->bi_next;
bio->bi_next = NULL;
bio_endio(bio, nsect << 9, uptodate ? 0 : -EIO);
}
blk_put_request(req);
spin_unlock_irqrestore(q->queue_lock, flags);
}
static int nbd_open(struct inode *inode, struct file *file) static int nbd_open(struct inode *inode, struct file *file)
{ {
struct nbd_device *lo = inode->i_bdev->bd_disk->private_data; struct nbd_device *lo = inode->i_bdev->bd_disk->private_data;
...@@ -538,14 +560,14 @@ static int __init nbd_init(void) ...@@ -538,14 +560,14 @@ static int __init nbd_init(void)
nbd_dev[i].disk = disk; nbd_dev[i].disk = disk;
} }
if (register_blkdev(MAJOR_NR, "nbd", &nbd_fops)) { if (register_blkdev(NBD_MAJOR, "nbd", &nbd_fops)) {
printk("Unable to get major number %d for NBD\n", printk("Unable to get major number %d for NBD\n",
MAJOR_NR); NBD_MAJOR);
err = -EIO; err = -EIO;
goto out; goto out;
} }
#ifdef MODULE #ifdef MODULE
printk("nbd: registered device at major %d\n", MAJOR_NR); printk("nbd: registered device at major %d\n", NBD_MAJOR);
#endif #endif
blk_init_queue(&nbd_queue, do_nbd_request, &nbd_lock); blk_init_queue(&nbd_queue, do_nbd_request, &nbd_lock);
devfs_mk_dir (NULL, "nbd", NULL); devfs_mk_dir (NULL, "nbd", NULL);
...@@ -562,7 +584,7 @@ static int __init nbd_init(void) ...@@ -562,7 +584,7 @@ static int __init nbd_init(void)
nbd_dev[i].blksize = 1024; nbd_dev[i].blksize = 1024;
nbd_dev[i].blksize_bits = 10; nbd_dev[i].blksize_bits = 10;
nbd_dev[i].bytesize = ((u64)0x7ffffc00) << 10; /* 2TB */ nbd_dev[i].bytesize = ((u64)0x7ffffc00) << 10; /* 2TB */
disk->major = MAJOR_NR; disk->major = NBD_MAJOR;
disk->first_minor = i; disk->first_minor = i;
disk->fops = &nbd_fops; disk->fops = &nbd_fops;
disk->private_data = &nbd_dev[i]; disk->private_data = &nbd_dev[i];
...@@ -593,7 +615,7 @@ static void __exit nbd_cleanup(void) ...@@ -593,7 +615,7 @@ static void __exit nbd_cleanup(void)
} }
devfs_remove("nbd"); devfs_remove("nbd");
blk_cleanup_queue(&nbd_queue); blk_cleanup_queue(&nbd_queue);
unregister_blkdev(MAJOR_NR, "nbd"); unregister_blkdev(NBD_MAJOR, "nbd");
} }
module_init(nbd_init); module_init(nbd_init);
......
drivers/block/paride/pcd.c
View file @ fd5a2280
...@@ -137,7 +137,7 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_DLY}; ...@@ -137,7 +137,7 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_DLY};
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/cdrom.h> #include <linux/cdrom.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/blk.h>
#include <asm/uaccess.h> #include <asm/uaccess.h>
static spinlock_t pcd_lock; static spinlock_t pcd_lock;
...@@ -172,13 +172,6 @@ MODULE_PARM(drive2, "1-6i"); ...@@ -172,13 +172,6 @@ MODULE_PARM(drive2, "1-6i");
MODULE_PARM(drive3, "1-6i"); MODULE_PARM(drive3, "1-6i");
#include "paride.h" #include "paride.h"
/* set up defines for blk.h, why don't all drivers do it this way ? */
#define MAJOR_NR major
#include <linux/blk.h>
#include "pseudo.h" #include "pseudo.h"
#define PCD_RETRIES 5 #define PCD_RETRIES 5
...@@ -949,8 +942,8 @@ static int __init pcd_init(void) ...@@ -949,8 +942,8 @@ static int __init pcd_init(void)
/* get the atapi capabilities page */ /* get the atapi capabilities page */
pcd_probe_capabilities(); pcd_probe_capabilities();
if (register_blkdev(MAJOR_NR, name, &pcd_bdops)) { if (register_blkdev(major, name, &pcd_bdops)) {
printk("pcd: unable to get major number %d\n", MAJOR_NR); printk("pcd: unable to get major number %d\n", major);
for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++) for (unit = 0, cd = pcd; unit < PCD_UNITS; unit++, cd++)
put_disk(cd->disk); put_disk(cd->disk);
return -1; return -1;
...@@ -984,7 +977,7 @@ static void __exit pcd_exit(void) ...@@ -984,7 +977,7 @@ static void __exit pcd_exit(void)
put_disk(cd->disk); put_disk(cd->disk);
} }
blk_cleanup_queue(&pcd_queue); blk_cleanup_queue(&pcd_queue);
unregister_blkdev(MAJOR_NR, name); unregister_blkdev(major, name);
} }
MODULE_LICENSE("GPL"); MODULE_LICENSE("GPL");
......
