Name
blkdev_issue_flush — 
  queue a flush
 
Synopsis
| int blkdev_issue_flush ( | struct block_device * bdev, | 
|  | gfp_t gfp_mask, | 
|  | sector_t * error_sector ); | 
 
Arguments
- bdev
- 
     blockdev to issue flush for
     
- gfp_mask
- 
     memory allocation flags (for bio_alloc)
     
- error_sector
- 
     error sector
     
Description
   Issue a flush for the block device in question. Caller can supply
   room for storing the error offset in case of a flush error, if they
   wish to. If WAIT flag is not passed then caller may check only what
   request was pushed in some internal queue for later handling.