staging: lustre: lustre_dlm_flags: stop using C99 comments

Convert C99-style // comments to C89-style comments and fix C99_COMMENTS
checpatch errors.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 38 insertions, 38 deletions

diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h b/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h
index d27bdae0b373..0d3ed87d38e1 100644
--- a/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h
+++ b/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h
@@ -50,7 +50,7 @@
 #define LDLM_FL_ON_WIRE_MASK            0x00000000C08F932FULL
 
 /** extent, mode, or resource changed */
-#define LDLM_FL_LOCK_CHANGED            0x0000000000000001ULL // bit   0
+#define LDLM_FL_LOCK_CHANGED            0x0000000000000001ULL /* bit 0 */
 #define ldlm_is_lock_changed(_l)        LDLM_TEST_FLAG((_l), 1ULL <<  0)
 #define ldlm_set_lock_changed(_l)       LDLM_SET_FLAG((_l), 1ULL <<  0)
 #define ldlm_clear_lock_changed(_l)     LDLM_CLEAR_FLAG((_l), 1ULL <<  0)
@@ -58,7 +58,7 @@
 /**
  * Server placed lock on granted list, or a recovering client wants the
  * lock added to the granted list, no questions asked. */
-#define LDLM_FL_BLOCK_GRANTED           0x0000000000000002ULL // bit   1
+#define LDLM_FL_BLOCK_GRANTED           0x0000000000000002ULL /* bit 1 */
 #define ldlm_is_block_granted(_l)       LDLM_TEST_FLAG((_l), 1ULL <<  1)
 #define ldlm_set_block_granted(_l)      LDLM_SET_FLAG((_l), 1ULL <<  1)
 #define ldlm_clear_block_granted(_l)    LDLM_CLEAR_FLAG((_l), 1ULL <<  1)
@@ -66,7 +66,7 @@
 /**
  * Server placed lock on conv list, or a recovering client wants the lock
  * added to the conv list, no questions asked. */
-#define LDLM_FL_BLOCK_CONV              0x0000000000000004ULL // bit   2
+#define LDLM_FL_BLOCK_CONV              0x0000000000000004ULL /* bit 2 */
 #define ldlm_is_block_conv(_l)          LDLM_TEST_FLAG((_l), 1ULL <<  2)
 #define ldlm_set_block_conv(_l)         LDLM_SET_FLAG((_l), 1ULL <<  2)
 #define ldlm_clear_block_conv(_l)       LDLM_CLEAR_FLAG((_l), 1ULL <<  2)
@@ -74,13 +74,13 @@
 /**
  * Server placed lock on wait list, or a recovering client wants the lock
  * added to the wait list, no questions asked. */
-#define LDLM_FL_BLOCK_WAIT              0x0000000000000008ULL // bit   3
+#define LDLM_FL_BLOCK_WAIT              0x0000000000000008ULL /* bit 3 */
 #define ldlm_is_block_wait(_l)          LDLM_TEST_FLAG((_l), 1ULL <<  3)
 #define ldlm_set_block_wait(_l)         LDLM_SET_FLAG((_l), 1ULL <<  3)
 #define ldlm_clear_block_wait(_l)       LDLM_CLEAR_FLAG((_l), 1ULL <<  3)
 
 /** blocking or cancel packet was queued for sending. */
-#define LDLM_FL_AST_SENT                0x0000000000000020ULL // bit   5
+#define LDLM_FL_AST_SENT                0x0000000000000020ULL /* bit 5 */
 #define ldlm_is_ast_sent(_l)            LDLM_TEST_FLAG((_l), 1ULL <<  5)
 #define ldlm_set_ast_sent(_l)           LDLM_SET_FLAG((_l), 1ULL <<  5)
 #define ldlm_clear_ast_sent(_l)         LDLM_CLEAR_FLAG((_l), 1ULL <<  5)
@@ -88,19 +88,19 @@
 /**
  * Lock is being replayed.  This could probably be implied by the fact that
  * one of BLOCK_{GRANTED,CONV,WAIT} is set, but that is pretty dangerous. */
-#define LDLM_FL_REPLAY                  0x0000000000000100ULL // bit   8
+#define LDLM_FL_REPLAY                  0x0000000000000100ULL /* bit 8 */
 #define ldlm_is_replay(_l)              LDLM_TEST_FLAG((_l), 1ULL <<  8)
 #define ldlm_set_replay(_l)             LDLM_SET_FLAG((_l), 1ULL <<  8)
 #define ldlm_clear_replay(_l)           LDLM_CLEAR_FLAG((_l), 1ULL <<  8)
 
