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-rw-r--r--drivers/scsi/aacraid/linit.c2
-rw-r--r--drivers/scsi/aic7xxx/aic79xx_osm.c2
-rw-r--r--drivers/scsi/aic7xxx/aic7xxx_osm.c2
-rw-r--r--drivers/scsi/libata-scsi.c9
-rw-r--r--drivers/scsi/scsi_lib.c9
-rw-r--r--drivers/scsi/scsi_transport_spi.c28
-rw-r--r--drivers/scsi/sg.c6
-rw-r--r--drivers/scsi/st.c3
-rw-r--r--drivers/scsi/sym53c8xx_2/sym_glue.c5
9 files changed, 39 insertions, 27 deletions
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index ab383d1f59e..3cb68af9045 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -325,6 +325,8 @@ static int aac_biosparm(struct scsi_device *sdev, struct block_device *bdev,
* translations ( 64/32, 128/32, 255/63 ).
*/
buf = scsi_bios_ptable(bdev);
+ if (!buf)
+ return 0;
if(*(__le16 *)(buf + 0x40) == cpu_to_le16(0xaa55)) {
struct partition *first = (struct partition * )buf;
struct partition *entry = first;
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 31e9f40e79a..6aab9dacdee 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -2105,7 +2105,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
scmd_id(cmd),
scmd_channel(cmd) + 'A',
CAM_LUN_WILDCARD,
- SCB_LIST_NULL, ROLE_INITIATOR) == 0)
+ SCB_LIST_NULL, ROLE_INITIATOR))
break;
}
}
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c
index 7fc6454068e..d866213f42b 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c
@@ -2169,7 +2169,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
if (ahc_match_scb(ahc, pending_scb, scmd_id(cmd),
scmd_channel(cmd) + 'A',
CAM_LUN_WILDCARD,
- SCB_LIST_NULL, ROLE_INITIATOR) == 0)
+ SCB_LIST_NULL, ROLE_INITIATOR))
break;
}
}
diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c
index 3b4ca55a333..379e8708976 100644
--- a/drivers/scsi/libata-scsi.c
+++ b/drivers/scsi/libata-scsi.c
@@ -2239,7 +2239,7 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd)
struct scsi_cmnd *cmd = qc->scsicmd;
if ((tf->protocol = ata_scsi_map_proto(scsicmd[1])) == ATA_PROT_UNKNOWN)
- return 1;
+ goto invalid_fld;
/*
* 12 and 16 byte CDBs use different offsets to
@@ -2301,7 +2301,7 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd)
*/
if ((tf->command == ATA_CMD_SET_FEATURES)
&& (tf->feature == SETFEATURES_XFER))
- return 1;
+ goto invalid_fld;
/*
* Set flags so that all registers will be written,
@@ -2322,6 +2322,11 @@ ata_scsi_pass_thru(struct ata_queued_cmd *qc, const u8 *scsicmd)
qc->nsect = cmd->bufflen / ATA_SECT_SIZE;
return 0;
+
+ invalid_fld:
+ ata_scsi_set_sense(qc->scsicmd, ILLEGAL_REQUEST, 0x24, 0x00);
+ /* "Invalid field in cdb" */
+ return 1;
}
/**
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index ce9d73a292e..4afef5cdcb1 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -542,17 +542,10 @@ static void scsi_requeue_command(struct request_queue *q, struct scsi_cmnd *cmd)
void scsi_next_command(struct scsi_cmnd *cmd)
{
- struct scsi_device *sdev = cmd->device;
- struct request_queue *q = sdev->request_queue;
-
- /* need to hold a reference on the device before we let go of the cmd */
- get_device(&sdev->sdev_gendev);
+ struct request_queue *q = cmd->device->request_queue;
scsi_put_command(cmd);
scsi_run_queue(q);
-
- /* ok to remove device now */
- put_device(&sdev->sdev_gendev);
}
void scsi_run_host_queues(struct Scsi_Host *shost)
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 718a2bc4ed5..38a53b5f9e9 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -812,12 +812,10 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
if (!scsi_device_sync(sdev) && !scsi_device_dt(sdev))
return;