drivers/block/paride/pd.c
View file @ fd5a2280
...@@ -150,7 +150,8 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_GEO, D_SBY, D_DLY, D_SLV}; ...@@ -150,7 +150,8 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_GEO, D_SBY, D_DLY, D_SLV};
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/hdreg.h> #include <linux/hdreg.h>
#include <linux/cdrom.h> /* for the eject ioctl */ #include <linux/cdrom.h> /* for the eject ioctl */
#include <linux/blk.h>
#include <linux/blkpg.h>
#include <asm/uaccess.h> #include <asm/uaccess.h>
static spinlock_t pd_lock = SPIN_LOCK_UNLOCKED; static spinlock_t pd_lock = SPIN_LOCK_UNLOCKED;
...@@ -187,12 +188,6 @@ MODULE_PARM(drive2, "1-8i"); ...@@ -187,12 +188,6 @@ MODULE_PARM(drive2, "1-8i");
MODULE_PARM(drive3, "1-8i"); MODULE_PARM(drive3, "1-8i");
#include "paride.h" #include "paride.h"
#define MAJOR_NR major
#include <linux/blk.h>
#include <linux/blkpg.h>
#include "pseudo.h" #include "pseudo.h"
#define PD_BITS 4 #define PD_BITS 4
...@@ -895,7 +890,7 @@ static int __init pd_init(void) ...@@ -895,7 +890,7 @@ static int __init pd_init(void)
{ {
if (disable) if (disable)
return -1; return -1;
if (register_blkdev(MAJOR_NR, name, &pd_fops)) { if (register_blkdev(major, name, &pd_fops)) {
printk("%s: unable to get major number %d\n", name, major); printk("%s: unable to get major number %d\n", name, major);
return -1; return -1;
} }
...@@ -906,7 +901,7 @@ static int __init pd_init(void) ...@@ -906,7 +901,7 @@ static int __init pd_init(void)
name, name, PD_VERSION, major, cluster, nice); name, name, PD_VERSION, major, cluster, nice);
pd_init_units(); pd_init_units();
if (!pd_detect()) { if (!pd_detect()) {
unregister_blkdev(MAJOR_NR, name); unregister_blkdev(major, name);
return -1; return -1;
} }
return 0; return 0;
...@@ -916,7 +911,7 @@ static void __exit pd_exit(void) ...@@ -916,7 +911,7 @@ static void __exit pd_exit(void)
{ {
struct pd_unit *disk; struct pd_unit *disk;
int unit; int unit;
unregister_blkdev(MAJOR_NR, name); unregister_blkdev(major, name);
for (unit = 0, disk = pd; unit < PD_UNITS; unit++, disk++) { for (unit = 0, disk = pd; unit < PD_UNITS; unit++, disk++) {
if (disk->present) { if (disk->present) {
struct gendisk *p = disk->gd; struct gendisk *p = disk->gd;
......