 /** Don't grant lock, just do intent. */
-#define LDLM_FL_INTENT_ONLY             0x0000000000000200ULL // bit   9
+#define LDLM_FL_INTENT_ONLY             0x0000000000000200ULL /* bit 9 */
 #define ldlm_is_intent_only(_l)         LDLM_TEST_FLAG((_l), 1ULL <<  9)
 #define ldlm_set_intent_only(_l)        LDLM_SET_FLAG((_l), 1ULL <<  9)
 #define ldlm_clear_intent_only(_l)      LDLM_CLEAR_FLAG((_l), 1ULL <<  9)
 
 /** lock request has intent */
-#define LDLM_FL_HAS_INTENT              0x0000000000001000ULL // bit  12
+#define LDLM_FL_HAS_INTENT              0x0000000000001000ULL /* bit 12 */
 #define ldlm_is_has_intent(_l)          LDLM_TEST_FLAG((_l), 1ULL << 12)
 #define ldlm_set_has_intent(_l)         LDLM_SET_FLAG((_l), 1ULL << 12)
 #define ldlm_clear_has_intent(_l)       LDLM_CLEAR_FLAG((_l), 1ULL << 12)
@@ -112,13 +112,13 @@
 #define ldlm_clear_flock_deadlock(_l)   LDLM_CLEAR_FLAG((_l), 1ULL << 15)
 
 /** discard (no writeback) on cancel */
-#define LDLM_FL_DISCARD_DATA            0x0000000000010000ULL // bit  16
+#define LDLM_FL_DISCARD_DATA            0x0000000000010000ULL /* bit 16 */
 #define ldlm_is_discard_data(_l)        LDLM_TEST_FLAG((_l), 1ULL << 16)
 #define ldlm_set_discard_data(_l)       LDLM_SET_FLAG((_l), 1ULL << 16)
 #define ldlm_clear_discard_data(_l)     LDLM_CLEAR_FLAG((_l), 1ULL << 16)
 
 /** Blocked by group lock - wait indefinitely */
-#define LDLM_FL_NO_TIMEOUT              0x0000000000020000ULL // bit  17
+#define LDLM_FL_NO_TIMEOUT              0x0000000000020000ULL /* bit 17 */
 #define ldlm_is_no_timeout(_l)          LDLM_TEST_FLAG((_l), 1ULL << 17)
 #define ldlm_set_no_timeout(_l)         LDLM_SET_FLAG((_l), 1ULL << 17)
 #define ldlm_clear_no_timeout(_l)       LDLM_CLEAR_FLAG((_l), 1ULL << 17)
@@ -126,13 +126,13 @@
 /**
  * Server told not to wait if blocked. For AGL, OST will not send glimpse
  * callback. */
-#define LDLM_FL_BLOCK_NOWAIT            0x0000000000040000ULL // bit  18
+#define LDLM_FL_BLOCK_NOWAIT            0x0000000000040000ULL /* bit 18 */
 #define ldlm_is_block_nowait(_l)        LDLM_TEST_FLAG((_l), 1ULL << 18)
 #define ldlm_set_block_nowait(_l)       LDLM_SET_FLAG((_l), 1ULL << 18)
 #define ldlm_clear_block_nowait(_l)     LDLM_CLEAR_FLAG((_l), 1ULL << 18)
 
