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| author | Darrick J. Wong <djwong@us.ibm.com> | 2007-01-11 14:15:20 -0800 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-01-13 16:18:06 -0600 |
| commit | 396819fba821ad56f1b90090d256f0ab726c89c5 (patch) | |
| tree | 085d65ae13854d42fdf34fdb430aae76e696dbc4 /include/scsi | |
| parent | 3ebf6922b0833807e54c73f4794c74baf9945fc8 (diff) | |
| download | linux-3.10-396819fba821ad56f1b90090d256f0ab726c89c5.tar.gz linux-3.10-396819fba821ad56f1b90090d256f0ab726c89c5.tar.bz2 linux-3.10-396819fba821ad56f1b90090d256f0ab726c89c5.zip | |
[SCSI] libsas: Delay issuing ABORT TASK TMF until the error handler
sas_task_abort() should simply abort the upper-level SCSI command and wait
until the error handler to send the actual ABORT TASK command. By
deferring things to the EH we simplify the concurrency coordination and
eliminate some race conditions. Note that sas_task_abort has a few hooks
to handle libsas internal commands properly too.
Also rename do_sas_task_abort to __sas_task_abort just in case we really
want to abort the task *right now* and we don't have a scsi_cmnd attached
to the command. This is a hook for libata internal commands to abort.
Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/libsas.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index 75df71f08ce..c83426344e8 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -650,6 +650,7 @@ void sas_unregister_dev(struct domain_device *); void sas_init_dev(struct domain_device *); -void sas_task_abort(struct work_struct *); +void sas_task_abort(struct sas_task *); +int __sas_task_abort(struct sas_task *); #endif /* _SASLIB_H_ */ |