Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
ide-disk: set non-rotational queue flag for SSD and CF devices
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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-2
drivers/ide/ide-disk.c
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-2
drivers/ide/ide-disk.c
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static void ide_disk_setup(ide_drive_t *drive)
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{
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struct ide_disk_obj *idkp = drive->driver_data;
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+
struct request_queue *q = drive->queue;
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ide_hwif_t *hwif = drive->hwif;
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u16 *id = drive->id;
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char *m = (char *)&id[ATA_ID_PROD];
···
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if (max_s > hwif->rqsize)
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max_s = hwif->rqsize;
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-
blk_queue_max_sectors(drive->queue, max_s);
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blk_queue_max_sectors(q, max_s);
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}
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printk(KERN_INFO "%s: max request size: %dKiB\n", drive->name,
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-
drive->queue->max_sectors / 2);
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q->max_sectors / 2);
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if (ata_id_is_ssd(id) || ata_id_is_cfa(id))
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queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);
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/* calculate drive capacity, and select LBA if possible */
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ide_disk_get_capacity(drive);