mirror of https://gitee.com/openkylin/linux.git
[SCSI] scsi: Scsi_Cmnd convertion in arm subtree
Changes the obsolete Scsi_Cmnd to struct scsi_cmnd in the arm subdir of the scsi-subsys. Signed-off-by: Henrik Kretzschmar <henne@nachtwindheim.de> Acked-by: Russell King <rmk@arm.linux.org.uk> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Henne
James Bottomley
parent
1516b55d90
commit
ee0ca6bab3
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@ -194,7 +194,8 @@
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unsigned int sdtr_period = SDTR_PERIOD;
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unsigned int sdtr_size = SDTR_SIZE;
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static void acornscsi_done(AS_Host *host, Scsi_Cmnd **SCpntp, unsigned int result);
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static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp,
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unsigned int result);
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static int acornscsi_reconnect_finish(AS_Host *host);
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static void acornscsi_dma_cleanup(AS_Host *host);
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static void acornscsi_abortcmd(AS_Host *host, unsigned char tag);
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@ -712,7 +713,7 @@ static
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intr_ret_t acornscsi_kick(AS_Host *host)
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{
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int from_queue = 0;
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Scsi_Cmnd *SCpnt;
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struct scsi_cmnd *SCpnt;
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/* first check to see if a command is waiting to be executed */
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SCpnt = host->origSCpnt;
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@ -796,15 +797,15 @@ intr_ret_t acornscsi_kick(AS_Host *host)
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}
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/*
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* Function: void acornscsi_done(AS_Host *host, Scsi_Cmnd **SCpntp, unsigned int result)
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* Function: void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp, unsigned int result)
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* Purpose : complete processing for command
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* Params : host - interface that completed
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* result - driver byte of result
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*/
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static
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void acornscsi_done(AS_Host *host, Scsi_Cmnd **SCpntp, unsigned int result)
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static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp,
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unsigned int result)
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{
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Scsi_Cmnd *SCpnt = *SCpntp;
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struct scsi_cmnd *SCpnt = *SCpntp;
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/* clean up */
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sbic_arm_write(host->scsi.io_port, SBIC_SOURCEID, SOURCEID_ER | SOURCEID_DSP);
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@ -1318,7 +1319,7 @@ acornscsi_write_pio(AS_Host *host, char *bytes, int *ptr, int len, unsigned int
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static void
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acornscsi_sendcommand(AS_Host *host)
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{
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Scsi_Cmnd *SCpnt = host->SCpnt;
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struct scsi_cmnd *SCpnt = host->SCpnt;
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sbic_arm_write(host->scsi.io_port, SBIC_TRANSCNTH, 0);
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sbic_arm_writenext(host->scsi.io_port, 0);
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@ -1693,7 +1694,7 @@ void acornscsi_message(AS_Host *host)
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acornscsi_sbic_issuecmd(host, CMND_ASSERTATN);
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msgqueue_addmsg(&host->scsi.msgs, 1, ABORT);
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} else {
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Scsi_Cmnd *SCpnt = host->SCpnt;
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struct scsi_cmnd *SCpnt = host->SCpnt;
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acornscsi_dma_cleanup(host);
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@ -2509,13 +2510,14 @@ acornscsi_intr(int irq, void *dev_id, struct pt_regs *regs)
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*/
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/*
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* Function : acornscsi_queuecmd(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
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* Function : acornscsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
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* Purpose : queues a SCSI command
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* Params : cmd - SCSI command
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* done - function called on completion, with pointer to command descriptor
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* Returns : 0, or < 0 on error.
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*/
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int acornscsi_queuecmd(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
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int acornscsi_queuecmd(struct scsi_cmnd *SCpnt,
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void (*done)(struct scsi_cmnd *))
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{
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AS_Host *host = (AS_Host *)SCpnt->device->host->hostdata;
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@ -2565,17 +2567,18 @@ int acornscsi_queuecmd(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
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}
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/*
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* Prototype: void acornscsi_reportstatus(Scsi_Cmnd **SCpntp1, Scsi_Cmnd **SCpntp2, int result)
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* Prototype: void acornscsi_reportstatus(struct scsi_cmnd **SCpntp1, struct scsi_cmnd **SCpntp2, int result)
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* Purpose : pass a result to *SCpntp1, and check if *SCpntp1 = *SCpntp2
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* Params : SCpntp1 - pointer to command to return
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* SCpntp2 - pointer to command to check
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* result - result to pass back to mid-level done function
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* Returns : *SCpntp2 = NULL if *SCpntp1 is the same command structure as *SCpntp2.
