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authorVikas Gorur <vikas@zresearch.com>2009-02-18 17:36:07 +0530
committerVikas Gorur <vikas@zresearch.com>2009-02-18 17:36:07 +0530
commit77adf4cd648dce41f89469dd185deec6b6b53a0b (patch)
tree02e155a5753b398ee572b45793f889b538efab6b /xlators/cluster/afr/src/afr-self-heal.h
parentf3b2e6580e5663292ee113c741343c8a43ee133f (diff)
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+/*
+ Copyright (c) 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 __AFR_SELF_HEAL_H__
+#define __AFR_SELF_HEAL_H__
+
+#include <sys/stat.h>
+
+#define FILETYPE_DIFFERS(buf1,buf2) ((S_IFMT & ((struct stat *)buf1)->st_mode) != (S_IFMT & ((struct stat *)buf2)->st_mode))
+#define PERMISSION_DIFFERS(buf1,buf2) ((((struct stat *)buf1)->st_mode) != (((struct stat *)buf2)->st_mode))
+#define OWNERSHIP_DIFFERS(buf1,buf2) ((((struct stat *)buf1)->st_uid) != (((struct stat *)buf2)->st_uid) || (((struct stat *)buf1)->st_gid != (((struct stat *)buf2)->st_gid)))
+#define SIZE_DIFFERS(buf1,buf2) ((((struct stat *)buf1)->st_size) != (((struct stat *)buf2)->st_size))
+
+
+
+int
+afr_sh_has_metadata_pending (dict_t *xattr, int child_count, xlator_t *this);
+int
+afr_sh_has_entry_pending (dict_t *xattr, int child_count, xlator_t *this);
+int
+afr_sh_has_data_pending (dict_t *xattr, int child_count, xlator_t *this);
+
+int
+afr_self_heal_entry (call_frame_t *frame, xlator_t *this);
+
+int
+afr_self_heal_data (call_frame_t *frame, xlator_t *this);
+
+int
+afr_self_heal_metadata (call_frame_t *frame, xlator_t *this);
+
+int
+afr_self_heal (call_frame_t *frame, xlator_t *this,
+ int (*completion_cbk) (call_frame_t *, xlator_t *));
+
+#endif /* __AFR_SELF_HEAL_H__ */