summaryrefslogtreecommitdiffstats
path: root/include/scsi/scsi_device.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 10:47:24 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 10:47:24 -0800
commit2152f8536668a957ea3214735b4761e7b22ef7d8 (patch)
tree56723fc51445b1bc930c6400d4c00fd6fc831f88 /include/scsi/scsi_device.h
parent7cae7e26f245151b9ccad868bf2edf8c8048d307 (diff)
parent30afc84cf7325e88fb9746340eba3c161080ff49 (diff)
downloadop-kernel-dev-2152f8536668a957ea3214735b4761e7b22ef7d8.zip
op-kernel-dev-2152f8536668a957ea3214735b4761e7b22ef7d8.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (138 commits) [SCSI] libata: implement minimal transport template for ->eh_timed_out [SCSI] eliminate rphy allocation in favour of expander/end device allocation [SCSI] convert mptsas over to end_device/expander allocations [SCSI] allow displaying and setting of cache type via sysfs [SCSI] add scsi_mode_select to scsi_lib.c [SCSI] 3ware 9000 add big endian support [SCSI] qla2xxx: update MAINTAINERS [SCSI] scsi: move target_destroy call [SCSI] fusion - bump version [SCSI] fusion - expander hotplug suport in mptsas module [SCSI] fusion - exposing raid components in mptsas [SCSI] fusion - memory leak, and initializing fields [SCSI] fusion - exclosure misspelled [SCSI] fusion - cleanup mptsas event handling functions [SCSI] fusion - removing target_id/bus_id from the VirtDevice structure [SCSI] fusion - static fix's [SCSI] fusion - move some debug firmware event debug msgs to verbose level [SCSI] fusion - loginfo header update [SCSI] add scsi_reprobe_device [SCSI] megaraid_sas: fix extended timeout handling ...
Diffstat (limited to 'include/scsi/scsi_device.h')
-rw-r--r--include/scsi/scsi_device.h26
1 files changed, 24 insertions, 2 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 290e3b4..895d212 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -4,6 +4,7 @@
#include <linux/device.h>
#include <linux/list.h>
#include <linux/spinlock.h>
+#include <linux/workqueue.h>
#include <asm/atomic.h>
struct request_queue;
@@ -73,7 +74,6 @@ struct scsi_device {
unsigned sector_size; /* size in bytes */
void *hostdata; /* available to low-level driver */
- char devfs_name[256]; /* devfs junk */
char type;
char scsi_level;
char inq_periph_qual; /* PQ from INQUIRY data */
@@ -138,6 +138,8 @@ struct scsi_device {
struct device sdev_gendev;
struct class_device sdev_classdev;
+ struct execute_work ew; /* used to get process context on put */
+
enum scsi_device_state sdev_state;
unsigned long sdev_data[0];
} __attribute__((aligned(sizeof(unsigned long))));
@@ -154,6 +156,11 @@ struct scsi_device {
#define scmd_printk(prefix, scmd, fmt, a...) \
dev_printk(prefix, &(scmd)->device->sdev_gendev, fmt, ##a)
+enum scsi_target_state {
+ STARGET_RUNNING = 1,
+ STARGET_DEL,
+};
+
/*
* scsi_target: representation of a scsi target, for now, this is only
* used for single_lun devices. If no one has active IO to the target,
@@ -168,8 +175,13 @@ struct scsi_target {
unsigned int channel;
unsigned int id; /* target id ... replace
* scsi_device.id eventually */
- unsigned long create:1; /* signal that it needs to be added */
+ unsigned int create:1; /* signal that it needs to be added */
+ unsigned int pdt_1f_for_no_lun; /* PDT = 0x1f */
+ /* means no lun present */
+
char scsi_level;
+ struct execute_work ew;
+ enum scsi_target_state state;
void *hostdata; /* available to low-level driver */
unsigned long starget_data[0]; /* for the transport */
/* starget_data must be the last element!!!! */
@@ -249,6 +261,11 @@ extern int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage,
unsigned char *buffer, int len, int timeout,
int retries, struct scsi_mode_data *data,
struct scsi_sense_hdr *);
+extern int scsi_mode_select(struct scsi_device *sdev, int pf, int sp,
+ int modepage, unsigned char *buffer, int len,
+ int timeout, int retries,
+ struct scsi_mode_data *data,
+ struct scsi_sense_hdr *);
extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout,
int retries);
extern int scsi_device_set_state(struct scsi_device *sdev,
@@ -281,6 +298,11 @@ extern int scsi_execute_async(struct scsi_device *sdev,
void (*done)(void *, char *, int, int),
gfp_t gfp);
+static inline void scsi_device_reprobe(struct scsi_device *sdev)
+{
+ device_reprobe(&sdev->sdev_gendev);
+}
+
static inline unsigned int sdev_channel(struct scsi_device *sdev)
{
return sdev->channel;
OpenPOWER on IntegriCloud