[PATCH 06/15] staging: lustre: ldlm: clean up l_flags

From: James Simmons
Date: Wed Apr 27 2016 - 18:21:29 EST


From: Bruce Korb <bruce.korb@xxxxxxxxx>

Remove the now obsolete LDLM_AST_FLAGS and LDLM_INHERIT_FLAGS defines.
Remove the obsolete LDLM_FL_HIDE_LOCK_MASK define.
Rename "local_only" mask to "off_wire" since it is confusingly similar
to a flag that (I think) means, "do not copy this lock over the wire."

Signed-off-by: Bruce Korb <bruce.korb@xxxxxxxxx>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2906
Reviewed-by: Keith Mannthey <Keith.Mannthey@xxxxxxxxx>
Reviewed-on: http://review.whamcloud.com/7963
Reviewed-by: Doug Oucharek <doug.s.oucharek@xxxxxxxxx>
Reviewed-by: Andreas Dilger <andreas.dilger@xxxxxxxxx>
Signed-off-by: James Simmons <jsimmons@xxxxxxxxxxxxx>
---
.../lustre/lustre/include/lustre_dlm_flags.h | 16 ++--------------
drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c | 2 +-
drivers/staging/lustre/lustre/ldlm/ldlm_request.c | 2 +-
3 files changed, 4 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h b/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h
index aff0904..62d3b31 100644
--- a/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h
+++ b/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h
@@ -37,17 +37,11 @@
/** l_flags bits marked as "gone" bits */
#define LDLM_FL_GONE_MASK 0x0006004000000000ULL

-/** l_flags bits marked as "hide_lock" bits */
-#define LDLM_FL_HIDE_LOCK_MASK 0x0000206400000000ULL
-
/** l_flags bits marked as "inherit" bits */
#define LDLM_FL_INHERIT_MASK 0x0000000000800000ULL

-/** l_flags bits marked as "local_only" bits */
-#define LDLM_FL_LOCAL_ONLY_MASK 0x00FFFFFF00000000ULL
-
-/** l_flags bits marked as "on_wire" bits */
-#define LDLM_FL_ON_WIRE_MASK 0x00000000C08F932FULL
+/** l_flags bits marked as "off_wire" bits */
+#define LDLM_FL_OFF_WIRE_MASK 0x00FFFFFF00000000ULL

/** extent, mode, or resource changed */
#define LDLM_FL_LOCK_CHANGED 0x0000000000000001ULL /* bit 0 */
@@ -390,12 +384,6 @@
/** clear a ldlm_lock flag bit */
#define LDLM_CLEAR_FLAG(_l, _b) ((_l)->l_flags &= ~(_b))

-/** Mask of flags inherited from parent lock when doing intents. */
-#define LDLM_INHERIT_FLAGS LDLM_FL_INHERIT_MASK
-
-/** Mask of Flags sent in AST lock_flags to map into the receiving lock. */
-#define LDLM_AST_FLAGS LDLM_FL_AST_MASK
-
/** @} subgroup */
/** @} group */
#ifdef WIRESHARK_COMPILE
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
index 024185b..ab739f0 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lockd.c
@@ -632,7 +632,7 @@ static int ldlm_callback_handler(struct ptlrpc_request *req)
/* Copy hints/flags (e.g. LDLM_FL_DISCARD_DATA) from AST. */
lock_res_and_lock(lock);
lock->l_flags |= ldlm_flags_from_wire(dlm_req->lock_flags &
- LDLM_AST_FLAGS);
+ LDLM_FL_AST_MASK);
if (lustre_msg_get_opc(req->rq_reqmsg) == LDLM_BL_CALLBACK) {
/* If somebody cancels lock and cache is already dropped,
* or lock is failed before cp_ast received on client,
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
index 0e4ab2c..107314e 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_request.c
@@ -421,7 +421,7 @@ int ldlm_cli_enqueue_fini(struct obd_export *exp, struct ptlrpc_request *req,

*flags = ldlm_flags_from_wire(reply->lock_flags);
lock->l_flags |= ldlm_flags_from_wire(reply->lock_flags &
- LDLM_INHERIT_FLAGS);
+ LDLM_FL_INHERIT_MASK);
/* move NO_TIMEOUT flag to the lock to force ldlm_lock_match()
* to wait with no timeout as well
*/
--
1.7.1