drivers/block/paride/pf.c
View file @ fd5a2280
...@@ -150,7 +150,8 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_LUN, D_DLY}; ...@@ -150,7 +150,8 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_LUN, D_DLY};
#include <linux/hdreg.h> #include <linux/hdreg.h>
#include <linux/cdrom.h> #include <linux/cdrom.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/blk.h>
#include <linux/blkpg.h>
#include <asm/uaccess.h> #include <asm/uaccess.h>
static spinlock_t pf_spin_lock; static spinlock_t pf_spin_lock;
...@@ -187,14 +188,6 @@ MODULE_PARM(drive2, "1-7i"); ...@@ -187,14 +188,6 @@ MODULE_PARM(drive2, "1-7i");
MODULE_PARM(drive3, "1-7i"); MODULE_PARM(drive3, "1-7i");
#include "paride.h" #include "paride.h"
/* set up defines for blk.h, why don't all drivers do it this way ? */
#define MAJOR_NR major
#include <linux/blk.h>
#include <linux/blkpg.h>
#include "pseudo.h" #include "pseudo.h"
/* constants for faking geometry numbers */ /* constants for faking geometry numbers */
...@@ -316,7 +309,7 @@ void pf_init_units(void) ...@@ -316,7 +309,7 @@ void pf_init_units(void)
pf->drive = (*drives[unit])[D_SLV]; pf->drive = (*drives[unit])[D_SLV];
pf->lun = (*drives[unit])[D_LUN]; pf->lun = (*drives[unit])[D_LUN];
snprintf(pf->name, PF_NAMELEN, "%s%d", name, unit); snprintf(pf->name, PF_NAMELEN, "%s%d", name, unit);
disk->major = MAJOR_NR; disk->major = major;
disk->first_minor = unit; disk->first_minor = unit;
strcpy(disk->disk_name, pf->name); strcpy(disk->disk_name, pf->name);
disk->fops = &pf_fops; disk->fops = &pf_fops;
...@@ -964,7 +957,7 @@ static int __init pf_init(void) ...@@ -964,7 +957,7 @@ static int __init pf_init(void)
return -1; return -1;
pf_busy = 0; pf_busy = 0;
if (register_blkdev(MAJOR_NR, name, &pf_fops)) { if (register_blkdev(major, name, &pf_fops)) {
printk("pf_init: unable to get major number %d\n", major); printk("pf_init: unable to get major number %d\n", major);
for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++)
put_disk(pf->disk); put_disk(pf->disk);
...@@ -989,7 +982,7 @@ static void __exit pf_exit(void) ...@@ -989,7 +982,7 @@ static void __exit pf_exit(void)
{ {
struct pf_unit *pf; struct pf_unit *pf;
int unit; int unit;
unregister_blkdev(MAJOR_NR, name); unregister_blkdev(major, name);
for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) { for (pf = units, unit = 0; unit < PF_UNITS; pf++, unit++) {
if (!pf->present) if (!pf->present)
continue; continue;
......
drivers/block/ps2esdi.c
View file @ fd5a2280
...@@ -27,15 +27,10 @@ ...@@ -27,15 +27,10 @@
+ reset after read/write error + reset after read/write error
*/ */
#include <linux/config.h>
#include <linux/major.h>
#ifdef CONFIG_BLK_DEV_PS2
#define MAJOR_NR PS2ESDI_MAJOR
#define DEVICE_NAME "PS/2 ESDI" #define DEVICE_NAME "PS/2 ESDI"
#define DEVICE_NR(device) (minor(device) >> 6)
#include <linux/config.h>
#include <linux/major.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/wait.h> #include <linux/wait.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
...@@ -153,8 +148,9 @@ int __init ps2esdi_init(void) ...@@ -153,8 +148,9 @@ int __init ps2esdi_init(void)
/* register the device - pass the name, major number and operations /* register the device - pass the name, major number and operations
vector . */ vector . */
if (register_blkdev(MAJOR_NR, "ed", &ps2esdi_fops)) { if (register_blkdev(PS2ESDI_MAJOR, "ed", &ps2esdi_fops)) {
printk("%s: Unable to get major number %d\n", DEVICE_NAME, MAJOR_NR); printk("%s: Unable to get major number %d\n", DEVICE_NAME,
PS2ESDI_MAJOR);
return -1; return -1;
} }
/* set up some global information - indicating device specific info */ /* set up some global information - indicating device specific info */
...@@ -165,7 +161,7 @@ int __init ps2esdi_init(void) ...@@ -165,7 +161,7 @@ int __init ps2esdi_init(void)
if (error) { if (error) {
printk(KERN_WARNING "PS2ESDI: error initialising" printk(KERN_WARNING "PS2ESDI: error initialising"
" device, releasing resources\n"); " device, releasing resources\n");
unregister_blkdev(MAJOR_NR, "ed"); unregister_blkdev(PS2ESDI_MAJOR, "ed");
blk_cleanup_queue(&ps2esdi_queue); blk_cleanup_queue(&ps2esdi_queue);
return error; return error;
} }
...@@ -214,7 +210,7 @@ cleanup_module(void) { ...@@ -214,7 +210,7 @@ cleanup_module(void) {
release_region(io_base, 4); release_region(io_base, 4);
free_dma(dma_arb_level); free_dma(dma_arb_level);
free_irq(PS2ESDI_IRQ, &ps2esdi_gendisk); free_irq(PS2ESDI_IRQ, &ps2esdi_gendisk);
