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Diffstat (limited to 'libglusterfs/src/lock-table.h')
| -rw-r--r-- | libglusterfs/src/lock-table.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/libglusterfs/src/lock-table.h b/libglusterfs/src/lock-table.h new file mode 100644 index 00000000000..4a9083873f3 --- /dev/null +++ b/libglusterfs/src/lock-table.h @@ -0,0 +1,54 @@ +/* + Copyright (c) 2008-2012 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 _LOCK_TABLE_H +#define _LOCK_TABLE_H + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include "xlator.h" + +struct _locker { + struct list_head lockers; + char *volume; + loc_t loc; + fd_t *fd; + gf_lkowner_t owner; + pid_t pid; +}; + +struct _lock_table { + struct list_head inodelk_lockers; + struct list_head entrylk_lockers; + gf_lock_t lock; +}; + +int32_t +gf_add_locker (struct _lock_table *table, const char *volume, + loc_t *loc, + fd_t *fd, + pid_t pid, + gf_lkowner_t *owner, + glusterfs_fop_t type); + +int32_t +gf_del_locker (struct _lock_table *table, const char *volume, + loc_t *loc, + fd_t *fd, + gf_lkowner_t *owner, + glusterfs_fop_t type); + +struct _lock_table * +gf_lock_table_new (void); + +#endif /* _LOCK_TABLE_H */ |