diff options
author | Christoph Hellwig <hch@lst.de> | 2006-06-10 18:01:03 +0200 |
---|---|---|
committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-10 16:24:40 -0500 |
commit | beb40487508290f5d6565598c60a3f44261beef2 (patch) | |
tree | ca63df47d8db8f1b1161b5db094b0a9c2b541d91 /include/scsi/scsi_request.h | |
parent | 1951d099dfd8fa529e86f4ac81d1a34554fbe302 (diff) |
[SCSI] remove scsi_request infrastructure
With Achim patch the last user (gdth) is switched away from scsi_request
so we an kill it now. Also disables some code in i2o_scsi that was
broken since the sg driver stopped using scsi_requests.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'include/scsi/scsi_request.h')
-rw-r--r-- | include/scsi/scsi_request.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/include/scsi/scsi_request.h b/include/scsi/scsi_request.h deleted file mode 100644 index 98d69fdb851..00000000000 --- a/include/scsi/scsi_request.h +++ /dev/null @@ -1,54 +0,0 @@ -#ifndef _SCSI_SCSI_REQUEST_H -#define _SCSI_SCSI_REQUEST_H - -#include <scsi/scsi_cmnd.h> - -struct request; -struct scsi_cmnd; -struct scsi_device; -struct Scsi_Host; - - -/* - * This is essentially a slimmed down version of Scsi_Cmnd. The point of - * having this is that requests that are injected into the queue as result - * of things like ioctls and character devices shouldn't be using a - * Scsi_Cmnd until such a time that the command is actually at the head - * of the queue and being sent to the driver. - */ -struct scsi_request { - int sr_magic; - int sr_result; /* Status code from lower level driver */ - unsigned char sr_sense_buffer[SCSI_SENSE_BUFFERSIZE]; /* obtained by REQUEST SENSE - * when CHECK CONDITION is - * received on original command - * (auto-sense) */ - - struct Scsi_Host *sr_host; - struct scsi_device *sr_device; - struct scsi_cmnd *sr_command; - struct request *sr_request; /* A copy of the command we are - working on */ - unsigned sr_bufflen; /* Size of data buffer */ - void *sr_buffer; /* Data buffer */ - int sr_allowed; - enum dma_data_direction sr_data_direction; - unsigned char sr_cmd_len; - unsigned char sr_cmnd[MAX_COMMAND_SIZE]; - void (*sr_done) (struct scsi_cmnd *); /* Mid-level done function */ - int sr_timeout_per_command; - unsigned short sr_use_sg; /* Number of pieces of scatter-gather */ - unsigned short sr_sglist_len; /* size of malloc'd scatter-gather list */ - unsigned sr_underflow; /* Return error if less than - this amount is transferred */ - void *upper_private_data; /* reserved for owner (usually upper - level driver) of this request */ -}; - -extern struct scsi_request *scsi_allocate_request(struct scsi_device *, gfp_t); -extern void scsi_release_request(struct scsi_request *); -extern void scsi_do_req(struct scsi_request *, const void *cmnd, - void *buffer, unsigned bufflen, - void (*done) (struct scsi_cmnd *), - int timeout, int retries); -#endif /* _SCSI_SCSI_REQUEST_H */ |