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>

1 files changed, 211 insertions, 0 deletions

diff --git a/xlators/cluster/ec/src/ec-fops.h b/xlators/cluster/ec/src/ec-fops.h
new file mode 100644
index 00000000000..2b6e03f723f
--- /dev/null
+++ b/xlators/cluster/ec/src/ec-fops.h
@@ -0,0 +1,211 @@
+/*
+  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_FOPS_H__
+#define __EC_FOPS_H__
+
+#include "xlator.h"
+
+#include "ec-data.h"
+#include "ec-common.h"
+
+#define EC_FOP_HEAL     -1
+#define EC_FOP_FHEAL    -2
+
+void ec_access(call_frame_t * frame, xlator_t * this, uintptr_t target,
+               int32_t minimum, fop_access_cbk_t func, void *data, loc_t * loc,
+               int32_t mask, dict_t * xdata);
+
+void ec_create(call_frame_t * frame, xlator_t * this, uintptr_t target,
+               int32_t minimum, fop_create_cbk_t func, void *data, loc_t * loc,
+               int32_t flags, mode_t mode, mode_t umask, fd_t * fd,
+               dict_t * xdata);
+
+void ec_entrylk(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                int32_t minimum, fop_entrylk_cbk_t func, void *data,
+                const char * volume, loc_t * loc, const char * basename,
+                entrylk_cmd cmd, entrylk_type type, dict_t * xdata);
+
+void ec_fentrylk(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                 int32_t minimum, fop_fentrylk_cbk_t func, void *data,
+                 const char * volume, fd_t * fd, const char * basename,
+                 entrylk_cmd cmd, entrylk_type type, dict_t * xdata);
+
+void ec_flush(call_frame_t * frame, xlator_t * this, uintptr_t target,
+              int32_t minimum, fop_flush_cbk_t func, void *data, fd_t * fd,
+              dict_t * xdata);
+
+void ec_fsync(call_frame_t * frame, xlator_t * this, uintptr_t target,
+              int32_t minimum, fop_fsync_cbk_t func, void *data, fd_t * fd,
+              int32_t datasync, dict_t * xdata);
+
+void ec_fsyncdir(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                 int32_t minimum, fop_fsyncdir_cbk_t func, void *data,
+                 fd_t * fd, int32_t datasync, dict_t * xdata);
+
+void ec_getxattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                 int32_t minimum, fop_getxattr_cbk_t func, void *data,
+                 loc_t * loc, const char * name, dict_t * xdata);
+
+void ec_fgetxattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                  int32_t minimum, fop_fgetxattr_cbk_t func, void *data,
+                  fd_t * fd, const char * name, dict_t * xdata);
+
+void ec_heal(call_frame_t * frame, xlator_t * this, uintptr_t target,
+             int32_t minimum, fop_heal_cbk_t func, void *data, loc_t * loc,
+             dict_t * xdata);
+
+void ec_fheal(call_frame_t * frame, xlator_t * this, uintptr_t target,
+              int32_t minimum, fop_fheal_cbk_t func, void *data, fd_t * fd,
+              dict_t * xdata);
+
+void ec_inodelk(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                int32_t minimum, fop_inodelk_cbk_t func, void *data,
+                const char * volume, loc_t * loc, int32_t cmd,
+                struct gf_flock * flock, dict_t * xdata);
+
+void ec_finodelk(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                 int32_t minimum, fop_finodelk_cbk_t func, void *data,
+                 const char * volume, fd_t * fd, int32_t cmd,
+                 struct gf_flock * flock, dict_t * xdata);
+
+void ec_link(call_frame_t * frame, xlator_t * this, uintptr_t target,
+             int32_t minimum, fop_link_cbk_t func, void *data, loc_t * oldloc,
+             loc_t * newloc, dict_t * xdata);
+
+void ec_lk(call_frame_t * frame, xlator_t * this, uintptr_t target,
+           int32_t minimum, fop_lk_cbk_t func, void *data, fd_t * fd,
+           int32_t cmd, struct gf_flock * flock, dict_t * xdata);
+
+void ec_lookup(call_frame_t * frame, xlator_t * this, uintptr_t target,
+               int32_t minimum, fop_lookup_cbk_t func, void *data, loc_t * loc,
+               dict_t * xdata);
+
+void ec_mkdir(call_frame_t * frame, xlator_t * this, uintptr_t target,
+              int32_t minimum, fop_mkdir_cbk_t func, void *data, loc_t * loc,
+              mode_t mode, mode_t umask, dict_t * xdata);
+
+void ec_mknod(call_frame_t * frame, xlator_t * this, uintptr_t target,
+              int32_t minimum, fop_mknod_cbk_t func, void *data, loc_t * loc,
+              mode_t mode, dev_t rdev, mode_t umask, dict_t * xdata);
+
+void ec_open(call_frame_t * frame, xlator_t * this, uintptr_t target,
+             int32_t minimum, fop_open_cbk_t func, void *data, loc_t * loc,
