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authorVikas Gorur <vikas@gluster.com>2009-09-17 05:56:30 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-09-22 06:13:34 -0700
commit8c224de82b9b3e75f2dd9c264d5d3726dd1ef379 (patch)
tree7a0edbc676b601cc08802dd4680ef816f4fe628c /xlators/cluster/afr/src/afr-self-heal-algorithm.h
parent356449c0b39d600a16b195df30d0fc37693575f8 (diff)
cluster/afr: Make the self-heal algorithm pluggable.
Abstract the read/write loop part of data self-heal. This patch has support for the "full" (i.e., read and write entire file) algorithm. Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
Diffstat (limited to 'xlators/cluster/afr/src/afr-self-heal-algorithm.h')
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diff --git a/xlators/cluster/afr/src/afr-self-heal-algorithm.h b/xlators/cluster/afr/src/afr-self-heal-algorithm.h
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@@ -0,0 +1,34 @@
+/*
+ Copyright (c) 2009 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_ALGORITHM_H__
+#define __AFR_SELF_HEAL_ALGORITHM_H__
+
+
+typedef int (*afr_sh_algo_fn) (call_frame_t *frame,
+ xlator_t *this);
+
+struct afr_sh_algorithm {
+ const char *name;
+ afr_sh_algo_fn fn;
+};
+
+struct afr_sh_algorithm afr_self_heal_algorithms[1];
+
+#endif /* __AFR_SELF_HEAL_ALGORITHM_H__ */