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*/
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static inline
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void acornscsi_reportstatus(Scsi_Cmnd **SCpntp1, Scsi_Cmnd **SCpntp2, int result)
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static inline void acornscsi_reportstatus(struct scsi_cmnd **SCpntp1,
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struct scsi_cmnd **SCpntp2,
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int result)
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{
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Scsi_Cmnd *SCpnt = *SCpntp1;
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struct scsi_cmnd *SCpnt = *SCpntp1;
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if (SCpnt) {
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*SCpntp1 = NULL;
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@ -2591,13 +2594,12 @@ void acornscsi_reportstatus(Scsi_Cmnd **SCpntp1, Scsi_Cmnd **SCpntp2, int result
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enum res_abort { res_not_running, res_success, res_success_clear, res_snooze };
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/*
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* Prototype: enum res acornscsi_do_abort(Scsi_Cmnd *SCpnt)
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* Prototype: enum res acornscsi_do_abort(struct scsi_cmnd *SCpnt)
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* Purpose : abort a command on this host
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* Params : SCpnt - command to abort
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* Returns : our abort status
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*/
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static enum res_abort
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acornscsi_do_abort(AS_Host *host, Scsi_Cmnd *SCpnt)
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static enum res_abort acornscsi_do_abort(AS_Host *host, struct scsi_cmnd *SCpnt)
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{
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enum res_abort res = res_not_running;
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@ -2684,12 +2686,12 @@ acornscsi_do_abort(AS_Host *host, Scsi_Cmnd *SCpnt)
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}
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/*
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* Prototype: int acornscsi_abort(Scsi_Cmnd *SCpnt)
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* Prototype: int acornscsi_abort(struct scsi_cmnd *SCpnt)
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* Purpose : abort a command on this host
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* Params : SCpnt - command to abort
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* Returns : one of SCSI_ABORT_ macros
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*/
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int acornscsi_abort(Scsi_Cmnd *SCpnt)
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int acornscsi_abort(struct scsi_cmnd *SCpnt)
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{
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AS_Host *host = (AS_Host *) SCpnt->device->host->hostdata;
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int result;
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@ -2770,16 +2772,16 @@ int acornscsi_abort(Scsi_Cmnd *SCpnt)
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}
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/*
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* Prototype: int acornscsi_reset(Scsi_Cmnd *SCpnt, unsigned int reset_flags)
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* Prototype: int acornscsi_reset(struct scsi_cmnd *SCpnt, unsigned int reset_flags)
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* Purpose : reset a command on this host/reset this host
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* Params : SCpnt - command causing reset
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* result - what type of reset to perform
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* Returns : one of SCSI_RESET_ macros
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*/
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int acornscsi_reset(Scsi_Cmnd *SCpnt, unsigned int reset_flags)
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int acornscsi_reset(struct scsi_cmnd *SCpnt, unsigned int reset_flags)
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{
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AS_Host *host = (AS_Host *)SCpnt->device->host->hostdata;
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Scsi_Cmnd *SCptr;
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AS_Host *host = (AS_Host *)SCpnt->device->host->hostdata;
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struct scsi_cmnd *SCptr;
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host->stats.resets += 1;
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@ -277,8 +277,8 @@ struct status_entry {
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typedef struct acornscsi_hostdata {
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/* miscellaneous */
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struct Scsi_Host *host; /* host */
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Scsi_Cmnd *SCpnt; /* currently processing command */
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Scsi_Cmnd *origSCpnt; /* original connecting command */
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struct scsi_cmnd *SCpnt; /* currently processing command */
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struct scsi_cmnd *origSCpnt; /* original connecting command */
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/* driver information */
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struct {
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@ -297,8 +297,8 @@ fas216_do_log(FAS216_Info *info, char target, char *fmt, va_list ap)
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printk("scsi%d.%c: %s", info->host->host_no, target, buf);
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}
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static void
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fas216_log_command(FAS216_Info *info, int level, Scsi_Cmnd *SCpnt, char *fmt, ...)
