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Diffstat (limited to 'xlators/features/locks/src/common.h')
-rw-r--r-- | xlators/features/locks/src/common.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/xlators/features/locks/src/common.h b/xlators/features/locks/src/common.h new file mode 100644 index 00000000000..135f33011bf --- /dev/null +++ b/xlators/features/locks/src/common.h @@ -0,0 +1,59 @@ +/* + Copyright (c) 2006, 2007, 2008 Z RESEARCH, Inc. <http://www.zresearch.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 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 + 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/>. +*/ + +#ifndef __COMMON_H__ +#define __COMMON_H__ + +posix_lock_t * +new_posix_lock (struct flock *flock, transport_t *transport, pid_t client_pid); + +pl_inode_t * +pl_inode_get (xlator_t *this, inode_t *inode); + +posix_lock_t * +pl_getlk (pl_inode_t *inode, posix_lock_t *lock, gf_lk_domain_t domain); + +int +pl_setlk (xlator_t *this, pl_inode_t *inode, posix_lock_t *lock, + int can_block, gf_lk_domain_t domain); + +int +pl_is_lock_grantable (pl_inode_t *pl_inode, posix_lock_t *lock, + gf_lk_domain_t dom); + +void +pl_insert_lock (pl_inode_t *pl_inode, posix_lock_t *lock, gf_lk_domain_t dom); + +void +grant_blocked_locks (xlator_t *this, pl_inode_t *inode, gf_lk_domain_t domain); + +void +posix_lock_to_flock (posix_lock_t *lock, struct flock *flock); + +int +locks_overlap (posix_lock_t *l1, posix_lock_t *l2); + +int +same_owner (posix_lock_t *l1, posix_lock_t *l2); + +void __delete_lock (pl_inode_t *, posix_lock_t *); + +void __destroy_lock (posix_lock_t *); + +#endif /* __COMMON_H__ */ |