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author | 2014-10-30 11:54:58 +0100 | |
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committer | 2014-11-12 11:19:40 +0100 | |
commit | 609aa22f3be76d470a334f39cc2197112dc91bd7 (patch) | |
tree | 710daebfe903df387a3b4a9927badde84620bdc9 /include/scsi | |
parent | scsi: add new scsi-command flag for tagged commands (diff) | |
download | linux-609aa22f3be76d470a334f39cc2197112dc91bd7.tar.gz linux-609aa22f3be76d470a334f39cc2197112dc91bd7.tar.bz2 linux-609aa22f3be76d470a334f39cc2197112dc91bd7.zip |
scsi: remove ordered_tags scsi_device field
Remove the ordered_tags field, we haven't been issuing ordered tags based
on it since the big barrier rework in 2010.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi')
-rw-r--r-- | include/scsi/scsi_device.h | 1 | ||||
-rw-r--r-- | include/scsi/scsi_tcq.h | 9 |
2 files changed, 0 insertions, 10 deletions
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 50d47e6e89d1..e8fecb5ea79a 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -141,7 +141,6 @@ struct scsi_device { unsigned ppr:1; /* Device supports PPR messages */ unsigned tagged_supported:1; /* Supports SCSI-II tagged queuing */ unsigned simple_tags:1; /* simple queue tag messages are enabled */ - unsigned ordered_tags:1;/* ordered queue tag messages are enabled */ unsigned was_reset:1; /* There was a bus reset on the bus for * this device */ unsigned expecting_cc_ua:1; /* Expecting a CHECK_CONDITION/UNIT_ATTN diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index 032df74b66d7..342f38c5b065 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -21,17 +21,11 @@ int scsi_change_queue_type(struct scsi_device *sdev, int tag_type); /** * scsi_get_tag_type - get the type of tag the device supports * @sdev: the scsi device - * - * Notes: - * If the drive only supports simple tags, returns MSG_SIMPLE_TAG - * if it supports all tag types, returns MSG_ORDERED_TAG. */ static inline int scsi_get_tag_type(struct scsi_device *sdev) { if (!sdev->tagged_supported) return 0; - if (sdev->ordered_tags) - return MSG_ORDERED_TAG; if (sdev->simple_tags) return MSG_SIMPLE_TAG; return 0; @@ -41,15 +35,12 @@ static inline void scsi_set_tag_type(struct scsi_device *sdev, int tag) { switch (tag) { case MSG_ORDERED_TAG: - sdev->ordered_tags = 1; - /* fall through */ case MSG_SIMPLE_TAG: sdev->simple_tags = 1; break; case 0: /* fall through */ default: - sdev->ordered_tags = 0; sdev->simple_tags = 0; break; } |