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static void fas216_log_command(FAS216_Info *info, int level,
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struct scsi_cmnd *SCpnt, char *fmt, ...)
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{
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va_list args;
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@ -1662,7 +1662,7 @@ irqreturn_t fas216_intr(FAS216_Info *info)
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return handled;
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}
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static void __fas216_start_command(FAS216_Info *info, Scsi_Cmnd *SCpnt)
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static void __fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt)
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{
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int tot_msglen;
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@ -1754,7 +1754,7 @@ static int parity_test(FAS216_Info *info, int target)
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return info->device[target].parity_check;
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}
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static void fas216_start_command(FAS216_Info *info, Scsi_Cmnd *SCpnt)
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static void fas216_start_command(FAS216_Info *info, struct scsi_cmnd *SCpnt)
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{
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int disconnect_ok;
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@ -1808,7 +1808,7 @@ static void fas216_start_command(FAS216_Info *info, Scsi_Cmnd *SCpnt)
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__fas216_start_command(info, SCpnt);
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}
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static void fas216_allocate_tag(FAS216_Info *info, Scsi_Cmnd *SCpnt)
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static void fas216_allocate_tag(FAS216_Info *info, struct scsi_cmnd *SCpnt)
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{
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#ifdef SCSI2_TAG
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/*
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@ -1842,7 +1842,8 @@ static void fas216_allocate_tag(FAS216_Info *info, Scsi_Cmnd *SCpnt)
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}
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}
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static void fas216_do_bus_device_reset(FAS216_Info *info, Scsi_Cmnd *SCpnt)
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static void fas216_do_bus_device_reset(FAS216_Info *info,
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struct scsi_cmnd *SCpnt)
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{
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struct message *msg;
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@ -1890,7 +1891,7 @@ static void fas216_do_bus_device_reset(FAS216_Info *info, Scsi_Cmnd *SCpnt)
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*/
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static void fas216_kick(FAS216_Info *info)
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{
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Scsi_Cmnd *SCpnt = NULL;
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struct scsi_cmnd *SCpnt = NULL;
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#define TYPE_OTHER 0
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#define TYPE_RESET 1
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#define TYPE_QUEUE 2
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@ -1978,8 +1979,8 @@ static void fas216_kick(FAS216_Info *info)
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/*
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* Clean up from issuing a BUS DEVICE RESET message to a device.
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*/
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static void
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fas216_devicereset_done(FAS216_Info *info, Scsi_Cmnd *SCpnt, unsigned int result)
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static void fas216_devicereset_done(FAS216_Info *info, struct scsi_cmnd *SCpnt,
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unsigned int result)
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{
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fas216_log(info, LOG_ERROR, "fas216 device reset complete");
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@ -1996,8 +1997,8 @@ fas216_devicereset_done(FAS216_Info *info, Scsi_Cmnd *SCpnt, unsigned int result
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*
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* Finish processing automatic request sense command
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*/
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static void
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fas216_rq_sns_done(FAS216_Info *info, Scsi_Cmnd *SCpnt, unsigned int result)
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static void fas216_rq_sns_done(FAS216_Info *info, struct scsi_cmnd *SCpnt,
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unsigned int result)
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{
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fas216_log_target(info, LOG_CONNECT, SCpnt->device->id,
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"request sense complete, result=0x%04x%02x%02x",
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@ -2030,7 +2031,7 @@ fas216_rq_sns_done(FAS216_Info *info, Scsi_Cmnd *SCpnt, unsigned int result)
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* Finish processing of standard command
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*/
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static void
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fas216_std_done(FAS216_Info *info, Scsi_Cmnd *SCpnt, unsigned int result)
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fas216_std_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, unsigned int result)
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{
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info->stats.fins += 1;
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@ -2142,8 +2143,8 @@ fas216_std_done(FAS216_Info *info, Scsi_Cmnd *SCpnt, unsigned int result)
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*/
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static void fas216_done(FAS216_Info *info, unsigned int result)
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{
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void (*fn)(FAS216_Info *, Scsi_Cmnd *, unsigned int);
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Scsi_Cmnd *SCpnt;
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void (*fn)(FAS216_Info *, struct scsi_cmnd *, unsigned int);
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struct scsi_cmnd *SCpnt;
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unsigned long flags;
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fas216_checkmagic(info);
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@ -2182,7 +2183,7 @@ static void fas216_done(FAS216_Info *info, unsigned int result)
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info->device[SCpnt->device->id].parity_check = 0;
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clear_bit(SCpnt->device->id * 8 + SCpnt->device->lun, info->busyluns);
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fn = (void (*)(FAS216_Info *, Scsi_Cmnd *, unsigned int))SCpnt->host_scribble;
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fn = (void (*)(FAS216_Info *, struct scsi_cmnd *, unsigned int))SCpnt->host_scribble;
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fn(info, SCpnt, result);
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if (info->scsi.irq != NO_IRQ) {
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@ -2207,7 +2208,8 @@ static void fas216_done(FAS216_Info *info, unsigned int result)
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* Returns: 0 on success, else error.
