Merge branch 'for-2.6.36' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.36' of git://git.kernel.dk/linux-2.6-block: (149 commits)
block: make sure that REQ_* types are seen even with CONFIG_BLOCK=n
xen-blkfront: fix missing out label
blkdev: fix blkdev_issue_zeroout return value
block: update request stacking methods to support discards
block: fix missing export of blk_types.h
writeback: fix bad _bh spinlock nesting
drbd: revert "delay probes", feature is being re-implemented differently
drbd: Initialize all members of sync_conf to their defaults [Bugz 315]
drbd: Disable delay probes for the upcomming release
writeback: cleanup bdi_register
writeback: add new tracepoints
writeback: remove unnecessary init_timer call
writeback: optimize periodic bdi thread wakeups
writeback: prevent unnecessary bdi threads wakeups
writeback: move bdi threads exiting logic to the forker thread
writeback: restructure bdi forker loop a little
writeback: move last_active to bdi
writeback: do not remove bdi from bdi_list
writeback: simplify bdi code a little
writeback: do not lose wake-ups in bdi threads
...
Fixed up pretty trivial conflicts in drivers/block/virtio_blk.c and
drivers/scsi/scsi_error.c as per Jens.
diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c
index 2a8cf13..4f785f2 100644
--- a/drivers/scsi/aha1542.c
+++ b/drivers/scsi/aha1542.c
@@ -52,22 +52,6 @@
#define SCSI_BUF_PA(address) isa_virt_to_bus(address)
#define SCSI_SG_PA(sgent) (isa_page_to_bus(sg_page((sgent))) + (sgent)->offset)
-static void BAD_SG_DMA(Scsi_Cmnd * SCpnt,
- struct scatterlist *sgp,
- int nseg,
- int badseg)
-{
- printk(KERN_CRIT "sgpnt[%d:%d] page %p/0x%llx length %u\n",
- badseg, nseg, sg_virt(sgp),
- (unsigned long long)SCSI_SG_PA(sgp),
- sgp->length);
-
- /*
- * Not safe to continue.
- */
- panic("Buffer at physical address > 16Mb used for aha1542");
-}
-
#include<linux/stat.h>
#ifdef DEBUG
@@ -691,8 +675,6 @@
}
scsi_for_each_sg(SCpnt, sg, sg_count, i) {
any2scsi(cptr[i].dataptr, SCSI_SG_PA(sg));
- if (SCSI_SG_PA(sg) + sg->length - 1 > ISA_DMA_THRESHOLD)
- BAD_SG_DMA(SCpnt, scsi_sglist(SCpnt), sg_count, i);
any2scsi(cptr[i].datalen, sg->length);
};
any2scsi(ccb[mbo].datalen, sg_count * sizeof(struct chain));
@@ -1133,16 +1115,9 @@
release_region(bases[indx], 4);
continue;
}
- /* For now we do this - until kmalloc is more intelligent
- we are resigned to stupid hacks like this */
- if (SCSI_BUF_PA(shpnt) >= ISA_DMA_THRESHOLD) {
- printk(KERN_ERR "Invalid address for shpnt with 1542.\n");
- goto unregister;
- }
if (!aha1542_test_port(bases[indx], shpnt))
goto unregister;
-
base_io = bases[indx];
/* Set the Bus on/off-times as not to ruin floppy performance */
diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c
index ee4b691..fda4de3 100644
--- a/drivers/scsi/osd/osd_initiator.c
+++ b/drivers/scsi/osd/osd_initiator.c
@@ -716,7 +716,7 @@
return PTR_ERR(bio);
}
- bio->bi_rw &= ~(1 << BIO_RW);
+ bio->bi_rw &= ~REQ_WRITE;
or->in.bio = bio;
or->in.total_bytes = bio->bi_size;
return 0;
@@ -814,7 +814,7 @@
{
_osd_req_encode_common(or, OSD_ACT_WRITE, obj, offset, len);
WARN_ON(or->out.bio || or->out.total_bytes);
- WARN_ON(0 == bio_rw_flagged(bio, BIO_RW));
+ WARN_ON(0 == (bio->bi_rw & REQ_WRITE));
or->out.bio = bio;
or->out.total_bytes = len;
}
@@ -829,7 +829,7 @@
if (IS_ERR(bio))
return PTR_ERR(bio);
- bio->bi_rw |= (1 << BIO_RW); /* FIXME: bio_set_dir() */
