diff options
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
-rw-r--r-- | drivers/scsi/scsi_lib.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 00c9bf383e23..3574ba935af8 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c | |||
@@ -1212,7 +1212,7 @@ static int scsi_issue_flush_fn(request_queue_t *q, struct gendisk *disk, | |||
1212 | return -EOPNOTSUPP; | 1212 | return -EOPNOTSUPP; |
1213 | } | 1213 | } |
1214 | 1214 | ||
1215 | static void scsi_generic_done(struct scsi_cmnd *cmd) | 1215 | static void scsi_blk_pc_done(struct scsi_cmnd *cmd) |
1216 | { | 1216 | { |
1217 | BUG_ON(!blk_pc_request(cmd->request)); | 1217 | BUG_ON(!blk_pc_request(cmd->request)); |
1218 | /* | 1218 | /* |
@@ -1224,7 +1224,7 @@ static void scsi_generic_done(struct scsi_cmnd *cmd) | |||
1224 | scsi_io_completion(cmd, cmd->bufflen, 0); | 1224 | scsi_io_completion(cmd, cmd->bufflen, 0); |
1225 | } | 1225 | } |
1226 | 1226 | ||
1227 | void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd) | 1227 | static void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd) |
1228 | { | 1228 | { |
1229 | struct request *req = cmd->request; | 1229 | struct request *req = cmd->request; |
1230 | 1230 | ||
@@ -1241,8 +1241,8 @@ void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd) | |||
1241 | cmd->transfersize = req->data_len; | 1241 | cmd->transfersize = req->data_len; |
1242 | cmd->allowed = req->retries; | 1242 | cmd->allowed = req->retries; |
1243 | cmd->timeout_per_command = req->timeout; | 1243 | cmd->timeout_per_command = req->timeout; |
1244 | cmd->done = scsi_blk_pc_done; | ||
1244 | } | 1245 | } |
1245 | EXPORT_SYMBOL_GPL(scsi_setup_blk_pc_cmnd); | ||
1246 | 1246 | ||
1247 | static int scsi_prep_fn(struct request_queue *q, struct request *req) | 1247 | static int scsi_prep_fn(struct request_queue *q, struct request *req) |
1248 | { | 1248 | { |
@@ -1339,7 +1339,6 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req) | |||
1339 | * happening now. | 1339 | * happening now. |
1340 | */ | 1340 | */ |
1341 | if (req->flags & (REQ_CMD | REQ_BLOCK_PC)) { | 1341 | if (req->flags & (REQ_CMD | REQ_BLOCK_PC)) { |
1342 | struct scsi_driver *drv; | ||
1343 | int ret; | 1342 | int ret; |
1344 | 1343 | ||
1345 | /* | 1344 | /* |
@@ -1371,16 +1370,17 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req) | |||
1371 | /* | 1370 | /* |
1372 | * Initialize the actual SCSI command for this request. | 1371 | * Initialize the actual SCSI command for this request. |
1373 | */ | 1372 | */ |
1374 | if (req->rq_disk) { | 1373 | if (req->flags & REQ_BLOCK_PC) { |
1374 | scsi_setup_blk_pc_cmnd(cmd); | ||
1375 | } else if (req->rq_disk) { | ||
1376 | struct scsi_driver *drv; | ||
1377 | |||
1375 | drv = *(struct scsi_driver **)req->rq_disk->private_data; | 1378 | drv = *(struct scsi_driver **)req->rq_disk->private_data; |
1376 | if (unlikely(!drv->init_command(cmd))) { | 1379 | if (unlikely(!drv->init_command(cmd))) { |
1377 | scsi_release_buffers(cmd); | 1380 | scsi_release_buffers(cmd); |
1378 | scsi_put_command(cmd); | 1381 | scsi_put_command(cmd); |
1379 | goto kill; | 1382 | goto kill; |
1380 | } | 1383 | } |
1381 | } else { | ||
1382 | scsi_setup_blk_pc_cmnd(cmd); | ||
1383 | cmd->done = scsi_generic_done; | ||
1384 | } | 1384 | } |
1385 | } | 1385 | } |
1386 | 1386 | ||