diff options
| author | Xavier Hernandez <xhernandez@datalab.es> | 2014-05-05 12:57:34 +0200 |
|---|---|---|
| committer | Vijay Bellur <vbellur@redhat.com> | 2014-07-11 10:33:40 -0700 |
| commit | ad112305a1c7452b13c92238b40ded80361838f3 (patch) | |
| tree | 82dbf9aa0b77eb76d43c8b1ccb3ba58e61bc4e2a /xlators/cluster/ec/src/ec-combine.h | |
| parent | 6b4702897bd56e29db4db06f8cf896f89df1133c (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-combine.h')
| -rw-r--r-- | xlators/cluster/ec/src/ec-combine.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/xlators/cluster/ec/src/ec-combine.h b/xlators/cluster/ec/src/ec-combine.h new file mode 100644 index 00000000000..0cf5a91dc03 --- /dev/null +++ b/xlators/cluster/ec/src/ec-combine.h @@ -0,0 +1,44 @@ +/* + 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_COMBINE_H__ +#define __EC_COMBINE_H__ + +#define EC_COMBINE_DICT 0 +#define EC_COMBINE_XDATA 1 + +typedef int32_t (* ec_combine_f)(ec_fop_data_t * fop, ec_cbk_data_t * dst, + ec_cbk_data_t * src); + +void ec_iatt_rebuild(ec_t * ec, struct iatt * iatt, int32_t count, + int32_t answers); + +int32_t ec_iatt_combine(struct iatt * dst, struct iatt * src, int32_t count); +int32_t ec_dict_compare(dict_t * dict1, dict_t * dict2); +int32_t ec_vector_compare(struct iovec * dst_vector, int32_t dst_count, + struct iovec * src_vector, int32_t src_count); +int32_t ec_flock_compare(struct gf_flock * dst, struct gf_flock * src); +void ec_statvfs_combine(struct statvfs * dst, struct statvfs * src); + +int32_t ec_dict_combine(ec_cbk_data_t * cbk, int32_t which); + +void ec_combine(ec_cbk_data_t * cbk, ec_combine_f combine); + +#endif /* __EC_COMBINE_H__ */ |