- /* see if the device has an echo buffer. If it does we can
- * do the SPI pattern write tests */
-
- len = 0;
- if (scsi_device_dt(sdev))
- len = spi_dv_device_get_echo_buffer(sdev, buffer);
+ /* len == -1 is the signal that we need to ascertain the
+ * presence of an echo buffer before trying to use it. len ==
+ * 0 means we don't have an echo buffer */
+ len = -1;
retry:
@@ -840,11 +838,23 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
if (spi_min_period(starget) == 8)
DV_SET(pcomp_en, 1);
}
+ /* Do the read only INQUIRY tests */
+ spi_dv_retrain(sdev, buffer, buffer + sdev->inquiry_len,
+ spi_dv_device_compare_inquiry);
+ /* See if we actually managed to negotiate and sustain DT */
+ if (i->f->get_dt)
+ i->f->get_dt(starget);
+
+ /* see if the device has an echo buffer. If it does we can do
+ * the SPI pattern write tests. Because of some broken
+ * devices, we *only* try this on a device that has actually
+ * negotiated DT */
+
+ if (len == -1 && spi_dt(starget))
+ len = spi_dv_device_get_echo_buffer(sdev, buffer);
- if (len == 0) {
+ if (len <= 0) {
starget_printk(KERN_INFO, starget, "Domain Validation skipping write tests\n");
- spi_dv_retrain(sdev, buffer, buffer + len,
- spi_dv_device_compare_inquiry);
return;
}
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 72ec59456e6..b55c2a8a547 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1860,9 +1860,11 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages,
unlock_page(pages[j]); */
res = 0;
out_unmap:
- if (res > 0)
+ if (res > 0) {
for (j=0; j < res; j++)
page_cache_release(pages[j]);
+ res = 0;
+ }
kfree(pages);
return res;
}
@@ -1878,8 +1880,6 @@ st_unmap_user_pages(struct scatterlist *sgl, const unsigned int nr_pages,
for (i=0; i < nr_pages; i++) {
struct page *page = sgl[i].page;
- /* XXX: just for debug. Remove when PageReserved is removed */
- BUG_ON(PageReserved(page));
if (dirtied)
SetPageDirty(page);
/* unlock_page(page); */
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 770c4324f3d..7ac6ea141ff 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -4509,6 +4509,7 @@ static int sgl_map_user_pages(struct scatterlist *sgl, const unsigned int max_pa
if (res > 0) {
for (j=0; j < res; j++)
page_cache_release(pages[j]);
+ res = 0;
}
kfree(pages);
return res;
@@ -4524,8 +4525,6 @@ static int sgl_unmap_user_pages(struct scatterlist *sgl, const unsigned int nr_p
for (i=0; i < nr_pages; i++) {
struct page *page = sgl[i].page;
- /* XXX: just for debug. Remove when PageReserved is removed */
- BUG_ON(PageReserved(page));
if (dirtied)
SetPageDirty(page);
/* FIXME: cache flush missing for rw==READ
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index d76766c3ce1..7fc0b97173e 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -2086,6 +2086,7 @@ static void sym2_set_dt(struct scsi_target *starget, int dt)
tp->tgoal.check_nego = 1;
}
+#if 0
static void sym2_set_iu(struct scsi_target *starget, int iu)
{
struct Scsi_Host *shost = dev_to_shost(starget->dev.parent);
@@ -2111,7 +2112,7 @@ static void sym2_set_qas(struct scsi_target *starget, int qas)
tp->tgoal.qas = 0;
tp->tgoal.check_nego = 1;
}
-
+#endif
static struct spi_function_template sym2_transport_functions = {
.set_offset = sym2_set_offset,
@@ -2122,10 +2123,12 @@ static struct spi_function_template sym2_transport_functions = {
.show_width = 1,
.set_dt = sym2_set_dt,
.show_dt = 1,
+#if 0
.set_iu = sym2_set_iu,
.show_iu = 1,
.set_qas = sym2_set_qas,
.show_qas = 1,
+#endif
.get_signalling = sym2_get_signalling,
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 07:01:55 +0000