The Linux Kernel API
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blkdev_scsi_issue_flush_fn

Name

blkdev_scsi_issue_flush_fn -- issue flush for SCSI devices

Synopsis

int blkdev_scsi_issue_flush_fn (request_queue_t * q, struct gendisk * disk, sector_t * error_sector);

Arguments

q: device queue
disk: gendisk
error_sector: error offset

Description

Devices understanding the SCSI command set, can use this function as a helper for issuing a cache flush. Note: driver is required to store the error offset (in case of error flushing) in ->sector of struct request.

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blkdev_issue_flush	Up	blk_congestion_wait