 /** return blocking lock */
-#define LDLM_FL_TEST_LOCK               0x0000000000080000ULL // bit  19
+#define LDLM_FL_TEST_LOCK               0x0000000000080000ULL /* bit 19 */
 #define ldlm_is_test_lock(_l)           LDLM_TEST_FLAG((_l), 1ULL << 19)
 #define ldlm_set_test_lock(_l)          LDLM_SET_FLAG((_l), 1ULL << 19)
 #define ldlm_clear_test_lock(_l)        LDLM_CLEAR_FLAG((_l), 1ULL << 19)
@@ -142,14 +142,14 @@
  * cancel notification to original lock holder, but expect no reply. This
  * is for clients (like liblustre) that cannot be expected to reliably
  * response to blocking AST. */
-#define LDLM_FL_CANCEL_ON_BLOCK         0x0000000000800000ULL // bit  23
+#define LDLM_FL_CANCEL_ON_BLOCK         0x0000000000800000ULL /* bit 23 */
 #define ldlm_is_cancel_on_block(_l)     LDLM_TEST_FLAG((_l), 1ULL << 23)
 #define ldlm_set_cancel_on_block(_l)    LDLM_SET_FLAG((_l), 1ULL << 23)
 #define ldlm_clear_cancel_on_block(_l)  LDLM_CLEAR_FLAG((_l), 1ULL << 23)
 
 /**
  * measure lock contention and return -EUSERS if locking contention is high */
-#define LDLM_FL_DENY_ON_CONTENTION        0x0000000040000000ULL // bit  30
+#define LDLM_FL_DENY_ON_CONTENTION        0x0000000040000000ULL /* bit 30 */
 #define ldlm_is_deny_on_contention(_l)    LDLM_TEST_FLAG((_l), 1ULL << 30)
 #define ldlm_set_deny_on_contention(_l)   LDLM_SET_FLAG((_l), 1ULL << 30)
 #define ldlm_clear_deny_on_contention(_l) LDLM_CLEAR_FLAG((_l), 1ULL << 30)
@@ -157,7 +157,7 @@
 /**
  * These are flags that are mapped into the flags and ASTs of blocking
  * locks Add FL_DISCARD to blocking ASTs */
-#define LDLM_FL_AST_DISCARD_DATA        0x0000000080000000ULL // bit  31
+#define LDLM_FL_AST_DISCARD_DATA        0x0000000080000000ULL /* bit 31 */
 #define ldlm_is_ast_discard_data(_l)    LDLM_TEST_FLAG((_l), 1ULL << 31)
 #define ldlm_set_ast_discard_data(_l)   LDLM_SET_FLAG((_l), 1ULL << 31)
 #define ldlm_clear_ast_discard_data(_l) LDLM_CLEAR_FLAG((_l), 1ULL << 31)
@@ -165,7 +165,7 @@
 /**
  * Used for marking lock as a target for -EINTR while cp_ast sleep emulation
  * + race with upcoming bl_ast. */
-#define LDLM_FL_FAIL_LOC                0x0000000100000000ULL // bit  32
+#define LDLM_FL_FAIL_LOC                0x0000000100000000ULL /* bit 32 */
 #define ldlm_is_fail_loc(_l)            LDLM_TEST_FLAG((_l), 1ULL << 32)
 #define ldlm_set_fail_loc(_l)           LDLM_SET_FLAG((_l), 1ULL << 32)
 #define ldlm_clear_fail_loc(_l)         LDLM_CLEAR_FLAG((_l), 1ULL << 32)
@@ -173,49 +173,49 @@
 /**
  * Used while processing the unused list to know that we have already
  * handled this lock and decided to skip it. */
-#define LDLM_FL_SKIPPED                 0x0000000200000000ULL // bit  33
+#define LDLM_FL_SKIPPED                 0x0000000200000000ULL /* bit 33 */
 #define ldlm_is_skipped(_l)             LDLM_TEST_FLAG((_l), 1ULL << 33)
 #define ldlm_set_skipped(_l)            LDLM_SET_FLAG((_l), 1ULL << 33)
 #define ldlm_clear_skipped(_l)          LDLM_CLEAR_FLAG((_l), 1ULL << 33)
 
 /** this lock is being destroyed */
-#define LDLM_FL_CBPENDING               0x0000000400000000ULL // bit  34
+#define LDLM_FL_CBPENDING               0x0000000400000000ULL /* bit 34 */
 #define ldlm_is_cbpending(_l)           LDLM_TEST_FLAG((_l), 1ULL << 34)
 #define ldlm_set_cbpending(_l)          LDLM_SET_FLAG((_l), 1ULL << 34)
 #define ldlm_clear_cbpending(_l)        LDLM_CLEAR_FLAG((_l), 1ULL << 34)
 