unregister_blkdev(MAJOR_NR, "ed"); unregister_blkdev(PS2ESDI_MAJOR, "ed");
blk_cleanup_queue(&ps2esdi_queue); blk_cleanup_queue(&ps2esdi_queue);
for (i = 0; i < ps2esdi_drives; i++) { for (i = 0; i < ps2esdi_drives; i++) {
del_gendisk(ps2esdi_gendisk[i]); del_gendisk(ps2esdi_gendisk[i]);
...@@ -421,7 +417,7 @@ static int __init ps2esdi_geninit(void) ...@@ -421,7 +417,7 @@ static int __init ps2esdi_geninit(void)
struct gendisk *disk = alloc_disk(64); struct gendisk *disk = alloc_disk(64);
if (!disk) if (!disk)
goto err_out4; goto err_out4;
disk->major = MAJOR_NR; disk->major = PS2ESDI_MAJOR;
disk->first_minor = i<<6; disk->first_minor = i<<6;
sprintf(disk->disk_name, "ed%c", 'a'+i); sprintf(disk->disk_name, "ed%c", 'a'+i);
disk->fops = &ps2esdi_fops; disk->fops = &ps2esdi_fops;
...@@ -1090,5 +1086,3 @@ static void ps2esdi_reset_timer(unsigned long unused) ...@@ -1090,5 +1086,3 @@ static void ps2esdi_reset_timer(unsigned long unused)
} }
wake_up(&ps2esdi_int); wake_up(&ps2esdi_int);
} }
#endif
drivers/block/rd.c
View file @ fd5a2280
...@@ -52,17 +52,9 @@ ...@@ -52,17 +52,9 @@
#include <linux/devfs_fs_kernel.h> #include <linux/devfs_fs_kernel.h>
#include <linux/buffer_head.h> /* for invalidate_bdev() */ #include <linux/buffer_head.h> /* for invalidate_bdev() */
#include <linux/backing-dev.h> #include <linux/backing-dev.h>
#include <asm/uaccess.h>
/*
* 35 has been officially registered as the RAMDISK major number, but
* so is the original MAJOR number of 1. We're using 1 in
* include/linux/major.h for now
*/
#define MAJOR_NR RAMDISK_MAJOR
#define DEVICE_NR(device) (minor(device))
#include <linux/blk.h> #include <linux/blk.h>
#include <linux/blkpg.h> #include <linux/blkpg.h>
#include <asm/uaccess.h>
/* The RAM disk size is now a parameter */ /* The RAM disk size is now a parameter */
#define NUM_RAMDISKS 16 /* This cannot be overridden (yet) */ #define NUM_RAMDISKS 16 /* This cannot be overridden (yet) */
...@@ -386,7 +378,7 @@ static void __exit rd_cleanup (void) ...@@ -386,7 +378,7 @@ static void __exit rd_cleanup (void)
devfs_remove("rd/initrd"); devfs_remove("rd/initrd");
#endif #endif
devfs_remove("rd"); devfs_remove("rd");
unregister_blkdev( MAJOR_NR, "ramdisk" ); unregister_blkdev(RAMDISK_MAJOR, "ramdisk" );
} }
static struct request_queue rd_queue; static struct request_queue rd_queue;
...@@ -407,7 +399,7 @@ static int __init rd_init (void) ...@@ -407,7 +399,7 @@ static int __init rd_init (void)
initrd_disk = alloc_disk(1); initrd_disk = alloc_disk(1);
if (!initrd_disk) if (!initrd_disk)
return -ENOMEM; return -ENOMEM;
initrd_disk->major = MAJOR_NR; initrd_disk->major = RAMDISK_MAJOR;
initrd_disk->first_minor = INITRD_MINOR; initrd_disk->first_minor = INITRD_MINOR;
initrd_disk->fops = &rd_bd_op; initrd_disk->fops = &rd_bd_op;
sprintf(initrd_disk->disk_name, "initrd"); sprintf(initrd_disk->disk_name, "initrd");
...@@ -418,8 +410,8 @@ static int __init rd_init (void) ...@@ -418,8 +410,8 @@ static int __init rd_init (void)
goto out; goto out;
} }
if (register_blkdev(MAJOR_NR, "ramdisk", &rd_bd_op)) { if (register_blkdev(RAMDISK_MAJOR, "ramdisk", &rd_bd_op)) {
printk("RAMDISK: Could not get major %d", MAJOR_NR); printk("RAMDISK: Could not get major %d", RAMDISK_MAJOR);
err = -EIO; err = -EIO;
goto out; goto out;
} }
...@@ -432,7 +424,7 @@ static int __init rd_init (void) ...@@ -432,7 +424,7 @@ static int __init rd_init (void)
struct gendisk *disk = rd_disks[i]; struct gendisk *disk = rd_disks[i];
char name[16]; char name[16];
/* rd_size is given in kB */ /* rd_size is given in kB */
disk->major = MAJOR_NR; disk->major = RAMDISK_MAJOR;
disk->first_minor = i; disk->first_minor = i;
disk->fops = &rd_bd_op; disk->fops = &rd_bd_op;
disk->queue = &rd_queue; disk->queue = &rd_queue;
...@@ -452,7 +444,7 @@ static int __init rd_init (void) ...@@ -452,7 +444,7 @@ static int __init rd_init (void)
/* We ought to separate initrd operations here */ /* We ought to separate initrd operations here */
set_capacity(initrd_disk, (initrd_end-initrd_start+511)>>9); set_capacity(initrd_disk, (initrd_end-initrd_start+511)>>9);
add_disk(initrd_disk); add_disk(initrd_disk);
devfs_register(NULL, "rd/initrd", DEVFS_FL_DEFAULT, MAJOR_NR, devfs_register(NULL, "rd/initrd", DEVFS_FL_DEFAULT, RAMDISK_MAJOR,
INITRD_MINOR, S_IFBLK | S_IRUSR, &rd_bd_op, NULL); INITRD_MINOR, S_IFBLK | S_IRUSR, &rd_bd_op, NULL);
#endif #endif
......
