From 45f03a58a0fbfc1d5e647c764b10e37d0a9ebb26 Mon Sep 17 00:00:00 2001 From: Pranith Kumar K Date: Thu, 8 Sep 2011 14:06:32 +0530 Subject: Proactive self heal process implementation Change-Id: I96db0d94566ceabf1649f890318363f738c06553 BUG: 2458 Reviewed-on: http://review.gluster.com/403 Tested-by: Gluster Build System Reviewed-by: Vijay Bellur --- xlators/cluster/afr/src/afr-self-heald.h | 44 ++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 xlators/cluster/afr/src/afr-self-heald.h (limited to 'xlators/cluster/afr/src/afr-self-heald.h') diff --git a/xlators/cluster/afr/src/afr-self-heald.h b/xlators/cluster/afr/src/afr-self-heald.h new file mode 100644 index 000000000..c85c97b25 --- /dev/null +++ b/xlators/cluster/afr/src/afr-self-heald.h @@ -0,0 +1,44 @@ +/* + Copyright (c) 2010-2011 Gluster, Inc. + 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 + . +*/ + +#ifndef __AFR_SELF_HEALD_H__ +#define __AFR_SELF_HEALD_H__ +#include "xlator.h" + +#define IS_ROOT_PATH(path) (!strcmp (path, "/")) +#define IS_ENTRY_CWD(entry) (!strcmp (entry, ".")) +#define IS_ENTRY_PARENT(entry) (!strcmp (entry, "..")) +#define AFR_ALL_CHILDREN -1 + +typedef struct afr_crawl_data_ { + int child; + pid_t pid; +} afr_crawl_data_t; + +void afr_proactive_self_heal (xlator_t *this, int idx); + +void afr_build_root_loc (inode_t *inode, loc_t *loc); + +int afr_set_root_gfid (dict_t *dict); + +char * afr_build_file_path (loc_t *loc, gf_dirent_t *entry); + +void +afr_build_child_loc (loc_t *parent, loc_t *child, char *path, char *name); +#endif /* __AFR_SELF_HEALD_H__ */ -- cgit