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| author | Johannes Thumshirn <jthumshirn@suse.de> | 2016-11-17 10:31:23 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-11-17 20:15:26 -0500 |
| commit | fb6f7c8d8a19e5543d5b4d44c58e2c4e5a82bb12 (patch) | |
| tree | 7c7626dfd808b37d35d06c31c603f434ee252782 /block/bsg-lib.c | |
| parent | 06548160dfecd1983ffd9d6795242a5cda095da5 (diff) | |
| download | linux-stable-fb6f7c8d8a19e5543d5b4d44c58e2c4e5a82bb12.tar.gz linux-stable-fb6f7c8d8a19e5543d5b4d44c58e2c4e5a82bb12.tar.bz2 linux-stable-fb6f7c8d8a19e5543d5b4d44c58e2c4e5a82bb12.zip | |
block: add bsg_job_put() and bsg_job_get()
Add bsg_job_put() and bsg_job_get() so don't need to export
bsg_destroy_job() any more.
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>
Diffstat (limited to 'block/bsg-lib.c')
| -rw-r--r-- | block/bsg-lib.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/block/bsg-lib.c b/block/bsg-lib.c index 6661f823db4c..803ec40ebd6d 100644 --- a/block/bsg-lib.c +++ b/block/bsg-lib.c @@ -32,7 +32,7 @@ * bsg_destroy_job - routine to teardown/delete a bsg job * @job: bsg_job that is to be torn down */ -void bsg_destroy_job(struct kref *kref) +static void bsg_destroy_job(struct kref *kref) { struct bsg_job *job = container_of(kref, struct bsg_job, kref); struct request *rq = job->req; @@ -45,7 +45,18 @@ void bsg_destroy_job(struct kref *kref) kfree(job->reply_payload.sg_list); kfree(job); } -EXPORT_SYMBOL_GPL(bsg_destroy_job); + +void bsg_job_put(struct bsg_job *job) +{ + kref_put(&job->kref, bsg_destroy_job); +} +EXPORT_SYMBOL_GPL(bsg_job_put); + +int bsg_job_get(struct bsg_job *job) +{ + return kref_get_unless_zero(&job->kref); +} +EXPORT_SYMBOL_GPL(bsg_job_get); /** * bsg_job_done - completion routine for bsg requests @@ -89,7 +100,7 @@ void bsg_softirq_done(struct request *rq) { struct bsg_job *job = rq->special; - kref_put(&job->kref, bsg_destroy_job); + bsg_job_put(job); } EXPORT_SYMBOL_GPL(bsg_softirq_done); |