drivers/block/swim3.c
View file @ fd5a2280
...@@ -24,6 +24,8 @@ ...@@ -24,6 +24,8 @@
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/fd.h> #include <linux/fd.h>
#include <linux/ioctl.h> #include <linux/ioctl.h>
#include <linux/blk.h>
#include <linux/devfs_fs_kernel.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/dbdma.h> #include <asm/dbdma.h>
#include <asm/prom.h> #include <asm/prom.h>
...@@ -32,11 +34,6 @@ ...@@ -32,11 +34,6 @@
#include <asm/machdep.h> #include <asm/machdep.h>
#include <asm/pmac_feature.h> #include <asm/pmac_feature.h>
#define MAJOR_NR FLOPPY_MAJOR
#define DEVICE_NAME "floppy"
#include <linux/blk.h>
#include <linux/devfs_fs_kernel.h>
static struct request_queue swim3_queue; static struct request_queue swim3_queue;
static struct gendisk *disks[2]; static struct gendisk *disks[2];
static struct request *fd_req; static struct request *fd_req;
...@@ -1007,15 +1004,16 @@ int swim3_init(void) ...@@ -1007,15 +1004,16 @@ int swim3_init(void)
goto out; goto out;
} }
if (register_blkdev(MAJOR_NR, "fd", &floppy_fops)) { if (register_blkdev(FLOPPY_MAJOR, "fd", &floppy_fops)) {
printk(KERN_ERR"Unable to get major %d for floppy\n", MAJOR_NR); printk(KERN_ERR"Unable to get major %d for floppy\n",
FLOPPY_MAJOR);
err = -EBUSY; err = -EBUSY;
goto out; goto out;
} }
blk_init_queue(&swim3_queue, do_fd_request, &swim3_lock); blk_init_queue(&swim3_queue, do_fd_request, &swim3_lock);
for (i = 0; i < floppy_count; i++) { for (i = 0; i < floppy_count; i++) {
struct gendisk *disk = disks[i]; struct gendisk *disk = disks[i];
disk->major = MAJOR_NR; disk->major = FLOPPY_MAJOR;
disk->first_minor = i; disk->first_minor = i;
disk->fops = &floppy_fops; disk->fops = &floppy_fops;
disk->private_data = &floppy_states[i]; disk->private_data = &floppy_states[i];
...@@ -1102,7 +1100,7 @@ static int swim3_add_device(struct device_node *swim) ...@@ -1102,7 +1100,7 @@ static int swim3_add_device(struct device_node *swim)
sprintf(floppy_name, "%s%d", floppy_devfs_handle ? "" : "floppy", sprintf(floppy_name, "%s%d", floppy_devfs_handle ? "" : "floppy",
floppy_count); floppy_count);
floppy_handle = devfs_register(floppy_devfs_handle, floppy_name, floppy_handle = devfs_register(floppy_devfs_handle, floppy_name,
DEVFS_FL_DEFAULT, MAJOR_NR, floppy_count, DEVFS_FL_DEFAULT, FLOPPY_MAJOR, floppy_count,
S_IFBLK | S_IRUSR | S_IWUSR | S_IRGRP |S_IWGRP, S_IFBLK | S_IRUSR | S_IWUSR | S_IRGRP |S_IWGRP,
&floppy_fops, NULL); &floppy_fops, NULL);
......