 /** not a real flag, not saved in lock */
-#define LDLM_FL_WAIT_NOREPROC           0x0000000800000000ULL // bit  35
+#define LDLM_FL_WAIT_NOREPROC           0x0000000800000000ULL /* bit 35 */
 #define ldlm_is_wait_noreproc(_l)       LDLM_TEST_FLAG((_l), 1ULL << 35)
 #define ldlm_set_wait_noreproc(_l)      LDLM_SET_FLAG((_l), 1ULL << 35)
 #define ldlm_clear_wait_noreproc(_l)    LDLM_CLEAR_FLAG((_l), 1ULL << 35)
 
 /** cancellation callback already run */
-#define LDLM_FL_CANCEL                  0x0000001000000000ULL // bit  36
+#define LDLM_FL_CANCEL                  0x0000001000000000ULL /* bit 36 */
 #define ldlm_is_cancel(_l)              LDLM_TEST_FLAG((_l), 1ULL << 36)
 #define ldlm_set_cancel(_l)             LDLM_SET_FLAG((_l), 1ULL << 36)
 #define ldlm_clear_cancel(_l)           LDLM_CLEAR_FLAG((_l), 1ULL << 36)
 
 /** whatever it might mean */
-#define LDLM_FL_LOCAL_ONLY              0x0000002000000000ULL // bit  37
+#define LDLM_FL_LOCAL_ONLY              0x0000002000000000ULL /* bit 37 */
 #define ldlm_is_local_only(_l)          LDLM_TEST_FLAG((_l), 1ULL << 37)
 #define ldlm_set_local_only(_l)         LDLM_SET_FLAG((_l), 1ULL << 37)
 #define ldlm_clear_local_only(_l)       LDLM_CLEAR_FLAG((_l), 1ULL << 37)
 
 /** don't run the cancel callback under ldlm_cli_cancel_unused */
-#define LDLM_FL_FAILED                  0x0000004000000000ULL // bit  38
+#define LDLM_FL_FAILED                  0x0000004000000000ULL /* bit 38 */
 #define ldlm_is_failed(_l)              LDLM_TEST_FLAG((_l), 1ULL << 38)
 #define ldlm_set_failed(_l)             LDLM_SET_FLAG((_l), 1ULL << 38)
 #define ldlm_clear_failed(_l)           LDLM_CLEAR_FLAG((_l), 1ULL << 38)
 
 /** lock cancel has already been sent */
-#define LDLM_FL_CANCELING               0x0000008000000000ULL // bit  39
+#define LDLM_FL_CANCELING               0x0000008000000000ULL /* bit 39 */
 #define ldlm_is_canceling(_l)           LDLM_TEST_FLAG((_l), 1ULL << 39)
 #define ldlm_set_canceling(_l)          LDLM_SET_FLAG((_l), 1ULL << 39)
 #define ldlm_clear_canceling(_l)        LDLM_CLEAR_FLAG((_l), 1ULL << 39)
 
 /** local lock (ie, no srv/cli split) */
-#define LDLM_FL_LOCAL                   0x0000010000000000ULL // bit  40
+#define LDLM_FL_LOCAL                   0x0000010000000000ULL /* bit 40 */
 #define ldlm_is_local(_l)               LDLM_TEST_FLAG((_l), 1ULL << 40)
 #define ldlm_set_local(_l)              LDLM_SET_FLAG((_l), 1ULL << 40)
 #define ldlm_clear_local(_l)            LDLM_CLEAR_FLAG((_l), 1ULL << 40)
@@ -232,7 +232,7 @@
  * which can be replaced with a LVB-aware wrapping function for OSC locks.
  * That change is pretty high-risk, though, and would need a lot more
  * testing. */
-#define LDLM_FL_LVB_READY               0x0000020000000000ULL // bit  41
+#define LDLM_FL_LVB_READY               0x0000020000000000ULL /* bit 41 */
 #define ldlm_is_lvb_ready(_l)           LDLM_TEST_FLAG((_l), 1ULL << 41)
 #define ldlm_set_lvb_ready(_l)          LDLM_SET_FLAG((_l), 1ULL << 41)
 #define ldlm_clear_lvb_ready(_l)        LDLM_CLEAR_FLAG((_l), 1ULL << 41)
@@ -244,19 +244,19 @@
  * Threads racing to update the KMS after performing their writeback need
  * to know to exclude each other's locks from the calculation as they walk
  * the granted list. */
-#define LDLM_FL_KMS_IGNORE              0x0000040000000000ULL // bit  42
+#define LDLM_FL_KMS_IGNORE              0x0000040000000000ULL /* bit 42 */
 #define ldlm_is_kms_ignore(_l)          LDLM_TEST_FLAG((_l), 1ULL << 42)
 #define ldlm_set_kms_ignore(_l)         LDLM_SET_FLAG((_l), 1ULL << 42)
 #define ldlm_clear_kms_ignore(_l)       LDLM_CLEAR_FLAG((_l), 1ULL << 42)
 