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* Notes: io_request_lock is held, interrupts are disabled.
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*/
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int fas216_queue_command(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
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int fas216_queue_command(struct scsi_cmnd *SCpnt,
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void (*done)(struct scsi_cmnd *))
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{
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FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;
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int result;
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@ -2254,7 +2256,7 @@ int fas216_queue_command(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
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*
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* Trigger restart of a waiting thread in fas216_command
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*/
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static void fas216_internal_done(Scsi_Cmnd *SCpnt)
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static void fas216_internal_done(struct scsi_cmnd *SCpnt)
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{
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FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;
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@ -2271,7 +2273,8 @@ static void fas216_internal_done(Scsi_Cmnd *SCpnt)
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* Returns: scsi result code.
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* Notes: io_request_lock is held, interrupts are disabled.
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*/
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int fas216_noqueue_command(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
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int fas216_noqueue_command(struct scsi_cmnd *SCpnt,
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void (*done)(struct scsi_cmnd *))
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{
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FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;
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@ -2350,7 +2353,8 @@ enum res_find {
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* Decide how to abort a command.
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* Returns: abort status
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*/
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static enum res_find fas216_find_command(FAS216_Info *info, Scsi_Cmnd *SCpnt)
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static enum res_find fas216_find_command(FAS216_Info *info,
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struct scsi_cmnd *SCpnt)
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{
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enum res_find res = res_failed;
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@ -2417,7 +2421,7 @@ static enum res_find fas216_find_command(FAS216_Info *info, Scsi_Cmnd *SCpnt)
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* Returns: FAILED if unable to abort
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* Notes: io_request_lock is taken, and irqs are disabled
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*/
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int fas216_eh_abort(Scsi_Cmnd *SCpnt)
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int fas216_eh_abort(struct scsi_cmnd *SCpnt)
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{
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FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;
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int result = FAILED;
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@ -2474,7 +2478,7 @@ int fas216_eh_abort(Scsi_Cmnd *SCpnt)
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* Notes: We won't be re-entered, so we'll only have one device
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* reset on the go at one time.
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*/
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int fas216_eh_device_reset(Scsi_Cmnd *SCpnt)
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int fas216_eh_device_reset(struct scsi_cmnd *SCpnt)
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{
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FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;
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unsigned long flags;
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@ -2555,7 +2559,7 @@ int fas216_eh_device_reset(Scsi_Cmnd *SCpnt)
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* Returns: FAILED if unable to reset.
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* Notes: Further commands are blocked.
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*/
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int fas216_eh_bus_reset(Scsi_Cmnd *SCpnt)
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int fas216_eh_bus_reset(struct scsi_cmnd *SCpnt)
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{
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FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;
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unsigned long flags;
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@ -2655,7 +2659,7 @@ static void fas216_init_chip(FAS216_Info *info)
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* Returns: FAILED if unable to reset.