+ bio->bi_rw |= REQ_WRITE; /* FIXME: bio_set_dir() */
osd_req_write(or, obj, offset, bio, len);
return 0;
}
@@ -865,7 +865,7 @@
{
_osd_req_encode_common(or, OSD_ACT_READ, obj, offset, len);
WARN_ON(or->in.bio || or->in.total_bytes);
- WARN_ON(1 == bio_rw_flagged(bio, BIO_RW));
+ WARN_ON(1 == (bio->bi_rw & REQ_WRITE));
or->in.bio = bio;
or->in.total_bytes = len;
}
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 2bf9846..bbbc186 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -320,7 +320,7 @@
"changed. The Linux SCSI layer does not "
"automatically adjust these parameters.\n");
- if (blk_barrier_rq(scmd->request))
+ if (scmd->request->cmd_flags & REQ_HARDBARRIER)
/*
* barrier requests should always retry on UA
* otherwise block will get a spurious error
@@ -1331,16 +1331,16 @@
case DID_OK:
break;
case DID_BUS_BUSY:
- return blk_failfast_transport(scmd->request);
+ return (scmd->request->cmd_flags & REQ_FAILFAST_TRANSPORT);
case DID_PARITY:
- return blk_failfast_dev(scmd->request);
+ return (scmd->request->cmd_flags & REQ_FAILFAST_DEV);
case DID_ERROR:
if (msg_byte(scmd->result) == COMMAND_COMPLETE &&
status_byte(scmd->result) == RESERVATION_CONFLICT)
return 0;
/* fall through */
case DID_SOFT_ERROR:
- return blk_failfast_driver(scmd->request);
+ return (scmd->request->cmd_flags & REQ_FAILFAST_DRIVER);
}
switch (status_byte(scmd->result)) {
@@ -1349,7 +1349,9 @@
* assume caller has checked sense and determinted
* the check condition was retryable.
*/
- return blk_failfast_dev(scmd->request);
+ if (scmd->request->cmd_flags & REQ_FAILFAST_DEV ||
+ scmd->request->cmd_type == REQ_TYPE_BLOCK_PC)
+ return 1;
}
return 0;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 1646fe7..b8de389 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -85,7 +85,7 @@
{
struct scsi_cmnd *cmd = req->special;
- req->cmd_flags &= ~REQ_DONTPREP;
+ blk_unprep_request(req);
req->special = NULL;
scsi_put_command(cmd);
@@ -722,7 +722,7 @@
sense_deferred = scsi_sense_is_deferred(&sshdr);
}
- if (blk_pc_request(req)) { /* SG_IO ioctl from block level */
+ if (req->cmd_type == REQ_TYPE_BLOCK_PC) { /* SG_IO ioctl from block level */
req->errors = result;
if (result) {
if (sense_valid && req->sense) {
@@ -757,7 +757,8 @@
}
}
- BUG_ON(blk_bidi_rq(req)); /* bidi not support for !blk_pc_request yet */
+ /* no bidi support for !REQ_TYPE_BLOCK_PC yet */
+ BUG_ON(blk_bidi_rq(req));
/*
* Next deal with any sectors which we were able to correctly
@@ -1010,11 +1011,8 @@
err_exit:
scsi_release_buffers(cmd);
- if (error == BLKPREP_KILL)
- scsi_put_command(cmd);
- else /* BLKPREP_DEFER */
- scsi_unprep_request(cmd->request);
-
+ scsi_put_command(cmd);
+ cmd->request->special = NULL;
return error;
}
EXPORT_SYMBOL(scsi_init_io);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index cc8a1d1..8e2e893 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -46,6 +46,7 @@
#include <linux/blkdev.h>
#include <linux/blkpg.h>
#include <linux/delay.h>
+#include <linux/smp_lock.h>
#include <linux/mutex.h>
#include <linux/string_helpers.h>
#include <linux/async.h>
@@ -411,54 +412,85 @@
}
/**
- * sd_prepare_discard - unmap blocks on thinly provisioned device
+ * scsi_setup_discard_cmnd - unmap blocks on thinly provisioned device
+ * @sdp: scsi device to operate one
* @rq: Request to prepare
*
* Will issue either UNMAP or WRITE SAME(16) depending on preference
* indicated by target device.
