diff options
| -rw-r--r-- | drivers/ide/ide-disk.c | 11 | ||||
| -rw-r--r-- | drivers/scsi/sd.c | 9 |
2 files changed, 15 insertions, 5 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 07ef88bd109b..7a88de9ada29 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -41,6 +41,10 @@ #include <asm/io.h> #include <asm/div64.h> +#define IDE_DISK_PARTS (1 << PARTN_BITS) +#define IDE_DISK_MINORS IDE_DISK_PARTS +#define IDE_DISK_EXT_MINORS (IDE_DISK_PARTS - IDE_DISK_MINORS) + struct ide_disk_obj { ide_drive_t *drive; ide_driver_t *driver; @@ -1151,8 +1155,8 @@ static int ide_disk_probe(ide_drive_t *drive) if (!idkp) goto failed; - g = alloc_disk_node(1 << PARTN_BITS, - hwif_to_node(drive->hwif)); + g = alloc_disk_ext_node(IDE_DISK_MINORS, IDE_DISK_EXT_MINORS, + hwif_to_node(drive->hwif)); if (!g) goto out_free_idkp; @@ -1178,7 +1182,8 @@ static int ide_disk_probe(ide_drive_t *drive) } else drive->attach = 1; - g->minors = 1 << PARTN_BITS; + g->minors = IDE_DISK_MINORS; + g->ext_minors = IDE_DISK_EXT_MINORS; g->driverfs_dev = &drive->gendev; g->flags = drive->removable ? GENHD_FL_REMOVABLE : 0; set_capacity(g, idedisk_capacity(drive)); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index e5e7d7856454..d1bb0e1d2d28 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -86,6 +86,10 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_DISK); MODULE_ALIAS_SCSI_DEVICE(TYPE_MOD); MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC); +#define SD_PARTS 64 +#define SD_MINORS 16 +#define SD_EXT_MINORS (SD_PARTS - SD_MINORS) + static int sd_revalidate_disk(struct gendisk *); static int sd_probe(struct device *); static int sd_remove(struct device *); @@ -1801,7 +1805,7 @@ static int sd_probe(struct device *dev) if (!sdkp) goto out; - gd = alloc_disk(16); + gd = alloc_disk_ext(SD_MINORS, SD_EXT_MINORS); if (!gd) goto out_free; @@ -1845,7 +1849,8 @@ static int sd_probe(struct device *dev) gd->major = sd_major((index & 0xf0) >> 4); gd->first_minor = ((index & 0xf) << 4) | (index & 0xfff00); - gd->minors = 16; + gd->minors = SD_MINORS; + gd->ext_minors = SD_EXT_MINORS; gd->fops = &sd_fops; if (index < 26) { |