diff options
| -rw-r--r-- | drivers/ide/ide-disk.c | 40 | ||||
| -rw-r--r-- | drivers/ide/ide-gd.c | 11 | ||||
| -rw-r--r-- | fs/partitions/check.c | 4 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 3 | ||||
| -rw-r--r-- | include/linux/ide.h | 2 |
5 files changed, 24 insertions, 36 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 3b128dce9c3a..33d65039cce9 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 c32d83996ae1..c102d23d9b38 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 8f01df354f04..4f1fee0355ad 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 346fd4856733..be411c12ebbe 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 3239d1c10acb..b6d448048ae2 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 *); |