**/
-static int sd_prepare_discard(struct request *rq)
+static int scsi_setup_discard_cmnd(struct scsi_device *sdp, struct request *rq)
{
struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
struct bio *bio = rq->bio;
sector_t sector = bio->bi_sector;
- unsigned int num = bio_sectors(bio);
+ unsigned int nr_sectors = bio_sectors(bio);
+ unsigned int len;
+ int ret;
+ struct page *page;
if (sdkp->device->sector_size == 4096) {
sector >>= 3;
- num >>= 3;
+ nr_sectors >>= 3;
}
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
rq->timeout = SD_TIMEOUT;
memset(rq->cmd, 0, rq->cmd_len);
- if (sdkp->unmap) {
- char *buf = kmap_atomic(bio_page(bio), KM_USER0);
+ page = alloc_page(GFP_ATOMIC | __GFP_ZERO);
+ if (!page)
+ return BLKPREP_DEFER;
+ if (sdkp->unmap) {
+ char *buf = page_address(page);
+
+ rq->cmd_len = 10;
rq->cmd[0] = UNMAP;
rq->cmd[8] = 24;
- rq->cmd_len = 10;
-
- /* Ensure that data length matches payload */
- rq->__data_len = bio->bi_size = bio->bi_io_vec->bv_len = 24;
put_unaligned_be16(6 + 16, &buf[0]);
put_unaligned_be16(16, &buf[2]);
put_unaligned_be64(sector, &buf[8]);
- put_unaligned_be32(num, &buf[16]);
+ put_unaligned_be32(nr_sectors, &buf[16]);
- kunmap_atomic(buf, KM_USER0);
+ len = 24;
} else {
+ rq->cmd_len = 16;
rq->cmd[0] = WRITE_SAME_16;
rq->cmd[1] = 0x8; /* UNMAP */
put_unaligned_be64(sector, &rq->cmd[2]);
- put_unaligned_be32(num, &rq->cmd[10]);
- rq->cmd_len = 16;
+ put_unaligned_be32(nr_sectors, &rq->cmd[10]);
+
+ len = sdkp->device->sector_size;
}
- return BLKPREP_OK;
+ blk_add_request_payload(rq, page, len);
+ ret = scsi_setup_blk_pc_cmnd(sdp, rq);
+ rq->buffer = page_address(page);
+ if (ret != BLKPREP_OK) {
+ __free_page(page);
+ rq->buffer = NULL;
+ }
+ return ret;
+}
+
+static int scsi_setup_flush_cmnd(struct scsi_device *sdp, struct request *rq)
+{
+ rq->timeout = SD_TIMEOUT;
+ rq->retries = SD_MAX_RETRIES;
+ rq->cmd[0] = SYNCHRONIZE_CACHE;
+ rq->cmd_len = 10;
+
+ return scsi_setup_blk_pc_cmnd(sdp, rq);
+}
+
+static void sd_unprep_fn(struct request_queue *q, struct request *rq)
+{
+ if (rq->cmd_flags & REQ_DISCARD) {
+ free_page((unsigned long)rq->buffer);
+ rq->buffer = NULL;
+ }
}
/**
@@ -485,10 +517,13 @@
* Discard request come in as REQ_TYPE_FS but we turn them into
* block PC requests to make life easier.