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* Notes: io_request_lock is taken, and irqs are disabled
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*/
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int fas216_eh_host_reset(Scsi_Cmnd *SCpnt)
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int fas216_eh_host_reset(struct scsi_cmnd *SCpnt)
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{
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FAS216_Info *info = (FAS216_Info *)SCpnt->device->host->hostdata;
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@ -218,11 +218,11 @@ typedef struct {
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unsigned long magic_start;
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spinlock_t host_lock;
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struct Scsi_Host *host; /* host */
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Scsi_Cmnd *SCpnt; /* currently processing command */
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Scsi_Cmnd *origSCpnt; /* original connecting command */
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Scsi_Cmnd *reqSCpnt; /* request sense command */
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Scsi_Cmnd *rstSCpnt; /* reset command */
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Scsi_Cmnd *pending_SCpnt[8]; /* per-device pending commands */
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struct scsi_cmnd *SCpnt; /* currently processing command */
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struct scsi_cmnd *origSCpnt; /* original connecting command */
|
||||
struct scsi_cmnd *reqSCpnt; /* request sense command */
|
||||
struct scsi_cmnd *rstSCpnt; /* reset command */
|
||||
struct scsi_cmnd *pending_SCpnt[8]; /* per-device pending commands */
|
||||
int next_pending; /* next pending device */
|
||||
|
||||
/*
|
||||
|
|
@ -328,21 +328,23 @@ extern int fas216_init (struct Scsi_Host *instance);
|
|||
*/
|
||||
extern int fas216_add (struct Scsi_Host *instance, struct device *dev);
|
||||
|
||||
/* Function: int fas216_queue_command (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
|
||||
/* Function: int fas216_queue_command(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
|
||||
* Purpose : queue a command for adapter to process.
|
||||
* Params : SCpnt - Command to queue
|
||||
* done - done function to call once command is complete
|
||||
* Returns : 0 - success, else error
|
||||
*/
|
||||
extern int fas216_queue_command (Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
|
||||
extern int fas216_queue_command(struct scsi_cmnd *,
|
||||
void (*done)(struct scsi_cmnd *));
|
||||
|
||||
/* Function: int fas216_noqueue_command (Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *))
|
||||
/* Function: int fas216_noqueue_command(istruct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
|
||||
* Purpose : queue a command for adapter to process, and process it to completion.
|
||||
* Params : SCpnt - Command to queue
|
||||
* done - done function to call once command is complete
|
||||
* Returns : 0 - success, else error
|
||||
*/
|
||||
extern int fas216_noqueue_command (Scsi_Cmnd *, void (*done)(Scsi_Cmnd *));
|
||||
extern int fas216_noqueue_command(struct scsi_cmnd *,
|
||||
void (*done)(struct scsi_cmnd *));
|
||||
|
||||
/* Function: irqreturn_t fas216_intr (FAS216_Info *info)
|
||||
* Purpose : handle interrupts from the interface to progress a command
|
||||
|
|
@ -363,32 +365,32 @@ extern int fas216_print_host(FAS216_Info *info, char *buffer);
|
|||
extern int fas216_print_stats(FAS216_Info *info, char *buffer);