drivers/block/swim_iop.c
View file @ fd5a2280
...@@ -78,9 +78,6 @@ static int floppy_count; ...@@ -78,9 +78,6 @@ static int floppy_count;
static struct floppy_state floppy_states[MAX_FLOPPIES]; static struct floppy_state floppy_states[MAX_FLOPPIES];
static spinlock_t swim_iop_lock = SPIN_LOCK_UNLOCKED; static spinlock_t swim_iop_lock = SPIN_LOCK_UNLOCKED;
#define MAJOR_NR FLOPPY_MAJOR
#define DEVICE_NAME "floppy"
#define QUEUE (&swim_queue)
#define CURRENT elv_next_request(&swim_queue) #define CURRENT elv_next_request(&swim_queue)
static char *drive_names[7] = { static char *drive_names[7] = {
...@@ -142,9 +139,9 @@ int swimiop_init(void) ...@@ -142,9 +139,9 @@ int swimiop_init(void)
if (!iop_ism_present) return -ENODEV; if (!iop_ism_present) return -ENODEV;
if (register_blkdev(MAJOR_NR, "fd", &floppy_fops)) { if (register_blkdev(FLOPPY_MAJOR, "fd", &floppy_fops)) {
printk(KERN_ERR "SWIM-IOP: Unable to get major %d for floppy\n", printk(KERN_ERR "SWIM-IOP: Unable to get major %d for floppy\n",
MAJOR_NR); FLOPPY_MAJOR);
return -EBUSY; return -EBUSY;
} }
blk_init_queue(&swim_queue, do_fd_request, &swim_iop_lock); blk_init_queue(&swim_queue, do_fd_request, &swim_iop_lock);
...@@ -190,7 +187,7 @@ int swimiop_init(void) ...@@ -190,7 +187,7 @@ int swimiop_init(void)
struct gendisk *disk = alloc_disk(1); struct gendisk *disk = alloc_disk(1);
if (!disk) if (!disk)
continue; continue;
disk->major = MAJOR_NR; disk->major = FLOPPY_MAJOR;
disk->first_minor = i; disk->first_minor = i;
disk->fops = &floppy_fops; disk->fops = &floppy_fops;
sprintf(disk->disk_name, "fd%d", i); sprintf(disk->disk_name, "fd%d", i);
...@@ -523,9 +520,9 @@ static void start_request(struct floppy_state *fs) ...@@ -523,9 +520,9 @@ static void start_request(struct floppy_state *fs)
wake_up(&fs->wait); wake_up(&fs->wait);
return; return;
} }
while (!blk_queue_empty(QUEUE) && fs->state == idle) { while (!blk_queue_empty(&swim_queue) && fs->state == idle) {
if (CURRENT->bh && !buffer_locked(CURRENT->bh)) if (CURRENT->bh && !buffer_locked(CURRENT->bh))
panic(DEVICE_NAME ": block not locked"); panic("floppy: block not locked");
#if 0 #if 0
printk("do_fd_req: dev=%s cmd=%d sec=%ld nr_sec=%ld buf=%p\n", printk("do_fd_req: dev=%s cmd=%d sec=%ld nr_sec=%ld buf=%p\n",
CURRENT->rq_disk->disk_name, CURRENT->cmd, CURRENT->rq_disk->disk_name, CURRENT->cmd,
......
drivers/block/umem.c
View file @ fd5a2280
...@@ -97,7 +97,6 @@ MODULE_PARM_DESC(pci_write_cmd, "PCI write command"); ...@@ -97,7 +97,6 @@ MODULE_PARM_DESC(pci_write_cmd, "PCI write command");
static int pci_cmds; static int pci_cmds;
static int major_nr; static int major_nr;
#define MAJOR_NR (major_nr)
#include <linux/blk.h> #include <linux/blk.h>
#include <linux/blkpg.h> #include <linux/blkpg.h>
...@@ -1177,7 +1176,7 @@ int __init mm_init(void) ...@@ -1177,7 +1176,7 @@ int __init mm_init(void)
return 0; return 0;
out: out:
unregister_blkdev(MAJOR_NR, "umem"); unregister_blkdev(major_nr, "umem");
while (i--) while (i--)
put_disk(mm_gendisk[i]); put_disk(mm_gendisk[i]);
return -ENOMEM; return -ENOMEM;
...@@ -1201,7 +1200,7 @@ void __exit mm_cleanup(void) ...@@ -1201,7 +1200,7 @@ void __exit mm_cleanup(void)
pci_unregister_driver(&mm_pci_driver); pci_unregister_driver(&mm_pci_driver);
unregister_blkdev(MAJOR_NR, "umem"); unregister_blkdev(major_nr, "umem");
} }
module_init(mm_init); module_init(mm_init);
......