*/
- if (blk_discard_rq(rq))
- ret = sd_prepare_discard(rq);
-
- if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
+ if (rq->cmd_flags & REQ_DISCARD) {
+ ret = scsi_setup_discard_cmnd(sdp, rq);
+ goto out;
+ } else if (rq->cmd_flags & REQ_FLUSH) {
+ ret = scsi_setup_flush_cmnd(sdp, rq);
+ goto out;
+ } else if (rq->cmd_type == REQ_TYPE_BLOCK_PC) {
ret = scsi_setup_blk_pc_cmnd(sdp, rq);
goto out;
} else if (rq->cmd_type != REQ_TYPE_FS) {
@@ -636,7 +671,7 @@
SCpnt->cmnd[0] = VARIABLE_LENGTH_CMD;
SCpnt->cmnd[7] = 0x18;
SCpnt->cmnd[9] = (rq_data_dir(rq) == READ) ? READ_32 : WRITE_32;
- SCpnt->cmnd[10] = protect | (blk_fua_rq(rq) ? 0x8 : 0);
+ SCpnt->cmnd[10] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0);
/* LBA */
SCpnt->cmnd[12] = sizeof(block) > 4 ? (unsigned char) (block >> 56) & 0xff : 0;
@@ -661,7 +696,7 @@
SCpnt->cmnd[31] = (unsigned char) this_count & 0xff;
} else if (block > 0xffffffff) {
SCpnt->cmnd[0] += READ_16 - READ_6;
- SCpnt->cmnd[1] = protect | (blk_fua_rq(rq) ? 0x8 : 0);
+ SCpnt->cmnd[1] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0);
SCpnt->cmnd[2] = sizeof(block) > 4 ? (unsigned char) (block >> 56) & 0xff : 0;
SCpnt->cmnd[3] = sizeof(block) > 4 ? (unsigned char) (block >> 48) & 0xff : 0;
SCpnt->cmnd[4] = sizeof(block) > 4 ? (unsigned char) (block >> 40) & 0xff : 0;
@@ -682,7 +717,7 @@
this_count = 0xffff;
SCpnt->cmnd[0] += READ_10 - READ_6;
- SCpnt->cmnd[1] = protect | (blk_fua_rq(rq) ? 0x8 : 0);
+ SCpnt->cmnd[1] = protect | ((rq->cmd_flags & REQ_FUA) ? 0x8 : 0);
SCpnt->cmnd[2] = (unsigned char) (block >> 24) & 0xff;
SCpnt->cmnd[3] = (unsigned char) (block >> 16) & 0xff;
SCpnt->cmnd[4] = (unsigned char) (block >> 8) & 0xff;
@@ -691,7 +726,7 @@
SCpnt->cmnd[7] = (unsigned char) (this_count >> 8) & 0xff;
SCpnt->cmnd[8] = (unsigned char) this_count & 0xff;
} else {
- if (unlikely(blk_fua_rq(rq))) {
+ if (unlikely(rq->cmd_flags & REQ_FUA)) {
/*
* This happens only if this drive failed
* 10byte rw command with ILLEGAL_REQUEST
@@ -745,6 +780,8 @@
* or from within the kernel (e.g. as a result of a mount(1) ).
* In the latter case @inode and @filp carry an abridged amount
* of information as noted above.
+ *
+ * Locking: called with bdev->bd_mutex held.
**/
static int sd_open(struct block_device *bdev, fmode_t mode)
{
@@ -799,7 +836,7 @@
if (!scsi_device_online(sdev))
goto error_out;
- if (!sdkp->openers++ && sdev->removable) {
+ if ((atomic_inc_return(&sdkp->openers) == 1) && sdev->removable) {
if (scsi_block_when_processing_errors(sdev))
scsi_set_medium_removal(sdev, SCSI_REMOVAL_PREVENT);
}
@@ -823,6 +860,8 @@
*
* Note: may block (uninterruptible) if error recovery is underway
* on this disk.
+ *
+ * Locking: called with bdev->bd_mutex held.
