[lustre-devel] [PATCH] staging/lustre: move IT_* definitions to lustre_idl.h

[Ben Evans <bevans@cray.com>]

Put IT_* definitions into an enum, as they're sent over the wire,
adjust calls, print statements, etc. to use the new enum.

Signed-off-by: Ben Evans <bevans@cray.com>

Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6746
Reviewed-on: http://review.whamcloud.com/16228
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
---
 .../lustre/lustre/include/lustre/lustre_idl.h      |   18 ++++++++++++++++++
 drivers/staging/lustre/lustre/include/lustre_dlm.h |    2 +-
 drivers/staging/lustre/lustre/include/obd.h        |   16 ----------------
 drivers/staging/lustre/lustre/ldlm/ldlm_lock.c     |    2 +-
 4 files changed, 20 insertions(+), 18 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
index ac78dbc..646c095 100644
--- a/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
+++ b/drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
@@ -2782,6 +2782,24 @@ union ldlm_gl_desc {
 
 void lustre_swab_gl_desc(union ldlm_gl_desc *);
 
+enum ldlm_intent_flags {
+	IT_OPEN        = 0x00000001,
+	IT_CREAT       = 0x00000002,
+	IT_OPEN_CREAT  = 0x00000003,
+	IT_READDIR     = 0x00000004,
+	IT_GETATTR     = 0x00000008,
+	IT_LOOKUP      = 0x00000010,
+	IT_UNLINK      = 0x00000020,
+	IT_TRUNC       = 0x00000040,
+	IT_GETXATTR    = 0x00000080,
+	IT_EXEC        = 0x00000100,
+	IT_PIN         = 0x00000200,
+	IT_LAYOUT      = 0x00000400,
+	IT_QUOTA_DQACQ = 0x00000800,
+	IT_QUOTA_CONN  = 0x00001000,
+	IT_SETXATTR    = 0x00002000,
+};
+
 struct ldlm_intent {
 	__u64 opc;
 };
diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm.h b/drivers/staging/lustre/lustre/include/lustre_dlm.h
index 3552546..af46f36 100644
--- a/drivers/staging/lustre/lustre/include/lustre_dlm.h
+++ b/drivers/staging/lustre/lustre/include/lustre_dlm.h
@@ -1017,7 +1017,7 @@ extern struct obd_ops ldlm_obd_ops;
 
 extern char *ldlm_lockname[];
 extern char *ldlm_typename[];
-char *ldlm_it2str(int it);
+const char *ldlm_it2str(enum ldlm_intent_flags it);
 
 /**
  * Just a fancy CDEBUG call with log level preset to LDLM_DEBUG.
diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h
index 9ad8c26..f731f51 100644
--- a/drivers/staging/lustre/lustre/include/obd.h
+++ b/drivers/staging/lustre/lustre/include/obd.h
@@ -995,22 +995,6 @@ enum obd_cleanup_stage {
 
 struct lu_context;
 
-/* /!\ must be coherent with include/linux/namei.h on patched kernel */
-#define IT_OPEN     (1 << 0)
-#define IT_CREAT    (1 << 1)
-#define IT_READDIR  (1 << 2)
-#define IT_GETATTR  (1 << 3)
-#define IT_LOOKUP   (1 << 4)
-#define IT_UNLINK   (1 << 5)
-#define IT_TRUNC    (1 << 6)
-#define IT_GETXATTR (1 << 7)
-#define IT_EXEC     (1 << 8)
-#define IT_PIN      (1 << 9)
-#define IT_LAYOUT   (1 << 10)
-#define IT_QUOTA_DQACQ (1 << 11)
-#define IT_QUOTA_CONN  (1 << 12)
-#define IT_SETXATTR (1 << 13)
-
 static inline int it_to_lock_mode(struct lookup_intent *it)
 {
 	/* CREAT needs to be tested before open (both could be set) */
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
index cd340fc..f3b197a 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
@@ -123,7 +123,7 @@ void ldlm_convert_policy_to_local(struct obd_export *exp, ldlm_type_t type,
 	convert(wpolicy, lpolicy);
 }
 
-char *ldlm_it2str(int it)
+const char *ldlm_it2str(enum ldlm_intent_flags it)
 {
 	switch (it) {
 	case IT_OPEN:
-- 
1.6.5.6