|
||||
extern int fas216_print_devices(FAS216_Info *info, char *buffer);
|
||||
|
||||
/* Function: int fas216_eh_abort(Scsi_Cmnd *SCpnt)
|
||||
/* Function: int fas216_eh_abort(struct scsi_cmnd *SCpnt)
|
||||
* Purpose : abort this command
|
||||
* Params : SCpnt - command to abort
|
||||
* Returns : FAILED if unable to abort
|
||||
*/
|
||||
extern int fas216_eh_abort(Scsi_Cmnd *SCpnt);
|
||||
extern int fas216_eh_abort(struct scsi_cmnd *SCpnt);
|
||||
|
||||
/* Function: int fas216_eh_device_reset(Scsi_Cmnd *SCpnt)
|
||||
/* Function: int fas216_eh_device_reset(struct scsi_cmnd *SCpnt)
|
||||
* Purpose : Reset the device associated with this command
|
||||
* Params : SCpnt - command specifing device to reset
|
||||
* Returns : FAILED if unable to reset
|
||||
*/
|
||||
extern int fas216_eh_device_reset(Scsi_Cmnd *SCpnt);
|
||||
extern int fas216_eh_device_reset(struct scsi_cmnd *SCpnt);
|
||||
|
||||
/* Function: int fas216_eh_bus_reset(Scsi_Cmnd *SCpnt)
|
||||
/* Function: int fas216_eh_bus_reset(struct scsi_cmnd *SCpnt)
|
||||
* Purpose : Reset the complete bus associated with this command
|
||||
* Params : SCpnt - command specifing bus to reset
|
||||
* Returns : FAILED if unable to reset
|
||||
*/
|
||||
extern int fas216_eh_bus_reset(Scsi_Cmnd *SCpnt);
|
||||
extern int fas216_eh_bus_reset(struct scsi_cmnd *SCpnt);
|
||||
|
||||
/* Function: int fas216_eh_host_reset(Scsi_Cmnd *SCpnt)
|
||||
/* Function: int fas216_eh_host_reset(struct scsi_cmnd *SCpnt)
|
||||
* Purpose : Reset the host associated with this command
|
||||
* Params : SCpnt - command specifing host to reset
|
||||
* Returns : FAILED if unable to reset
|
||||
*/
|
||||
extern int fas216_eh_host_reset(Scsi_Cmnd *SCpnt);
|
||||
extern int fas216_eh_host_reset(struct scsi_cmnd *SCpnt);
|
||||
|
||||
#endif /* FAS216_H */
|
||||
|
|
|
|||
|
|
@ -29,7 +29,7 @@
|
|||
|
||||
typedef struct queue_entry {
|
||||
struct list_head list;
|
||||
Scsi_Cmnd *SCpnt;
|
||||
struct scsi_cmnd *SCpnt;
|
||||
#ifdef DEBUG
|
||||
unsigned long magic;
|
||||
#endif
|
||||
|
|
@ -96,14 +96,14 @@ void queue_free (Queue_t *queue)
|
|||
|
||||
|
||||
/*
|
||||
* Function: int queue_add_cmd(Queue_t *queue, Scsi_Cmnd *SCpnt, int head)
|
||||
* Function: int __queue_add(Queue_t *queue, struct scsi_cmnd *SCpnt, int head)
|
||||
* Purpose : Add a new command onto a queue, adding REQUEST_SENSE to head.
|
||||
* Params : queue - destination queue
|
||||
* SCpnt - command to add
|
||||
* head - add command to head of queue
|
||||
* Returns : 0 on error, !0 on success
|
||||
*/
|
||||
int __queue_add(Queue_t *queue, Scsi_Cmnd *SCpnt, int head)
|
||||
int __queue_add(Queue_t *queue, struct scsi_cmnd *SCpnt, int head)
|
||||
{
|
||||
unsigned long flags;
|
||||
struct list_head *l;
|
||||
|
|
@ -134,7 +134,7 @@ int __queue_add(Queue_t *queue, Scsi_Cmnd *SCpnt, int head)
|
|||
return ret;
|
||||
}
|
||||
|
||||
static Scsi_Cmnd *__queue_remove(Queue_t *queue, struct list_head *ent)
|
||||
static struct scsi_cmnd *__queue_remove(Queue_t *queue, struct list_head *ent)
|
||||
{
|
||||
QE_t *q;
|
||||
|
||||
|
|
@ -152,17 +152,17 @@ static Scsi_Cmnd *__queue_remove(Queue_t *queue, struct list_head *ent)
|
|||
}
|
||||
|
||||
/*
|
||||
* Function: Scsi_Cmnd *queue_remove_exclude (queue, exclude)
|
||||
* Function: struct scsi_cmnd *queue_remove_exclude (queue, exclude)
|
||||
* Purpose : remove a SCSI command from a queue
|
||||
* Params : queue - queue to remove command from
|
||||
* exclude - bit array of target&lun which is busy
|
||||
* Returns : Scsi_Cmnd if successful (and a reference), or NULL if no command available
|
||||