 /** completion AST to be executed */
-#define LDLM_FL_CP_REQD                 0x0000080000000000ULL // bit  43
+#define LDLM_FL_CP_REQD                 0x0000080000000000ULL /* bit 43 */
 #define ldlm_is_cp_reqd(_l)             LDLM_TEST_FLAG((_l), 1ULL << 43)
 #define ldlm_set_cp_reqd(_l)            LDLM_SET_FLAG((_l), 1ULL << 43)
 #define ldlm_clear_cp_reqd(_l)          LDLM_CLEAR_FLAG((_l), 1ULL << 43)
 
 /** cleanup_resource has already handled the lock */
-#define LDLM_FL_CLEANED                 0x0000100000000000ULL // bit  44
+#define LDLM_FL_CLEANED                 0x0000100000000000ULL /* bit 44 */
 #define ldlm_is_cleaned(_l)             LDLM_TEST_FLAG((_l), 1ULL << 44)
 #define ldlm_set_cleaned(_l)            LDLM_SET_FLAG((_l), 1ULL << 44)
 #define ldlm_clear_cleaned(_l)          LDLM_CLEAR_FLAG((_l), 1ULL << 44)
@@ -264,7 +264,7 @@
 /**
  * optimization hint: LDLM can run blocking callback from current context
  * w/o involving separate thread. in order to decrease cs rate */
-#define LDLM_FL_ATOMIC_CB               0x0000200000000000ULL // bit  45
+#define LDLM_FL_ATOMIC_CB               0x0000200000000000ULL /* bit 45 */
 #define ldlm_is_atomic_cb(_l)           LDLM_TEST_FLAG((_l), 1ULL << 45)
 #define ldlm_set_atomic_cb(_l)          LDLM_SET_FLAG((_l), 1ULL << 45)
 #define ldlm_clear_atomic_cb(_l)        LDLM_CLEAR_FLAG((_l), 1ULL << 45)
@@ -281,13 +281,13 @@
  * dropped to let ldlm_callback_handler() return EINVAL to the server. It
  * is used when ELC RPC is already prepared and is waiting for rpc_lock,
  * too late to send a separate CANCEL RPC. */
-#define LDLM_FL_BL_AST                  0x0000400000000000ULL // bit  46
+#define LDLM_FL_BL_AST                  0x0000400000000000ULL /* bit 46 */
 #define ldlm_is_bl_ast(_l)              LDLM_TEST_FLAG((_l), 1ULL << 46)
 #define ldlm_set_bl_ast(_l)             LDLM_SET_FLAG((_l), 1ULL << 46)
 #define ldlm_clear_bl_ast(_l)           LDLM_CLEAR_FLAG((_l), 1ULL << 46)
 
