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ide-cd: don't abuse rq->buffer
Impact: rq->buffer usage cleanup ide-cd uses rq->buffer to carry pointer to the original request when issuing REQUEST_SENSE. Use rq->special instead. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Jens Axboe <axboe@kernel.dk>
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ac0b0113dd
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1f181d2b15
1 changed files with 4 additions and 4 deletions
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@ -232,8 +232,8 @@ static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
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rq->cmd_type = REQ_TYPE_SENSE;
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rq->cmd_flags |= REQ_PREEMPT;
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/* NOTE! Save the failed command in "rq->buffer" */
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rq->buffer = (void *) failed_command;
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/* NOTE! Save the failed command in "rq->special" */
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rq->special = (void *)failed_command;
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if (failed_command)
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ide_debug_log(IDE_DBG_SENSE, "failed_cmd: 0x%x",
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@ -247,10 +247,10 @@ static void cdrom_queue_request_sense(ide_drive_t *drive, void *sense,
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static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq)
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{
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/*
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* For REQ_TYPE_SENSE, "rq->buffer" points to the original
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* For REQ_TYPE_SENSE, "rq->special" points to the original
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* failed request
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*/
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struct request *failed = (struct request *)rq->buffer;
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struct request *failed = (struct request *)rq->special;
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struct cdrom_info *info = drive->driver_data;
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void *sense = &info->sense_data;
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