* Returns : struct scsi_cmnd if successful (and a reference), or NULL if no command available
|
||||
*/
|
||||
Scsi_Cmnd *queue_remove_exclude(Queue_t *queue, unsigned long *exclude)
|
||||
struct scsi_cmnd *queue_remove_exclude(Queue_t *queue, unsigned long *exclude)
|
||||
{
|
||||
unsigned long flags;
|
||||
struct list_head *l;
|
||||
Scsi_Cmnd *SCpnt = NULL;
|
||||
struct scsi_cmnd *SCpnt = NULL;
|
||||
|
||||
spin_lock_irqsave(&queue->queue_lock, flags);
|
||||
list_for_each(l, &queue->head) {
|
||||
|
|
@ -178,15 +178,15 @@ Scsi_Cmnd *queue_remove_exclude(Queue_t *queue, unsigned long *exclude)
|
|||
}
|
||||
|
||||
/*
|
||||
* Function: Scsi_Cmnd *queue_remove (queue)
|
||||
* Function: struct scsi_cmnd *queue_remove (queue)
|
||||
* Purpose : removes first SCSI command from a queue
|
||||
* Params : queue - queue to remove command from
|
||||
* Returns : Scsi_Cmnd if successful (and a reference), or NULL if no command available
|
||||
* Returns : struct scsi_cmnd if successful (and a reference), or NULL if no command available
|
||||
*/
|
||||
Scsi_Cmnd *queue_remove(Queue_t *queue)
|
||||
struct scsi_cmnd *queue_remove(Queue_t *queue)
|
||||
{
|
||||
unsigned long flags;
|
||||
Scsi_Cmnd *SCpnt = NULL;
|
||||
struct scsi_cmnd *SCpnt = NULL;
|
||||
|
||||
spin_lock_irqsave(&queue->queue_lock, flags);
|
||||
if (!list_empty(&queue->head))
|
||||
|
|
@ -197,19 +197,20 @@ Scsi_Cmnd *queue_remove(Queue_t *queue)
|
|||
}
|
||||
|
||||
/*
|
||||
* Function: Scsi_Cmnd *queue_remove_tgtluntag (queue, target, lun, tag)
|
||||
* Function: struct scsi_cmnd *queue_remove_tgtluntag (queue, target, lun, tag)
|
||||
* Purpose : remove a SCSI command from the queue for a specified target/lun/tag
|
||||
* Params : queue - queue to remove command from
|
||||
* target - target that we want
|
||||
* lun - lun on device
|
||||
* tag - tag on device
|
||||
* Returns : Scsi_Cmnd if successful, or NULL if no command satisfies requirements
|
||||
* Returns : struct scsi_cmnd if successful, or NULL if no command satisfies requirements
|
||||
*/
|
||||
Scsi_Cmnd *queue_remove_tgtluntag (Queue_t *queue, int target, int lun, int tag)
|
||||
struct scsi_cmnd *queue_remove_tgtluntag(Queue_t *queue, int target, int lun,
|
||||
int tag)
|
||||
{
|
||||
unsigned long flags;
|
||||
struct list_head *l;
|
||||
Scsi_Cmnd *SCpnt = NULL;
|
||||
struct scsi_cmnd *SCpnt = NULL;
|
||||
|
||||
spin_lock_irqsave(&queue->queue_lock, flags);
|
||||
list_for_each(l, &queue->head) {
|
||||
|
|
@ -275,13 +276,13 @@ int queue_probetgtlun (Queue_t *queue, int target, int lun)
|
|||
}
|
||||
|
||||
/*
|
||||
* Function: int queue_remove_cmd(Queue_t *queue, Scsi_Cmnd *SCpnt)
|
||||
* Function: int queue_remove_cmd(Queue_t *queue, struct scsi_cmnd *SCpnt)
|
||||
* Purpose : remove a specific command from the queues
|
||||
* Params : queue - queue to look in
|
||||
* SCpnt - command to find
|
||||
* Returns : 0 if not found
|
||||
*/
|
||||
int queue_remove_cmd(Queue_t *queue, Scsi_Cmnd *SCpnt)
|
||||
int queue_remove_cmd(Queue_t *queue, struct scsi_cmnd *SCpnt)
|
||||
{
|
||||
unsigned long flags;
|
||||
struct list_head *l;
|
||||
|
|
|
|||
|
|
@ -32,46 +32,48 @@ extern int queue_initialise (Queue_t *queue);
|
|||
extern void queue_free (Queue_t *queue);
|
||||
|
||||
/*
|
||||
* Function: Scsi_Cmnd *queue_remove (queue)
|
||||
* Function: struct scsi_cmnd *queue_remove (queue)
|
||||
* Purpose : removes first SCSI command from a queue
|
||||
* Params : queue - queue to remove command from
|
||||
* Returns : Scsi_Cmnd if successful (and a reference), or NULL if no command available
|
||||
