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block: add reference counting for struct bsg_job

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Add reference counting to 'struct bsg_job' so we can implement a reuqest
timeout handler for bsg_jobs, which is needed for Fibre Channel.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Johannes Thumshirn
2016-11-17 10:31:18 +01:00
committed by Martin K. Petersen
parent ad7660cc1e
commit bf0f2d380f
2 changed files with 7 additions and 2 deletions
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2
include/linux/bsg-lib.h
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@@ -40,6 +40,8 @@ struct bsg_job {
struct device *dev;
struct request *req;
struct kref kref;
/* Transport/driver specific request/reply structs */
void *request;
void *reply;