drivers/block/xd.c
View file @ fd5a2280
...@@ -46,16 +46,14 @@ ...@@ -46,16 +46,14 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/wait.h> #include <linux/wait.h>
#include <linux/devfs_fs_kernel.h> #include <linux/devfs_fs_kernel.h>
#include <linux/blk.h>
#include <linux/blkpg.h>
#include <asm/system.h> #include <asm/system.h>
#include <asm/io.h> #include <asm/io.h>
#include <asm/uaccess.h> #include <asm/uaccess.h>
#include <asm/dma.h> #include <asm/dma.h>
#define MAJOR_NR XT_DISK_MAJOR
#include <linux/blk.h>
#include <linux/blkpg.h>
#include "xd.h" #include "xd.h"
static void __init do_xd_setup (int *integers); static void __init do_xd_setup (int *integers);
...@@ -172,8 +170,8 @@ static int __init xd_init(void) ...@@ -172,8 +170,8 @@ static int __init xd_init(void)
} }
err = -EBUSY; err = -EBUSY;
if (register_blkdev(MAJOR_NR,"xd",&xd_fops)) { if (register_blkdev(XT_DISK_MAJOR,"xd",&xd_fops)) {
printk("xd: Unable to get major number %d\n",MAJOR_NR); printk("xd: Unable to get major number %d\n",XT_DISK_MAJOR);
goto out1; goto out1;
} }
devfs_mk_dir(NULL, "xd", NULL); devfs_mk_dir(NULL, "xd", NULL);
...@@ -205,7 +203,7 @@ static int __init xd_init(void) ...@@ -205,7 +203,7 @@ static int __init xd_init(void)
if (!disk) if (!disk)
goto Enomem; goto Enomem;
p->unit = i; p->unit = i;
disk->major = MAJOR_NR; disk->major = XT_DISK_MAJOR;
disk->first_minor = i<<6; disk->first_minor = i<<6;
sprintf(disk->disk_name, "xd%c", i+'a'); sprintf(disk->disk_name, "xd%c", i+'a');
disk->fops = &xd_fops; disk->fops = &xd_fops;
...@@ -246,7 +244,7 @@ static int __init xd_init(void) ...@@ -246,7 +244,7 @@ static int __init xd_init(void)
out2: out2:
devfs_remove("xd"); devfs_remove("xd");
blk_cleanup_queue(&xd_queue); blk_cleanup_queue(&xd_queue);
unregister_blkdev(MAJOR_NR, "xd"); unregister_blkdev(XT_DISK_MAJOR, "xd");
out1: out1:
if (xd_dma_buffer) if (xd_dma_buffer)
xd_dma_mem_free((unsigned long)xd_dma_buffer, xd_dma_mem_free((unsigned long)xd_dma_buffer,
...@@ -1047,7 +1045,7 @@ MODULE_LICENSE("GPL"); ...@@ -1047,7 +1045,7 @@ MODULE_LICENSE("GPL");
void cleanup_module(void) void cleanup_module(void)
{ {
int i; int i;
unregister_blkdev(MAJOR_NR, "xd"); unregister_blkdev(XT_DISK_MAJOR, "xd");
for (i = 0; i < xd_drives; i++) { for (i = 0; i < xd_drives; i++) {
del_gendisk(xd_gendisk[i]); del_gendisk(xd_gendisk[i]);
put_disk(xd_gendisk[i]); put_disk(xd_gendisk[i]);
......
