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author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-10-23 23:22:09 +0200 |
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committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-10-23 23:22:09 +0200 |
commit | c77380d4534c65cc9865a6b4efea44be4d039207 (patch) | |
tree | 50c95834efb0817da80a1f81a245dd31b9c814d7 /drivers/ide | |
parent | 64c2eae225137a8f5a88b6a416fc182d36e8ae9f (diff) | |
download | op-kernel-dev-c77380d4534c65cc9865a6b4efea44be4d039207.zip op-kernel-dev-c77380d4534c65cc9865a6b4efea44be4d039207.tar.gz |
ide-disk: set non-rotational queue flag for SSD and CF devices
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide')
-rw-r--r-- | drivers/ide/ide-disk.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 223750c..e5adebe 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -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); |