summaryrefslogtreecommitdiffstats
path: root/include/scsi/scsi_device.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-07 02:18:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-07 02:18:07 +0000
commit6c080a1a353c6fc2590555ec7dd8982d1143d02d (patch)
tree5fb60c5cd3d6bb6496650d1605a3c51d09be2bf1 /include/scsi/scsi_device.h
parentAdding debian version 6.1.85-1. (diff)
downloadlinux-6c080a1a353c6fc2590555ec7dd8982d1143d02d.tar.xz
linux-6c080a1a353c6fc2590555ec7dd8982d1143d02d.zip
Merging upstream version 6.1.90.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--include/scsi/scsi_device.h51
1 files changed, 14 insertions, 37 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index a64713fe5..1504d3137 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -480,51 +480,28 @@ extern const char *scsi_device_state_name(enum scsi_device_state);
extern int scsi_is_sdev_device(const struct device *);
extern int scsi_is_target_device(const struct device *);
extern void scsi_sanitize_inquiry_string(unsigned char *s, int len);
-
-/* Optional arguments to scsi_execute_cmd */
-struct scsi_exec_args {
- unsigned char *sense; /* sense buffer */
- unsigned int sense_len; /* sense buffer len */
- struct scsi_sense_hdr *sshdr; /* decoded sense header */
- blk_mq_req_flags_t req_flags; /* BLK_MQ_REQ flags */
- int *resid; /* residual length */
-};
-
-int scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd,
- blk_opf_t opf, void *buffer, unsigned int bufflen,
- int timeout, int retries,
- const struct scsi_exec_args *args);
-
+extern int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
+ int data_direction, void *buffer, unsigned bufflen,
+ unsigned char *sense, struct scsi_sense_hdr *sshdr,
+ int timeout, int retries, blk_opf_t flags,
+ req_flags_t rq_flags, int *resid);
/* Make sure any sense buffer is the correct size. */
-#define scsi_execute(_sdev, _cmd, _data_dir, _buffer, _bufflen, _sense, \
- _sshdr, _timeout, _retries, _flags, _rq_flags, \
- _resid) \
+#define scsi_execute(sdev, cmd, data_direction, buffer, bufflen, sense, \
+ sshdr, timeout, retries, flags, rq_flags, resid) \
({ \
- scsi_execute_cmd(_sdev, _cmd, (_data_dir == DMA_TO_DEVICE ? \
- REQ_OP_DRV_OUT : REQ_OP_DRV_IN) | _flags, \
- _buffer, _bufflen, _timeout, _retries, \
- &(struct scsi_exec_args) { \
- .sense = _sense, \
- .sshdr = _sshdr, \
- .req_flags = _rq_flags & RQF_PM ? \
- BLK_MQ_REQ_PM : 0, \
- .resid = _resid, \
- }); \
+ BUILD_BUG_ON((sense) != NULL && \
+ sizeof(sense) != SCSI_SENSE_BUFFERSIZE); \
+ __scsi_execute(sdev, cmd, data_direction, buffer, bufflen, \
+ sense, sshdr, timeout, retries, flags, rq_flags, \
+ resid); \
})
-
static inline int scsi_execute_req(struct scsi_device *sdev,
const unsigned char *cmd, int data_direction, void *buffer,
unsigned bufflen, struct scsi_sense_hdr *sshdr, int timeout,
int retries, int *resid)
{
- return scsi_execute_cmd(sdev, cmd,
- data_direction == DMA_TO_DEVICE ?
- REQ_OP_DRV_OUT : REQ_OP_DRV_IN, buffer,
- bufflen, timeout, retries,
- &(struct scsi_exec_args) {
- .sshdr = sshdr,
- .resid = resid,
- });
+ return scsi_execute(sdev, cmd, data_direction, buffer,
+ bufflen, NULL, sshdr, timeout, retries, 0, 0, resid);
}
extern void sdev_disable_disk_events(struct scsi_device *sdev);
extern void sdev_enable_disk_events(struct scsi_device *sdev);