[SCSI] unexport scsi_add_timer/scsi_delete_timer (fe1b2d54) · Commits · e / devices / android_kernel_xiaomi_markw

Documentation/scsi/scsi_mid_low_api.txt

+0 −41

Original line number	Diff line number	Diff line
		@@ -373,13 +373,11 @@ Summary:
		scsi_activate_tcq - turn on tag command queueing
		scsi_add_device - creates new scsi device (lu) instance
		scsi_add_host - perform sysfs registration and SCSI bus scan.
		scsi_add_timer - (re-)start timer on a SCSI command.
		scsi_adjust_queue_depth - change the queue depth on a SCSI device
		scsi_assign_lock - replace default host_lock with given lock
		scsi_bios_ptable - return copy of block device's partition table
		scsi_block_requests - prevent further commands being queued to given host
		scsi_deactivate_tcq - turn off tag command queueing
		scsi_delete_timer - cancel timer on a SCSI command.
		scsi_host_alloc - return a new scsi_host instance whose refcount==1
		scsi_host_get - increments Scsi_Host instance's refcount
		scsi_host_put - decrements Scsi_Host instance's refcount (free if 0)
		@@ -457,27 +455,6 @@ struct scsi_device * scsi_add_device(struct Scsi_Host *shost,
		int scsi_add_host(struct Scsi_Host shost, struct device dev)


		/**
		* scsi_add_timer - (re-)start timer on a SCSI command.
		* @scmd: pointer to scsi command instance
		* @timeout: duration of timeout in "jiffies"
		* @complete: pointer to function to call if timeout expires
		*
		* Returns nothing
		*
		* Might block: no
		*
		* Notes: Each scsi command has its own timer, and as it is added
		* to the queue, we set up the timer. When the command completes,
		* we cancel the timer. An LLD can use this function to change
		* the existing timeout value.
		*
		* Defined in: drivers/scsi/scsi_error.c
		**/
		void scsi_add_timer(struct scsi_cmnd *scmd, int timeout,
		void (complete)(struct scsi_cmnd ))


		/**
		* scsi_adjust_queue_depth - allow LLD to change queue depth on a SCSI device
		* @sdev: pointer to SCSI device to change queue depth on
		@@ -565,24 +542,6 @@ void scsi_block_requests(struct Scsi_Host * shost)
		void scsi_deactivate_tcq(struct scsi_device *sdev, int depth)


		/**
		* scsi_delete_timer - cancel timer on a SCSI command.
		* @scmd: pointer to scsi command instance
		*
		* Returns 1 if able to cancel timer else 0 (i.e. too late or already
		* cancelled).
		*
		* Might block: no [may in the future if it invokes del_timer_sync()]
		*
		* Notes: All commands issued by upper levels already have a timeout
		* associated with them. An LLD can use this function to cancel the
		* timer.
		*
		* Defined in: drivers/scsi/scsi_error.c
		**/
		int scsi_delete_timer(struct scsi_cmnd *scmd)


		/**
		* scsi_host_alloc - create a scsi host adapter instance and perform basic
		* initialization.

drivers/scsi/scsi_error.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -116,7 +116,6 @@ void scsi_add_timer(struct scsi_cmnd *scmd, int timeout,

		add_timer(&scmd->eh_timeout);
		}
		EXPORT_SYMBOL(scsi_add_timer);

		/**
		* scsi_delete_timer - Delete/cancel timer for a given function.
		@@ -144,7 +143,6 @@ int scsi_delete_timer(struct scsi_cmnd *scmd)

		return rtn;
		}
		EXPORT_SYMBOL(scsi_delete_timer);

		/**
		* scsi_times_out - Timeout function for normal scsi commands.

drivers/scsi/scsi_priv.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -63,6 +63,9 @@ extern int __init scsi_init_devinfo(void);
		extern void scsi_exit_devinfo(void);

		/* scsi_error.c */
		extern void scsi_add_timer(struct scsi_cmnd *, int,
		void ()(struct scsi_cmnd ));
		extern int scsi_delete_timer(struct scsi_cmnd *);
		extern void scsi_times_out(struct scsi_cmnd *cmd);
		extern int scsi_error_handler(void *host);
		extern int scsi_decide_disposition(struct scsi_cmnd *cmd);

include/scsi/scsi_eh.h

+0 −3

Original line number	Diff line number	Diff line
		@@ -27,9 +27,6 @@ struct scsi_sense_hdr { /* See SPC-3 section 4.5 */
		};


		extern void scsi_add_timer(struct scsi_cmnd *, int,
		void ()(struct scsi_cmnd ));
		extern int scsi_delete_timer(struct scsi_cmnd *);
		extern void scsi_report_bus_reset(struct Scsi_Host *, int);
		extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
		extern int scsi_block_when_processing_errors(struct scsi_device *);