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[SCSI] libfc: add definition for task attribute mask

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The FCP command header definition should define a mask for
the task attribute field.  This adds that #define.

Signed-off-by: Joe Eykholt <jeykholt@cisco.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Joe Eykholt 2010-03-12 16:07:41 -08:00 committed by James Bottomley
parent a2f6a024e1
commit 4dc7ccf7e9
1 changed files with 1 additions and 0 deletions
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include/scsi/fc/fc_fcp.h
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@ -76,6 +76,7 @@ struct fcp_cmnd32 {
#define FCP_PTA_HEADQ 1 /* head of queue task attribute */ #define FCP_PTA_HEADQ 1 /* head of queue task attribute */
#define FCP_PTA_ORDERED 2 /* ordered task attribute */ #define FCP_PTA_ORDERED 2 /* ordered task attribute */
#define FCP_PTA_ACA 4 /* auto. contigent allegiance */ #define FCP_PTA_ACA 4 /* auto. contigent allegiance */
#define FCP_PTA_MASK 7 /* mask for task attribute field */
#define FCP_PRI_SHIFT 3 /* priority field starts in bit 3 */ #define FCP_PRI_SHIFT 3 /* priority field starts in bit 3 */
#define FCP_PRI_RESVD_MASK 0x80 /* reserved bits in priority field */ #define FCP_PRI_RESVD_MASK 0x80 /* reserved bits in priority field */