* Returns : struct scsi_cmnd if successful (and a reference), or NULL if no command available
|
||||
*/
|
||||
extern Scsi_Cmnd *queue_remove (Queue_t *queue);
|
||||
extern struct scsi_cmnd *queue_remove (Queue_t *queue);
|
||||
|
||||
/*
|
||||
* Function: Scsi_Cmnd *queue_remove_exclude_ref (queue, exclude)
|
||||
* Function: struct scsi_cmnd *queue_remove_exclude_ref (queue, exclude)
|
||||
* Purpose : remove a SCSI command from a queue
|
||||
* Params : queue - queue to remove command from
|
||||
* exclude - array of busy LUNs
|
||||
* Returns : Scsi_Cmnd if successful (and a reference), or NULL if no command available
|
||||
* Returns : struct scsi_cmnd if successful (and a reference), or NULL if no command available
|
||||
*/
|
||||
extern Scsi_Cmnd *queue_remove_exclude (Queue_t *queue, unsigned long *exclude);
|
||||
extern struct scsi_cmnd *queue_remove_exclude(Queue_t *queue,
|
||||
unsigned long *exclude);
|
||||
|
||||
#define queue_add_cmd_ordered(queue,SCpnt) \
|
||||
__queue_add(queue,SCpnt,(SCpnt)->cmnd[0] == REQUEST_SENSE)
|
||||
#define queue_add_cmd_tail(queue,SCpnt) \
|
||||
__queue_add(queue,SCpnt,0)
|
||||
/*
|
||||
* Function: int __queue_add(Queue_t *queue, Scsi_Cmnd *SCpnt, int head)
|
||||
* Function: int __queue_add(Queue_t *queue, struct scsi_cmnd *SCpnt, int head)
|
||||
* Purpose : Add a new command onto a queue
|
||||
* Params : queue - destination queue
|
||||
* SCpnt - command to add
|
||||
* head - add command to head of queue
|
||||
* Returns : 0 on error, !0 on success
|
||||
*/
|
||||
extern int __queue_add(Queue_t *queue, Scsi_Cmnd *SCpnt, int head);
|
||||
extern int __queue_add(Queue_t *queue, struct scsi_cmnd *SCpnt, int head);
|
||||
|
||||
/*
|
||||
* Function: Scsi_Cmnd *queue_remove_tgtluntag (queue, target, lun, tag)
|
||||
* Function: struct scsi_cmnd *queue_remove_tgtluntag (queue, target, lun, tag)
|
||||
* Purpose : remove a SCSI command from the queue for a specified target/lun/tag
|
||||
* Params : queue - queue to remove command from
|
||||
* target - target that we want
|
||||
* lun - lun on device
|
||||
* tag - tag on device
|
||||
* Returns : Scsi_Cmnd if successful, or NULL if no command satisfies requirements
|
||||
* Returns : struct scsi_cmnd if successful, or NULL if no command satisfies requirements
|
||||
*/
|
||||
extern Scsi_Cmnd *queue_remove_tgtluntag (Queue_t *queue, int target, int lun, int tag);
|
||||
extern struct scsi_cmnd *queue_remove_tgtluntag(Queue_t *queue, int target,
|
||||
int lun, int tag);
|
||||
|
||||
/*
|
||||
* Function: queue_remove_all_target(queue, target)
|
||||
|
|
@ -94,12 +96,12 @@ extern void queue_remove_all_target(Queue_t *queue, int target);
|
|||
extern int queue_probetgtlun (Queue_t *queue, int target, int lun);
|
||||
|
||||
/*
|
||||
* Function: int queue_remove_cmd (Queue_t *queue, Scsi_Cmnd *SCpnt)
|
||||
* Function: int queue_remove_cmd (Queue_t *queue, struct scsi_cmnd *SCpnt)
|
||||
* Purpose : remove a specific command from the queues
|
||||
* Params : queue - queue to look in
|
||||
* SCpnt - command to find
|
||||
* Returns : 0 if not found
|
||||
*/
|
||||
int queue_remove_cmd(Queue_t *queue, Scsi_Cmnd *SCpnt);
|
||||
int queue_remove_cmd(Queue_t *queue, struct scsi_cmnd *SCpnt);
|
||||
|
||||
#endif /* QUEUE_H */
|
||||
|
|
|
|||
|
|
@ -66,7 +66,7 @@ static inline void put_next_SCp_byte(struct scsi_pointer *SCp, unsigned char c)
|
|||
SCp->this_residual -= 1;
|
||||
}
|
||||
|
||||
static inline void init_SCp(Scsi_Cmnd *SCpnt)
|
||||
static inline void init_SCp(struct scsi_cmnd *SCpnt)
|
||||
{
|
||||
memset(&SCpnt->SCp, 0, sizeof(struct scsi_pointer));
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue