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authorXavier Hernandez <xhernandez@datalab.es>2014-05-05 12:57:34 +0200
committerVijay Bellur <vbellur@redhat.com>2014-07-11 10:33:40 -0700
commitad112305a1c7452b13c92238b40ded80361838f3 (patch)
tree82dbf9aa0b77eb76d43c8b1ccb3ba58e61bc4e2a /xlators/cluster/ec/src/ec.h
parent6b4702897bd56e29db4db06f8cf896f89df1133c (diff)
cluster/ec: Added erasure code translator
Change-Id: I293917501d5c2ca4cdc6303df30cf0b568cea361 BUG: 1118629 Signed-off-by: Xavier Hernandez <xhernandez@datalab.es> Reviewed-on: http://review.gluster.org/7749 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'xlators/cluster/ec/src/ec.h')
-rw-r--r--xlators/cluster/ec/src/ec.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/xlators/cluster/ec/src/ec.h b/xlators/cluster/ec/src/ec.h
new file mode 100644
index 00000000000..85c430e2045
--- /dev/null
+++ b/xlators/cluster/ec/src/ec.h
@@ -0,0 +1,54 @@
+/*
+ Copyright (c) 2012 DataLab, s.l. <http://www.datalab.es>
+
+ This file is part of the cluster/ec translator for GlusterFS.
+
+ The cluster/ec translator for 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.
+
+ The cluster/ec translator for 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 the cluster/ec translator for GlusterFS. If not, see
+ <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __EC_H__
+#define __EC_H__
+
+#include "xlator.h"
+#include "timer.h"
+
+#define EC_XATTR_SIZE "trusted.ec.size"
+#define EC_XATTR_VERSION "trusted.ec.version"
+
+struct _ec;
+typedef struct _ec ec_t;
+
+struct _ec
+{
+ xlator_t * xl;
+ int32_t nodes;
+ int32_t bits_for_nodes;
+ int32_t fragments;
+ int32_t redundancy;
+ uint32_t fragment_size;
+ uint32_t stripe_size;
+ int32_t up;
+ uint32_t idx;
+ uint32_t xl_up_count;
+ uintptr_t xl_up;
+ uintptr_t node_mask;
+ xlator_t ** xl_list;
+ gf_lock_t lock;
+ gf_timer_t * timer;
+ struct mem_pool * fop_pool;
+ struct mem_pool * cbk_pool;
+};
+
+#endif /* __EC_H__ */