#include <linux/major.h>
#include <linux/delay.h>
#include <linux/hdreg.h>
+#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
blkvsc_req->cmnd[0] = READ_16;
}
- blkvsc_req->cmnd[1] |= blk_fua_rq(blkvsc_req->req) ? 0x8 : 0;
+ blkvsc_req->cmnd[1] |=
+ (blkvsc_req->req->cmd_flags & REQ_FUA) ? 0x8 : 0;
*(unsigned long long *)&blkvsc_req->cmnd[2] =
cpu_to_be64(blkvsc_req->sector_start);
blkvsc_req->cmnd[0] = READ_10;
}
- blkvsc_req->cmnd[1] |= blk_fua_rq(blkvsc_req->req) ? 0x8 : 0;
+ blkvsc_req->cmnd[1] |=
+ (blkvsc_req->req->cmd_flags & REQ_FUA) ? 0x8 : 0;
*(unsigned int *)&blkvsc_req->cmnd[2] =
cpu_to_be32(blkvsc_req->sector_start);
DPRINT_DBG(BLKVSC_DRV, "- req %p\n", req);
blkdev = req->rq_disk->private_data;
- if (blkdev->shutting_down || !blk_fs_request(req) ||
+ if (blkdev->shutting_down || req->cmd_type != REQ_TYPE_FS ||
blkdev->media_not_present) {
__blk_end_request_cur(req, 0);
continue;
DPRINT_DBG(BLKVSC_DRV, "- users %d disk %s\n", blkdev->users,
blkdev->gd->disk_name);
+ lock_kernel();
spin_lock(&blkdev->lock);
if (!blkdev->users && blkdev->device_type == DVD_TYPE) {
blkdev->users++;
spin_unlock(&blkdev->lock);
+ unlock_kernel();
return 0;
}
DPRINT_DBG(BLKVSC_DRV, "- users %d disk %s\n", blkdev->users,
blkdev->gd->disk_name);
+ lock_kernel();
spin_lock(&blkdev->lock);
if (blkdev->users == 1) {
spin_unlock(&blkdev->lock);
blkdev->users--;
spin_unlock(&blkdev->lock);
+ unlock_kernel();
return 0;
}