**/
static int sd_release(struct gendisk *disk, fmode_t mode)
{
@@ -831,7 +870,7 @@
SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n"));
- if (!--sdkp->openers && sdev->removable) {
+ if (atomic_dec_return(&sdkp->openers) && sdev->removable) {
if (scsi_block_when_processing_errors(sdev))
scsi_set_medium_removal(sdev, SCSI_REMOVAL_ALLOW);
}
@@ -904,7 +943,7 @@
error = scsi_nonblockable_ioctl(sdp, cmd, p,
(mode & FMODE_NDELAY) != 0);
if (!scsi_block_when_processing_errors(sdp) || !error)
- return error;
+ goto out;
/*
* Send SCSI addressing ioctls directly to mid level, send other
@@ -914,13 +953,17 @@
switch (cmd) {
case SCSI_IOCTL_GET_IDLUN:
case SCSI_IOCTL_GET_BUS_NUMBER:
- return scsi_ioctl(sdp, cmd, p);
+ error = scsi_ioctl(sdp, cmd, p);
+ break;
default:
error = scsi_cmd_ioctl(disk->queue, disk, mode, cmd, p);
if (error != -ENOTTY)
- return error;
+ break;
+ error = scsi_ioctl(sdp, cmd, p);
+ break;
}
- return scsi_ioctl(sdp, cmd, p);
+out:
+ return error;
}
static void set_media_not_present(struct scsi_disk *sdkp)
@@ -1045,15 +1088,6 @@
return 0;
}
-static void sd_prepare_flush(struct request_queue *q, struct request *rq)
-{
- rq->cmd_type = REQ_TYPE_BLOCK_PC;
- rq->timeout = SD_TIMEOUT;
- rq->retries = SD_MAX_RETRIES;
- rq->cmd[0] = SYNCHRONIZE_CACHE;
- rq->cmd_len = 10;
-}
-
static void sd_rescan(struct device *dev)
{
struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
@@ -1103,7 +1137,7 @@
.owner = THIS_MODULE,
.open = sd_open,
.release = sd_release,
- .locked_ioctl = sd_ioctl,
+ .ioctl = sd_ioctl,
.getgeo = sd_getgeo,
#ifdef CONFIG_COMPAT
.compat_ioctl = sd_compat_ioctl,
@@ -1120,7 +1154,7 @@
u64 bad_lba;
int info_valid;
- if (!blk_fs_request(scmd->request))
+ if (scmd->request->cmd_type != REQ_TYPE_FS)
return 0;
info_valid = scsi_get_sense_info_fld(scmd->sense_buffer,
@@ -1171,6 +1205,12 @@
int sense_valid = 0;
int sense_deferred = 0;
+ if (SCpnt->request->cmd_flags & REQ_DISCARD) {
+ if (!result)
+ scsi_set_resid(SCpnt, 0);
+ return good_bytes;
+ }
+
if (result) {
sense_valid = scsi_command_normalize_sense(SCpnt, &sshdr);
if (sense_valid)
@@ -2121,7 +2161,7 @@
else
ordered = QUEUE_ORDERED_DRAIN;
- blk_queue_ordered(sdkp->disk->queue, ordered, sd_prepare_flush);
+ blk_queue_ordered(sdkp->disk->queue, ordered);
set_capacity(disk, sdkp->capacity);
kfree(buffer);
@@ -2234,6 +2274,7 @@
sd_revalidate_disk(gd);
blk_queue_prep_rq(sdp->request_queue, sd_prep_fn);
+ blk_queue_unprep_rq(sdp->request_queue, sd_unprep_fn);
gd->driverfs_dev = &sdp->sdev_gendev;
gd->flags = GENHD_FL_EXT_DEVT;
@@ -2313,7 +2354,7 @@
sdkp->driver = &sd_template;
sdkp->disk = gd;
sdkp->index = index;
- sdkp->openers = 0;
+ atomic_set(&sdkp->openers, 0);
sdkp->previous_state = 1;
if (!sdp->request_queue->rq_timeout) {
@@ -2372,6 +2413,7 @@
async_synchronize_full();
blk_queue_prep_rq(sdkp->device->request_queue, scsi_prep_fn);
+ blk_queue_unprep_rq(sdkp->device->request_queue, NULL);
device_del(&sdkp->dev);
del_gendisk(sdkp->disk);
sd_shutdown(dev);
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 43d3caf..f81a930 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -47,7 +47,7 @@
struct scsi_device *device;
struct device dev;
