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Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index cb85296d5384..a69b155f39a2 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -86,6 +86,19 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_DISK);
86MODULE_ALIAS_SCSI_DEVICE(TYPE_MOD); 86MODULE_ALIAS_SCSI_DEVICE(TYPE_MOD);
87MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC); 87MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC);
88 88
89static int sd_revalidate_disk(struct gendisk *);
90static int sd_probe(struct device *);
91static int sd_remove(struct device *);
92static void sd_shutdown(struct device *);
93static int sd_suspend(struct device *, pm_message_t state);
94static int sd_resume(struct device *);
95static void sd_rescan(struct device *);
96static int sd_done(struct scsi_cmnd *);
97static void sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer);
98static void scsi_disk_release(struct class_device *cdev);
99static void sd_print_sense_hdr(struct scsi_disk *, struct scsi_sense_hdr *);
100static void sd_print_result(struct scsi_disk *, int);
101
89static DEFINE_IDR(sd_index_idr); 102static DEFINE_IDR(sd_index_idr);
90static DEFINE_SPINLOCK(sd_index_lock); 103static DEFINE_SPINLOCK(sd_index_lock);
91 104
@@ -240,6 +253,7 @@ static struct scsi_driver sd_template = {
240 .shutdown = sd_shutdown, 253 .shutdown = sd_shutdown,
241 }, 254 },
242 .rescan = sd_rescan, 255 .rescan = sd_rescan,
256 .done = sd_done,
243}; 257};
244 258
245/* 259/*
@@ -509,12 +523,6 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
509 SCpnt->timeout_per_command = timeout; 523 SCpnt->timeout_per_command = timeout;
510 524
511 /* 525 /*
512 * This is the completion routine we use. This is matched in terms
513 * of capability to this function.
514 */
515 SCpnt->done = sd_rw_intr;
516
517 /*
518 * This indicates that the command is ready from our end to be 526 * This indicates that the command is ready from our end to be
519 * queued. 527 * queued.
520 */ 528 */
@@ -887,13 +895,13 @@ static struct block_device_operations sd_fops = {
887}; 895};
888 896
889/** 897/**
890 * sd_rw_intr - bottom half handler: called when the lower level 898 * sd_done - bottom half handler: called when the lower level
891 * driver has completed (successfully or otherwise) a scsi command. 899 * driver has completed (successfully or otherwise) a scsi command.
892 * @SCpnt: mid-level's per command structure. 900 * @SCpnt: mid-level's per command structure.
893 * 901 *
894 * Note: potentially run from within an ISR. Must not block. 902 * Note: potentially run from within an ISR. Must not block.
895 **/ 903 **/
896static void sd_rw_intr(struct scsi_cmnd * SCpnt) 904static int sd_done(struct scsi_cmnd *SCpnt)
897{ 905{
898 int result = SCpnt->result; 906 int result = SCpnt->result;
899 unsigned int xfer_size = SCpnt->request_bufflen; 907 unsigned int xfer_size = SCpnt->request_bufflen;
@@ -914,7 +922,7 @@ static void sd_rw_intr(struct scsi_cmnd * SCpnt)
914 SCSI_LOG_HLCOMPLETE(1, scsi_print_result(SCpnt)); 922 SCSI_LOG_HLCOMPLETE(1, scsi_print_result(SCpnt));
915 if (sense_valid) { 923 if (sense_valid) {
916 SCSI_LOG_HLCOMPLETE(1, scmd_printk(KERN_INFO, SCpnt, 924 SCSI_LOG_HLCOMPLETE(1, scmd_printk(KERN_INFO, SCpnt,
917 "sd_rw_intr: sb[respc,sk,asc," 925 "sd_done: sb[respc,sk,asc,"
918 "ascq]=%x,%x,%x,%x\n", 926 "ascq]=%x,%x,%x,%x\n",
919 sshdr.response_code, 927 sshdr.response_code,
920 sshdr.sense_key, sshdr.asc, 928 sshdr.sense_key, sshdr.asc,
@@ -986,7 +994,7 @@ static void sd_rw_intr(struct scsi_cmnd * SCpnt)
986 break; 994 break;
987 } 995 }
988 out: 996 out:
989 scsi_io_completion(SCpnt, good_bytes); 997 return good_bytes;
990} 998}
991 999
992static int media_not_present(struct scsi_disk *sdkp, 1000static int media_not_present(struct scsi_disk *sdkp,