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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /include/scsi/scsi_driver.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/scsi/scsi_driver.h')
-rw-r--r--include/scsi/scsi_driver.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h
new file mode 100644
index 000000000..4ce1988b2
--- /dev/null
+++ b/include/scsi/scsi_driver.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _SCSI_SCSI_DRIVER_H
+#define _SCSI_SCSI_DRIVER_H
+
+#include <linux/blk_types.h>
+#include <linux/device.h>
+#include <scsi/scsi_cmnd.h>
+
+struct module;
+struct request;
+
+struct scsi_driver {
+ struct device_driver gendrv;
+
+ void (*rescan)(struct device *);
+ blk_status_t (*init_command)(struct scsi_cmnd *);
+ void (*uninit_command)(struct scsi_cmnd *);
+ int (*done)(struct scsi_cmnd *);
+ int (*eh_action)(struct scsi_cmnd *, int);
+ void (*eh_reset)(struct scsi_cmnd *);
+};
+#define to_scsi_driver(drv) \
+ container_of((drv), struct scsi_driver, gendrv)
+
+extern int scsi_register_driver(struct device_driver *);
+#define scsi_unregister_driver(drv) \
+ driver_unregister(drv);
+
+extern int scsi_register_interface(struct class_interface *);
+#define scsi_unregister_interface(intf) \
+ class_interface_unregister(intf)
+
+/* make sure not to use it with passthrough commands */
+static inline struct scsi_driver *scsi_cmd_to_driver(struct scsi_cmnd *cmd)
+{
+ return to_scsi_driver(cmd->device->sdev_gendev.driver);
+}
+
+#endif /* _SCSI_SCSI_DRIVER_H */