drivers/block/z2ram.c
View file @ fd5a2280
...@@ -25,9 +25,7 @@ ...@@ -25,9 +25,7 @@
** implied warranty. ** implied warranty.
*/ */
#define MAJOR_NR Z2RAM_MAJOR
#define DEVICE_NAME "Z2RAM" #define DEVICE_NAME "Z2RAM"
#define DEVICE_NR(device) (minor(device))
#include <linux/major.h> #include <linux/major.h>
#include <linux/slab.h> #include <linux/slab.h>
...@@ -155,7 +153,7 @@ z2_open( struct inode *inode, struct file *filp ) ...@@ -155,7 +153,7 @@ z2_open( struct inode *inode, struct file *filp )
sizeof( z2ram_map[0] ); sizeof( z2ram_map[0] );
int rc = -ENOMEM; int rc = -ENOMEM;
device = DEVICE_NR( inode->i_rdev ); device = minor( inode->i_rdev );
if ( current_device != -1 && current_device != device ) if ( current_device != -1 && current_device != device )
{ {
...@@ -341,18 +339,18 @@ z2_init( void ) ...@@ -341,18 +339,18 @@ z2_init( void )
if ( !MACH_IS_AMIGA ) if ( !MACH_IS_AMIGA )
return -ENXIO; return -ENXIO;
if ( register_blkdev( MAJOR_NR, DEVICE_NAME, &z2_fops ) ) if ( register_blkdev( Z2RAM_MAJOR, DEVICE_NAME, &z2_fops ) )
{ {
printk( KERN_ERR DEVICE_NAME ": Unable to get major %d\n", printk( KERN_ERR DEVICE_NAME ": Unable to get major %d\n",
MAJOR_NR ); Z2RAM_MAJOR );
return -EBUSY; return -EBUSY;
} }
z2ram_gendisk = alloc_disk(1); z2ram_gendisk = alloc_disk(1);
if (!z2ram_gendisk) { if (!z2ram_gendisk) {
unregister_blkdev( MAJOR_NR, DEVICE_NAME ); unregister_blkdev( Z2RAM_MAJOR, DEVICE_NAME );
return -ENOMEM; return -ENOMEM;
} }
z2ram_gendisk->major = MAJOR_NR; z2ram_gendisk->major = Z2RAM_MAJOR;
z2ram_gendisk->first_minor = 0; z2ram_gendisk->first_minor = 0;
z2ram_gendisk->fops = &z2_fops; z2ram_gendisk->fops = &z2_fops;
sprintf(z2ram_gendisk->disk_name, "z2ram"); sprintf(z2ram_gendisk->disk_name, "z2ram");
...@@ -360,7 +358,7 @@ z2_init( void ) ...@@ -360,7 +358,7 @@ z2_init( void )
blk_init_queue(&z2_queue, do_z2_request, &z2ram_lock); blk_init_queue(&z2_queue, do_z2_request, &z2ram_lock);
z2ram_gendisk->queue = &z2_queue; z2ram_gendisk->queue = &z2_queue;
add_disk(z2ram_gendisk); add_disk(z2ram_gendisk);
blk_register_region(MKDEV(MAJOR_NR, 0), Z2MINOR_COUNT, THIS_MODULE, blk_register_region(MKDEV(Z2RAM_MAJOR, 0), Z2MINOR_COUNT, THIS_MODULE,
z2_find, NULL, NULL); z2_find, NULL, NULL);
return 0; return 0;
...@@ -388,8 +386,8 @@ void ...@@ -388,8 +386,8 @@ void
cleanup_module( void ) cleanup_module( void )
{ {
int i, j; int i, j;
blk_unregister_region(MKDEV(MAJOR_NR, 0), 256); blk_unregister_region(MKDEV(Z2RAM_MAJOR, 0), 256);
if ( unregister_blkdev( MAJOR_NR, DEVICE_NAME ) != 0 ) if ( unregister_blkdev( Z2RAM_MAJOR, DEVICE_NAME ) != 0 )
printk( KERN_ERR DEVICE_NAME ": unregister of device failed\n"); printk( KERN_ERR DEVICE_NAME ": unregister of device failed\n");
del_gendisk(z2ram_gendisk); del_gendisk(z2ram_gendisk);
......
include/linux/nbd.h
View file @ fd5a2280
...@@ -26,13 +26,6 @@ enum { ...@@ -26,13 +26,6 @@ enum {
NBD_CMD_DISC = 2 NBD_CMD_DISC = 2
}; };
#ifdef MAJOR_NR
#include <asm/semaphore.h>
#define LOCAL_END_REQUEST
#include <linux/blk.h>
#ifdef PARANOIA #ifdef PARANOIA
extern int requests_in; extern int requests_in;
...@@ -41,30 +34,6 @@ extern int requests_out; ...@@ -41,30 +34,6 @@ extern int requests_out;
#define nbd_cmd(req) ((req)->cmd[0]) #define nbd_cmd(req) ((req)->cmd[0])
static void
nbd_end_request(struct request *req)
{
struct bio *bio;
unsigned nsect;
unsigned long flags;
int uptodate = (req->errors == 0) ? 1 : 0;
request_queue_t *q = req->q;
#ifdef PARANOIA
requests_out++;
#endif
spin_lock_irqsave(q->queue_lock, flags);
while((bio = req->bio) != NULL) {
nsect = bio_sectors(bio);
blk_finished_io(nsect);
req->bio = bio->bi_next;
bio->bi_next = NULL;
bio_endio(bio, nsect << 9, uptodate ? 0 : -EIO);
}
blk_put_request(req);
spin_unlock_irqrestore(q->queue_lock, flags);
}
#define MAX_NBD 128 #define MAX_NBD 128
struct nbd_device { struct nbd_device {
......
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