diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/include/lustre_dlm_flags.h')
| -rw-r--r-- | drivers/staging/lustre/lustre/include/lustre_dlm_flags.h | 460 |
1 files changed, 460 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h b/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h new file mode 100644 index 000000000000..8c34d9d4d258 --- /dev/null +++ b/drivers/staging/lustre/lustre/include/lustre_dlm_flags.h @@ -0,0 +1,460 @@ +/* -*- buffer-read-only: t -*- vi: set ro: + * + * DO NOT EDIT THIS FILE (lustre_dlm_flags.h) + * + * It has been AutoGen-ed + * From the definitions lustre_dlm_flags.def + * and the template file lustre_dlm_flags.tpl + * + * lustre is free software: you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * lustre is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + */ +/** + * \file lustre_dlm_flags.h + * The flags and collections of flags (masks) for \see struct ldlm_lock. + * This file is derived from flag definitions in lustre_dlm_flags.def. + * The format is defined in the lustre_dlm_flags.tpl template file. + * + * \addtogroup LDLM Lustre Distributed Lock Manager + * @{ + * + * \name flags + * The flags and collections of flags (masks) for \see struct ldlm_lock. + * @{ + */ +#ifndef LDLM_ALL_FLAGS_MASK + +/** l_flags bits marked as "all_flags" bits */ +#define LDLM_FL_ALL_FLAGS_MASK 0x007FFFFFC08F132FULL + +/** l_flags bits marked as "ast" bits */ +#define LDLM_FL_AST_MASK 0x0000000080000000ULL + +/** l_flags bits marked as "blocked" bits */ +#define LDLM_FL_BLOCKED_MASK 0x000000000000000EULL + +/** 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 0x007FFFFF00000000ULL + +/** l_flags bits marked as "on_wire" bits */ +#define LDLM_FL_ON_WIRE_MASK 0x00000000C08F132FULL + +/** extent, mode, or resource changed */ +#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) + +/** + * 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_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) + +/** + * 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_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) + +/** + * 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_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_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) + +/** + * 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_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_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_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) + +/** discard (no writeback) on cancel */ +#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_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) + +/** + * 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_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_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) + +/** + * Immediatelly cancel such locks when they block some other locks. Send + * 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_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_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) + +/** + * 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_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) + +/** + * 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_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) + +/** + * 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_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_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_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_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_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_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_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_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) + +/** + * XXX FIXME: This is being added to b_size as a low-risk fix to the + * fact that the LVB filling happens _after_ the lock has been granted, + * so another thread can match it before the LVB has been updated. As a + * dirty hack, we set LDLM_FL_LVB_READY only after we've done the LVB poop. + * this is only needed on LOV/OSC now, where LVB is actually used and + * callers must set it in input flags. + * + * The proper fix is to do the granting inside of the completion AST, + * 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_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) + +/** + * A lock contributes to the known minimum size (KMS) calculation until it + * has finished the part of its cancelation that performs write back on its + * dirty pages. It can remain on the granted list during this whole time. + * 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_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_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_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) + +/** + * 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_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) + +/** + * It may happen that a client initiates two operations, e.g. unlink and + * mkdir, such that the server sends a blocking AST for conflicting locks + * 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. */ +#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_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) + +/** + * 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_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) + +/** + * 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_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) + +/** + * Set for locks that were removed from class hash table and will + * be destroyed when last reference to them is released. Set by + * ldlm_lock_destroy_internal(). + * + * Protected by lock and resource locks. */ +#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_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) + +/** + * It's set in lock_res_and_lock() and unset in unlock_res_and_lock(). + * + * NB: compared with check_res_locked(), checking this bit is cheaper. + * 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_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) + +/** + * It's set once we call ldlm_add_waiting_lock_res_locked() to start the + * lock-timeout timer and it will never be reset. + * + * Protected by lock and resource locks. */ +#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_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) + +/** test for ldlm_lock flag bit set */ +#define LDLM_TEST_FLAG(_l, _b) (((_l)->l_flags & (_b)) != 0) + +/** set a ldlm_lock flag bit */ +#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 + +/** @} 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_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; + +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_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"}, + { 0, NULL } +}; +#endif /* WIRESHARK_COMPILE */ +#endif /* LDLM_ALL_FLAGS_MASK */ |