/** 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 "off_wire" bits */
+#define LDLM_FL_OFF_WIRE_MASK 0x00FFFFFF00000000ULL
/** l_flags bits marked as "on_wire" bits */
#define LDLM_FL_ON_WIRE_MASK 0x00000000C08F932FULL
#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 */
+/** whatever it might mean -- never transmitted? */
#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)
* to this client for the first operation, whereas the second operation
* has canceled this lock and is waiting for rpc_lock which is taken by
* the first operation. LDLM_FL_BL_AST is set by ldlm_callback_handler() in
- * the lock to prevent the Early Lock Cancel (ELC) code from cancelling it.
- *
- * LDLM_FL_BL_DONE is to be set by ldlm_cancel_callback() when lock cache is
- * 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. */
+ * the lock to prevent the Early Lock Cancel (ELC) code from cancelling it. */
#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 */
+/**
+ * Set by ldlm_cancel_callback() when lock cache is 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_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_excl(_l) LDLM_CLEAR_FLAG((_l), 1ULL << 55)
/** test for ldlm_lock flag bit set */
-#define LDLM_TEST_FLAG(_l, _b) (((_l)->l_flags & (_b)) != 0)
+#define LDLM_TEST_FLAG(_l, _b) (((_l)->l_flags & (_b)) != 0)
+
+/** multi-bit test: are any of mask bits set? */
+#define LDLM_HAVE_MASK(_l, _m) (((_l)->l_flags & LDLM_FL_##_m##_MASK) != 0)
/** set a ldlm_lock flag bit */
-#define LDLM_SET_FLAG(_l, _b) (((_l)->l_flags |= (_b))
+#define LDLM_SET_FLAG(_l, _b) ((_l)->l_flags |= (_b))
/** 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
+#define LDLM_CLEAR_FLAG(_l, _b) ((_l)->l_flags &= ~(_b))
/** @} subgroup */
/** @} group */
-#ifdef WIRESHARK_COMPILE
-static int hf_lustre_ldlm_fl_lock_changed = -1;
-static int hf_lustre_ldlm_fl_block_granted = -1;
-static int hf_lustre_ldlm_fl_block_conv = -1;
-static int hf_lustre_ldlm_fl_block_wait = -1;
-static int hf_lustre_ldlm_fl_ast_sent = -1;
-static int hf_lustre_ldlm_fl_replay = -1;
-static int hf_lustre_ldlm_fl_intent_only = -1;
-static int hf_lustre_ldlm_fl_has_intent = -1;
-static int hf_lustre_ldlm_fl_flock_deadlock = -1;
-static int hf_lustre_ldlm_fl_discard_data = -1;
-static int hf_lustre_ldlm_fl_no_timeout = -1;
-static int hf_lustre_ldlm_fl_block_nowait = -1;
-static int hf_lustre_ldlm_fl_test_lock = -1;
-static int hf_lustre_ldlm_fl_cancel_on_block = -1;
-static int hf_lustre_ldlm_fl_deny_on_contention = -1;
-static int hf_lustre_ldlm_fl_ast_discard_data = -1;
-static int hf_lustre_ldlm_fl_fail_loc = -1;
-static int hf_lustre_ldlm_fl_skipped = -1;
-static int hf_lustre_ldlm_fl_cbpending = -1;
-static int hf_lustre_ldlm_fl_wait_noreproc = -1;
-static int hf_lustre_ldlm_fl_cancel = -1;
-static int hf_lustre_ldlm_fl_local_only = -1;
