diff options
Diffstat (limited to 'xlators/features/locks/src/common.h')
| -rw-r--r-- | xlators/features/locks/src/common.h | 71 |
1 files changed, 48 insertions, 23 deletions
diff --git a/xlators/features/locks/src/common.h b/xlators/features/locks/src/common.h index b13f44bc2..5ec630ee8 100644 --- a/xlators/features/locks/src/common.h +++ b/xlators/features/locks/src/common.h @@ -1,28 +1,41 @@ /* - Copyright (c) 2006, 2007, 2008 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU Affero General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS 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 - Affero General Public License for more details. - - You should have received a copy of the GNU Affero General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ + Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ #ifndef __COMMON_H__ #define __COMMON_H__ +#include "lkowner.h" +/*dump locks format strings */ +#define RANGE_FMT "type=%s, whence=%hd, start=%llu, len=%llu" +#define ENTRY_FMT "type=%s on basename=%s" +#define DUMP_GEN_FMT "pid = %llu, owner=%s, client=%p" +#define GRNTD_AT "granted at %s" +#define BLKD_AT "blocked at %s" +#define CONN_ID "connection-id=%s" +#define DUMP_BLKD_FMT DUMP_GEN_FMT", "CONN_ID", "BLKD_AT +#define DUMP_GRNTD_FMT DUMP_GEN_FMT", "CONN_ID", "GRNTD_AT +#define DUMP_BLKD_GRNTD_FMT DUMP_GEN_FMT", "CONN_ID", "BLKD_AT", "GRNTD_AT + +#define ENTRY_BLKD_FMT ENTRY_FMT", "DUMP_BLKD_FMT +#define ENTRY_GRNTD_FMT ENTRY_FMT", "DUMP_GRNTD_FMT +#define ENTRY_BLKD_GRNTD_FMT ENTRY_FMT", "DUMP_BLKD_GRNTD_FMT + +#define RANGE_BLKD_FMT RANGE_FMT", "DUMP_BLKD_FMT +#define RANGE_GRNTD_FMT RANGE_FMT", "DUMP_GRNTD_FMT +#define RANGE_BLKD_GRNTD_FMT RANGE_FMT", "DUMP_BLKD_GRNTD_FMT + +#define SET_FLOCK_PID(flock, lock) ((flock)->l_pid = lock->client_pid) + + posix_lock_t * -new_posix_lock (struct gf_flock *flock, void *transport, pid_t client_pid, - uint64_t owner, fd_t *fd); +new_posix_lock (struct gf_flock *flock, client_t *client, pid_t client_pid, + gf_lkowner_t *owner, fd_t *fd); pl_inode_t * pl_inode_get (xlator_t *this, inode_t *inode); @@ -54,24 +67,29 @@ pl_dom_list_t * get_domain (pl_inode_t *pl_inode, const char *volume); void -grant_blocked_inode_locks (xlator_t *this, pl_inode_t *pl_inode, pl_dom_list_t *dom); +grant_blocked_inode_locks (xlator_t *this, pl_inode_t *pl_inode, + pl_dom_list_t *dom); void __delete_inode_lock (pl_inode_lock_t *lock); void -__destroy_inode_lock (pl_inode_lock_t *lock); +__pl_inodelk_unref (pl_inode_lock_t *lock); void grant_blocked_entry_locks (xlator_t *this, pl_inode_t *pl_inode, - pl_entry_lock_t *unlocked, pl_dom_list_t *dom); + pl_dom_list_t *dom); void pl_update_refkeeper (xlator_t *this, inode_t *inode); int32_t -get_inodelk_count (xlator_t *this, inode_t *inode); +__get_inodelk_count (xlator_t *this, pl_inode_t *pl_inode, char *domname); +int32_t +get_inodelk_count (xlator_t *this, inode_t *inode, char *domname); int32_t +__get_entrylk_count (xlator_t *this, pl_inode_t *pl_inode); +int32_t get_entrylk_count (xlator_t *this, inode_t *inode); void pl_trace_in (xlator_t *this, call_frame_t *frame, fd_t *fd, loc_t *loc, @@ -130,4 +148,11 @@ pl_verify_reservelk (xlator_t *this, pl_inode_t *pl_inode, posix_lock_t *lock, int can_block); int pl_reserve_unlock (xlator_t *this, pl_inode_t *pl_inode, posix_lock_t *reqlock); + +uint32_t +check_entrylk_on_basename (xlator_t *this, inode_t *parent, char *basename); + +void __pl_inodelk_unref (pl_inode_lock_t *lock); +void __pl_entrylk_unref (pl_entry_lock_t *lock); + #endif /* __COMMON_H__ */ |