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-rw-r--r--drivers/ide/ide-disk.c40
-rw-r--r--drivers/ide/ide-gd.c11
-rw-r--r--fs/partitions/check.c4
-rw-r--r--include/linux/blkdev.h3
-rw-r--r--include/linux/ide.h2
5 files changed, 24 insertions, 36 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 3b128dce9c3..33d65039cce 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -407,32 +407,24 @@ static int ide_disk_get_capacity(ide_drive_t *drive)
return 0;
}
-static u64 ide_disk_set_capacity(ide_drive_t *drive, u64 capacity)
+static void ide_disk_unlock_native_capacity(ide_drive_t *drive)
{
- u64 set = min(capacity, drive->probed_capacity);
u16 *id = drive->id;
int lba48 = ata_id_lba48_enabled(id);
if ((drive->dev_flags & IDE_DFLAG_LBA) == 0 ||
ata_id_hpa_enabled(id) == 0)
- goto out;
+ return;
/*
* according to the spec the SET MAX ADDRESS command shall be
* immediately preceded by a READ NATIVE MAX ADDRESS command
*/
- capacity = ide_disk_hpa_get_native_capacity(drive, lba48);
- if (capacity == 0)
- goto out;
-
- set = ide_disk_hpa_set_capacity(drive, set, lba48);
- if (set) {
- /* needed for ->resume to disable HPA */
- drive->dev_flags |= IDE_DFLAG_NOHPA;
- return set;
- }
-out:
- return drive->capacity64;
+ if (!ide_disk_hpa_get_native_capacity(drive, lba48))
+ return;
+
+ if (ide_disk_hpa_set_capacity(drive, drive->probed_capacity, lba48))
+ drive->dev_flags |= IDE_DFLAG_NOHPA; /* disable HPA on resume */
}
static void idedisk_prepare_flush(struct request_queue *q, struct request *rq)
@@ -783,13 +775,13 @@ static int ide_disk_set_doorlock(ide_drive_t *drive, struct gendisk *disk,
}
const struct ide_disk_ops ide_ata_disk_ops = {
- .check = ide_disk_check,
- .set_capacity = ide_disk_set_capacity,
- .get_capacity = ide_disk_get_capacity,
- .setup = ide_disk_setup,
- .flush = ide_disk_flush,
- .init_media = ide_disk_init_media,
- .set_doorlock = ide_disk_set_doorlock,
- .do_request = ide_do_rw_disk,
- .ioctl = ide_disk_ioctl,
+ .check = ide_disk_check,
+ .unlock_native_capacity = ide_disk_unlock_native_capacity,
+ .get_capacity = ide_disk_get_capacity,
+ .setup = ide_disk_setup,
+ .flush = ide_disk_flush,
+ .init_media = ide_disk_init_media,
+ .set_doorlock = ide_disk_set_doorlock,
+ .do_request = ide_do_rw_disk,
+ .ioctl = ide_disk_ioctl,
};
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index c32d83996ae..c102d23d9b3 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -288,17 +288,14 @@ static int ide_gd_media_changed(struct gendisk *disk)
return ret;
}
-static unsigned long long ide_gd_set_capacity(struct gendisk *disk,
- unsigned long long capacity)
+static void ide_gd_unlock_native_capacity(struct gendisk *disk)
{
struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
ide_drive_t *drive = idkp->drive;
const struct ide_disk_ops *disk_ops = drive->disk_ops;
- if (disk_ops->set_capacity)
- return disk_ops->set_capacity(drive, capacity);
-
- return drive->capacity64;
+ if (disk_ops->unlock_native_capacity)
+ disk_ops->unlock_native_capacity(drive);
}
static int ide_gd_revalidate_disk(struct gendisk *disk)
@@ -329,7 +326,7 @@ static const struct block_device_operations ide_gd_ops = {
.locked_ioctl = ide_gd_ioctl,
.getgeo = ide_gd_getgeo,
.media_changed = ide_gd_media_changed,
- .set_capacity = ide_gd_set_capacity,
+ .unlock_native_capacity = ide_gd_unlock_native_capacity,
.revalidate_disk = ide_gd_revalidate_disk
};
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 8f01df354f0..4f1fee0355a 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -601,10 +601,10 @@ rescan:
"%s: p%d size %llu exceeds device capacity, ",
disk->disk_name, p, (unsigned long long) size);
- if (bdops->set_capacity &&
+ if (bdops->unlock_native_capacity &&
(disk->flags & GENHD_FL_NATIVE_CAPACITY) == 0) {
printk(KERN_CONT "enabling native capacity\n");
- bdops->set_capacity(disk, ~0ULL);
+ bdops->unlock_native_capacity(disk);
disk->flags |= GENHD_FL_NATIVE_CAPACITY;
/* free state and restart */
kfree(state);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 346fd485673..be411c12ebb 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1330,8 +1330,7 @@ struct block_device_operations {
int (*direct_access) (struct block_device *, sector_t,
void **, unsigned long *);
int (*media_changed) (struct gendisk *);
- unsigned long long (*set_capacity) (struct gendisk *,
- unsigned long long);
+ void (*unlock_native_capacity) (struct gendisk *);
int (*revalidate_disk) (struct gendisk *);
int (*getgeo)(struct block_device *, struct hd_geometry *);
struct module *owner;
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 3239d1c10ac..b6d448048ae 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -362,7 +362,7 @@ struct ide_drive_s;
struct ide_disk_ops {
int (*check)(struct ide_drive_s *, const char *);
int (*get_capacity)(struct ide_drive_s *);
- u64 (*set_capacity)(struct ide_drive_s *, u64);
+ void (*unlock_native_capacity)(struct ide_drive_s *);
void (*setup)(struct ide_drive_s *);
void (*flush)(struct ide_drive_s *);
int (*init_media)(struct ide_drive_s *, struct gendisk *);