struct gendisk *disk;
- unsigned int openers; /* protected by BKL for now, yuck */
+ atomic_t openers;
sector_t capacity; /* size in 512-byte sectors */
u32 index;
unsigned short hw_sector_size;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 0a90abc..ba9c3e0 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -44,6 +44,7 @@
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/mutex.h>
+#include <linux/smp_lock.h>
#include <linux/slab.h>
#include <asm/uaccess.h>
@@ -466,22 +467,27 @@
static int sr_block_open(struct block_device *bdev, fmode_t mode)
{
- struct scsi_cd *cd = scsi_cd_get(bdev->bd_disk);
+ struct scsi_cd *cd;
int ret = -ENXIO;
+ lock_kernel();
+ cd = scsi_cd_get(bdev->bd_disk);
if (cd) {
ret = cdrom_open(&cd->cdi, bdev, mode);
if (ret)
scsi_cd_put(cd);
}
+ unlock_kernel();
return ret;
}
static int sr_block_release(struct gendisk *disk, fmode_t mode)
{
struct scsi_cd *cd = scsi_cd(disk);
+ lock_kernel();
cdrom_release(&cd->cdi, mode);
scsi_cd_put(cd);
+ unlock_kernel();
return 0;
}
@@ -493,6 +499,8 @@
void __user *argp = (void __user *)arg;
int ret;
+ lock_kernel();
+
/*
* Send SCSI addressing ioctls directly to mid level, send other
* ioctls to cdrom/block level.
@@ -500,12 +508,13 @@
switch (cmd) {
case SCSI_IOCTL_GET_IDLUN:
case SCSI_IOCTL_GET_BUS_NUMBER:
- return scsi_ioctl(sdev, cmd, argp);
+ ret = scsi_ioctl(sdev, cmd, argp);
+ goto out;
}
ret = cdrom_ioctl(&cd->cdi, bdev, mode, cmd, arg);
if (ret != -ENOSYS)
- return ret;
+ goto out;
/*
* ENODEV means that we didn't recognise the ioctl, or that we
@@ -516,8 +525,12 @@
ret = scsi_nonblockable_ioctl(sdev, cmd, argp,
(mode & FMODE_NDELAY) != 0);
if (ret != -ENODEV)
- return ret;
- return scsi_ioctl(sdev, cmd, argp);
+ goto out;
+ ret = scsi_ioctl(sdev, cmd, argp);
+
+out:
+ unlock_kernel();
+ return ret;
}
static int sr_block_media_changed(struct gendisk *disk)
@@ -531,7 +544,7 @@
.owner = THIS_MODULE,
.open = sr_block_open,
.release = sr_block_release,
- .locked_ioctl = sr_block_ioctl,
+ .ioctl = sr_block_ioctl,
.media_changed = sr_block_media_changed,
/*
* No compat_ioctl for now because sr_block_ioctl never
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index b5838d5..713620e 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -2022,7 +2022,7 @@
if((count > SUN3_DMA_MINSIZE) && (sun3_dma_setup_done
!= cmd))
{
- if(blk_fs_request(cmd->request)) {
+ if (cmd->request->cmd_type == REQ_TYPE_FS) {
sun3scsi_dma_setup(d, count,
rq_data_dir(cmd->request));
sun3_dma_setup_done = cmd;
diff --git a/drivers/scsi/sun3_scsi.c b/drivers/scsi/sun3_scsi.c
index e606cf0..613f588 100644
--- a/drivers/scsi/sun3_scsi.c
+++ b/drivers/scsi/sun3_scsi.c
@@ -524,7 +524,7 @@
struct scsi_cmnd *cmd,
int write_flag)
{
- if(blk_fs_request(cmd->request))
+ if (cmd->request->cmd_type == REQ_TYPE_FS)
return wanted;
else
return 0;
diff --git a/drivers/scsi/sun3_scsi_vme.c b/drivers/scsi/sun3_scsi_vme.c
index aaa4fd0..7c526b8 100644
--- a/drivers/scsi/sun3_scsi_vme.c
+++ b/drivers/scsi/sun3_scsi_vme.c
@@ -458,7 +458,7 @@
struct scsi_cmnd *cmd,
int write_flag)
{
- if(blk_fs_request(cmd->request))
+ if (cmd->request->cmd_type == REQ_TYPE_FS)
return wanted;
else
return 0;