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Commit c77380d4 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

ide-disk: set non-rotational queue flag for SSD and CF devices 



Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 64c2eae2

drivers/ide/ide-disk.c

+6 −2
Original line number Diff line number Diff line
@@ -600,6 +600,7 @@ static int ide_disk_check(ide_drive_t *drive, const char *s) 
static void ide_disk_setup(ide_drive_t *drive)

{

	struct ide_disk_obj *idkp = drive->driver_data;

	struct request_queue *q = drive->queue;

	ide_hwif_t *hwif = drive->hwif;

	u16 *id = drive->id;

	char *m = (char *)&id[ATA_ID_PROD];
@@ -626,11 +627,14 @@ static void ide_disk_setup(ide_drive_t *drive) 
		if (max_s > hwif->rqsize)

			max_s = hwif->rqsize;



		blk_queue_max_sectors(drive->queue, max_s);

		blk_queue_max_sectors(q, max_s);

	}



	printk(KERN_INFO "%s: max request size: %dKiB\n", drive->name,

			 drive->queue->max_sectors / 2);

		q->max_sectors / 2);



	if (ata_id_is_ssd(id) || ata_id_is_cfa(id))

		queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);



	/* calculate drive capacity, and select LBA if possible */

	ide_disk_get_capacity(drive);