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-rw-r--r--drivers/ide/ide-disk.c11
-rw-r--r--drivers/scsi/sd.c9
2 files changed, 15 insertions, 5 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 07ef88bd109..7a88de9ada2 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 e5e7d785645..d1bb0e1d2d2 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) {