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scst_pres: Document the category of various persistent reservation constants

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Signed-off-by: Bart Van Assche <bvanassche@acm.org>




git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4888 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2013-06-04 04:57:33 +00:00
parent 52fe14394e
commit a8dc08e462
1 changed files with 4 additions and 0 deletions
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4
scst/src/scst_pres.h
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@@ -26,6 +26,7 @@
#include "scst_debug.h"
#endif
/* PERSISTENT RESERVE OUT service action code */
#define PR_REGISTER 0x00
#define PR_RESERVE 0x01
#define PR_RELEASE 0x02
@@ -35,11 +36,13 @@
#define PR_REGISTER_AND_IGNORE 0x06
#define PR_REGISTER_AND_MOVE 0x07
/* PERSISTENT RESERVE IN service action code */
#define PR_READ_KEYS 0x00
#define PR_READ_RESERVATION 0x01
#define PR_REPORT_CAPS 0x02
#define PR_READ_FULL_STATUS 0x03
/* Persistent reservation TYPE field */
#define TYPE_UNSPECIFIED (-1)
#define TYPE_WRITE_EXCLUSIVE 0x01
#define TYPE_EXCLUSIVE_ACCESS 0x03
@@ -48,6 +51,7 @@
#define TYPE_WRITE_EXCLUSIVE_ALL_REG 0x07
#define TYPE_EXCLUSIVE_ACCESS_ALL_REG 0x08
/* Persistent reservation SCOPE field */
#define SCOPE_LU 0x00
static inline void scst_inc_pr_readers_count(struct scst_cmd *cmd,