-static int hf_lustre_ldlm_fl_failed = -1;
-static int hf_lustre_ldlm_fl_canceling = -1;
-static int hf_lustre_ldlm_fl_local = -1;
-static int hf_lustre_ldlm_fl_lvb_ready = -1;
-static int hf_lustre_ldlm_fl_kms_ignore = -1;
-static int hf_lustre_ldlm_fl_cp_reqd = -1;
-static int hf_lustre_ldlm_fl_cleaned = -1;
-static int hf_lustre_ldlm_fl_atomic_cb = -1;
-static int hf_lustre_ldlm_fl_bl_ast = -1;
-static int hf_lustre_ldlm_fl_bl_done = -1;
-static int hf_lustre_ldlm_fl_no_lru = -1;
-static int hf_lustre_ldlm_fl_fail_notified = -1;
-static int hf_lustre_ldlm_fl_destroyed = -1;
-static int hf_lustre_ldlm_fl_server_lock = -1;
-static int hf_lustre_ldlm_fl_res_locked = -1;
-static int hf_lustre_ldlm_fl_waited = -1;
-static int hf_lustre_ldlm_fl_ns_srv = -1;
-static int hf_lustre_ldlm_fl_excl = -1;
-
-const value_string lustre_ldlm_flags_vals[] = {
- {LDLM_FL_LOCK_CHANGED, "LDLM_FL_LOCK_CHANGED"},
- {LDLM_FL_BLOCK_GRANTED, "LDLM_FL_BLOCK_GRANTED"},
- {LDLM_FL_BLOCK_CONV, "LDLM_FL_BLOCK_CONV"},
- {LDLM_FL_BLOCK_WAIT, "LDLM_FL_BLOCK_WAIT"},
- {LDLM_FL_AST_SENT, "LDLM_FL_AST_SENT"},
- {LDLM_FL_REPLAY, "LDLM_FL_REPLAY"},
- {LDLM_FL_INTENT_ONLY, "LDLM_FL_INTENT_ONLY"},
- {LDLM_FL_HAS_INTENT, "LDLM_FL_HAS_INTENT"},
- {LDLM_FL_FLOCK_DEADLOCK, "LDLM_FL_FLOCK_DEADLOCK"},
- {LDLM_FL_DISCARD_DATA, "LDLM_FL_DISCARD_DATA"},
- {LDLM_FL_NO_TIMEOUT, "LDLM_FL_NO_TIMEOUT"},
- {LDLM_FL_BLOCK_NOWAIT, "LDLM_FL_BLOCK_NOWAIT"},
- {LDLM_FL_TEST_LOCK, "LDLM_FL_TEST_LOCK"},
- {LDLM_FL_CANCEL_ON_BLOCK, "LDLM_FL_CANCEL_ON_BLOCK"},
- {LDLM_FL_DENY_ON_CONTENTION, "LDLM_FL_DENY_ON_CONTENTION"},
- {LDLM_FL_AST_DISCARD_DATA, "LDLM_FL_AST_DISCARD_DATA"},
- {LDLM_FL_FAIL_LOC, "LDLM_FL_FAIL_LOC"},
- {LDLM_FL_SKIPPED, "LDLM_FL_SKIPPED"},
- {LDLM_FL_CBPENDING, "LDLM_FL_CBPENDING"},
- {LDLM_FL_WAIT_NOREPROC, "LDLM_FL_WAIT_NOREPROC"},
- {LDLM_FL_CANCEL, "LDLM_FL_CANCEL"},
- {LDLM_FL_LOCAL_ONLY, "LDLM_FL_LOCAL_ONLY"},
- {LDLM_FL_FAILED, "LDLM_FL_FAILED"},
- {LDLM_FL_CANCELING, "LDLM_FL_CANCELING"},
- {LDLM_FL_LOCAL, "LDLM_FL_LOCAL"},
- {LDLM_FL_LVB_READY, "LDLM_FL_LVB_READY"},
- {LDLM_FL_KMS_IGNORE, "LDLM_FL_KMS_IGNORE"},
- {LDLM_FL_CP_REQD, "LDLM_FL_CP_REQD"},
- {LDLM_FL_CLEANED, "LDLM_FL_CLEANED"},
- {LDLM_FL_ATOMIC_CB, "LDLM_FL_ATOMIC_CB"},
- {LDLM_FL_BL_AST, "LDLM_FL_BL_AST"},
- {LDLM_FL_BL_DONE, "LDLM_FL_BL_DONE"},
- {LDLM_FL_NO_LRU, "LDLM_FL_NO_LRU"},
- {LDLM_FL_FAIL_NOTIFIED, "LDLM_FL_FAIL_NOTIFIED"},
- {LDLM_FL_DESTROYED, "LDLM_FL_DESTROYED"},
- {LDLM_FL_SERVER_LOCK, "LDLM_FL_SERVER_LOCK"},
- {LDLM_FL_RES_LOCKED, "LDLM_FL_RES_LOCKED"},
- {LDLM_FL_WAITED, "LDLM_FL_WAITED"},
- {LDLM_FL_NS_SRV, "LDLM_FL_NS_SRV"},
- {LDLM_FL_EXCL, "LDLM_FL_EXCL"},
- { 0, NULL }
-};
-#endif /* WIRESHARK_COMPILE */
#endif /* LDLM_ALL_FLAGS_MASK */
+
git://git.whamcloud.com / fs / lustre-release.git / blobdiff