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[SCSI] libsas: add sas_abort_task

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This patch adds an external function, sas_abort_task, to enable LLDDs
to abort sas_tasks.  It also adds a work_struct so that the actual
work of aborting a task can be shifted from tasklet context (in the
LLDD) onto the scsi_host's workqueue.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Darrick J. Wong
2006-10-30 15:18:50 -08:00
committed by James Bottomley
parent f456393e19
commit 79a5eb609b
2 changed files with 64 additions and 0 deletions
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4
include/scsi/libsas.h
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@ -528,6 +528,8 @@ struct sas_task {
void *lldd_task; /* for use by LLDDs */
void *uldd_task;
struct work_struct abort_work;
};
@ -627,4 +629,6 @@ void sas_unregister_dev(struct domain_device *);
void sas_init_dev(struct domain_device *);
void sas_task_abort(struct sas_task *task);
#endif /* _SASLIB_H_ */