 /** whatever it might mean */
-#define LDLM_FL_BL_DONE                 0x0000800000000000ULL // bit  47
+#define LDLM_FL_BL_DONE                 0x0000800000000000ULL /* bit 47 */
 #define ldlm_is_bl_done(_l)             LDLM_TEST_FLAG((_l), 1ULL << 47)
 #define ldlm_set_bl_done(_l)            LDLM_SET_FLAG((_l), 1ULL << 47)
 #define ldlm_clear_bl_done(_l)          LDLM_CLEAR_FLAG((_l), 1ULL << 47)
@@ -296,7 +296,7 @@
  * Don't put lock into the LRU list, so that it is not canceled due
  * to aging.  Used by MGC locks, they are cancelled only at unmount or
  * by callback. */
-#define LDLM_FL_NO_LRU                  0x0001000000000000ULL // bit  48
+#define LDLM_FL_NO_LRU                  0x0001000000000000ULL /* bit 48 */
 #define ldlm_is_no_lru(_l)              LDLM_TEST_FLAG((_l), 1ULL << 48)
 #define ldlm_set_no_lru(_l)             LDLM_SET_FLAG((_l), 1ULL << 48)
 #define ldlm_clear_no_lru(_l)           LDLM_CLEAR_FLAG((_l), 1ULL << 48)
@@ -305,7 +305,7 @@
  * Set for locks that failed and where the server has been notified.
  *
  * Protected by lock and resource locks. */
-#define LDLM_FL_FAIL_NOTIFIED           0x0002000000000000ULL // bit  49
+#define LDLM_FL_FAIL_NOTIFIED           0x0002000000000000ULL /* bit 49 */
 #define ldlm_is_fail_notified(_l)       LDLM_TEST_FLAG((_l), 1ULL << 49)
 #define ldlm_set_fail_notified(_l)      LDLM_SET_FLAG((_l), 1ULL << 49)
 #define ldlm_clear_fail_notified(_l)    LDLM_CLEAR_FLAG((_l), 1ULL << 49)
@@ -316,13 +316,13 @@
  * ldlm_lock_destroy_internal().
  *
  * Protected by lock and resource locks. */
-#define LDLM_FL_DESTROYED               0x0004000000000000ULL // bit  50
+#define LDLM_FL_DESTROYED               0x0004000000000000ULL /* bit 50 */
 #define ldlm_is_destroyed(_l)           LDLM_TEST_FLAG((_l), 1ULL << 50)
 #define ldlm_set_destroyed(_l)          LDLM_SET_FLAG((_l), 1ULL << 50)
 #define ldlm_clear_destroyed(_l)        LDLM_CLEAR_FLAG((_l), 1ULL << 50)
 
 /** flag whether this is a server namespace lock */
-#define LDLM_FL_SERVER_LOCK             0x0008000000000000ULL // bit  51
+#define LDLM_FL_SERVER_LOCK             0x0008000000000000ULL /* bit 51 */
 #define ldlm_is_server_lock(_l)         LDLM_TEST_FLAG((_l), 1ULL << 51)
 #define ldlm_set_server_lock(_l)        LDLM_SET_FLAG((_l), 1ULL << 51)
 #define ldlm_clear_server_lock(_l)      LDLM_CLEAR_FLAG((_l), 1ULL << 51)
@@ -334,7 +334,7 @@
  * Also, spin_is_locked() is deprecated for kernel code; one reason is
  * because it works only for SMP so user needs to add extra macros like
  * LASSERT_SPIN_LOCKED for uniprocessor kernels. */
-#define LDLM_FL_RES_LOCKED              0x0010000000000000ULL // bit  52
+#define LDLM_FL_RES_LOCKED              0x0010000000000000ULL /* bit 52 */
 #define ldlm_is_res_locked(_l)          LDLM_TEST_FLAG((_l), 1ULL << 52)
 #define ldlm_set_res_locked(_l)         LDLM_SET_FLAG((_l), 1ULL << 52)
 #define ldlm_clear_res_locked(_l)       LDLM_CLEAR_FLAG((_l), 1ULL << 52)
@@ -344,13 +344,13 @@
  * lock-timeout timer and it will never be reset.
  *
  * Protected by lock and resource locks. */
-#define LDLM_FL_WAITED                  0x0020000000000000ULL // bit  53
+#define LDLM_FL_WAITED                  0x0020000000000000ULL /* bit 53 */
 #define ldlm_is_waited(_l)              LDLM_TEST_FLAG((_l), 1ULL << 53)
 #define ldlm_set_waited(_l)             LDLM_SET_FLAG((_l), 1ULL << 53)
 #define ldlm_clear_waited(_l)           LDLM_CLEAR_FLAG((_l), 1ULL << 53)
 
 /** Flag whether this is a server namespace lock. */
-#define LDLM_FL_NS_SRV                  0x0040000000000000ULL // bit  54
+#define LDLM_FL_NS_SRV                  0x0040000000000000ULL /* bit 54 */
 #define ldlm_is_ns_srv(_l)              LDLM_TEST_FLAG((_l), 1ULL << 54)
 #define ldlm_set_ns_srv(_l)             LDLM_SET_FLAG((_l), 1ULL << 54)
 #define ldlm_clear_ns_srv(_l)           LDLM_CLEAR_FLAG((_l), 1ULL << 54)