+             int32_t flags, fd_t * fd, dict_t * xdata);
+
+void ec_opendir(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                int32_t minimum, fop_opendir_cbk_t func, void *data,
+                loc_t * loc, fd_t * fd, dict_t * xdata);
+
+void ec_readdir(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                int32_t minimum, fop_readdir_cbk_t func, void *data, fd_t * fd,
+                size_t size, off_t offset, dict_t * xdata);
+
+void ec_readdirp(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                 int32_t minimum, fop_readdirp_cbk_t func, void *data,
+                 fd_t * fd, size_t size, off_t offset, dict_t * xdata);
+
+void ec_readlink(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                 int32_t minimum, fop_readlink_cbk_t func, void *data,
+                 loc_t * loc, size_t size, dict_t * xdata);
+
+void ec_readv(call_frame_t * frame, xlator_t * this, uintptr_t target,
+              int32_t minimum, fop_readv_cbk_t func, void *data, fd_t * fd,
+              size_t size, off_t offset, uint32_t flags, dict_t * xdata);
+
+void ec_removexattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                    int32_t minimum, fop_removexattr_cbk_t func, void *data,
+                    loc_t * loc, const char * name, dict_t * xdata);
+
+void ec_fremovexattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                     int32_t minimum, fop_fremovexattr_cbk_t func, void *data,
+                     fd_t * fd, const char * name, dict_t * xdata);
+
+void ec_rename(call_frame_t * frame, xlator_t * this, uintptr_t target,
+               int32_t minimum, fop_rename_cbk_t func, void *data,
+               loc_t * oldloc, loc_t * newloc, dict_t * xdata);
+
+void ec_rmdir(call_frame_t * frame, xlator_t * this, uintptr_t target,
+              int32_t minimum, fop_rmdir_cbk_t func, void *data, loc_t * loc,
+              int xflags, dict_t * xdata);
+
+void ec_setattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                int32_t minimum, fop_setattr_cbk_t func, void *data,
+                loc_t * loc, struct iatt * stbuf, int32_t valid,
+                dict_t * xdata);
+
+void ec_fsetattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                 int32_t minimum, fop_fsetattr_cbk_t func, void *data,
+                 fd_t * fd, struct iatt * stbuf, int32_t valid,
+                 dict_t * xdata);
+
+void ec_setxattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                 int32_t minimum, fop_setxattr_cbk_t func, void *data,
+                 loc_t * loc, dict_t * dict, int32_t flags, dict_t * xdata);
+
+void ec_fsetxattr(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                  int32_t minimum, fop_fsetxattr_cbk_t func, void *data,
+                  fd_t * fd, dict_t * dict, int32_t flags, dict_t * xdata);
+
+void ec_stat(call_frame_t * frame, xlator_t * this, uintptr_t target,
+             int32_t minimum, fop_stat_cbk_t func, void *data, loc_t * loc,
+             dict_t * xdata);
+
+void ec_fstat(call_frame_t * frame, xlator_t * this, uintptr_t target,
+              int32_t minimum, fop_fstat_cbk_t func, void *data, fd_t * fd,
+              dict_t * xdata);
+
+void ec_statfs(call_frame_t * frame, xlator_t * this, uintptr_t target,
+               int32_t minimum, fop_statfs_cbk_t func, void *data, loc_t * loc,
+               dict_t * xdata);
+
+void ec_symlink(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                int32_t minimum, fop_symlink_cbk_t func, void *data,
+                const char * linkname, loc_t * loc, mode_t umask,
+                dict_t * xdata);
+
+void ec_truncate(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                 int32_t minimum, fop_truncate_cbk_t func, void *data,
+                 loc_t * loc, off_t offset, dict_t * xdata);
+
+void ec_ftruncate(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                  int32_t minimum, fop_ftruncate_cbk_t func, void *data,
+                  fd_t * fd, off_t offset, dict_t * xdata);
+
+void ec_unlink(call_frame_t * frame, xlator_t * this, uintptr_t target,
+               int32_t minimum, fop_unlink_cbk_t func, void *data, loc_t * loc,
+               int xflags, dict_t * xdata);
+
+void ec_writev(call_frame_t * frame, xlator_t * this, uintptr_t target,
+               int32_t minimum, fop_writev_cbk_t func, void *data, fd_t * fd,
+               struct iovec * vector, int32_t count, off_t offset,
+               uint32_t flags, struct iobref * iobref, dict_t * xdata);
+
+void ec_xattrop(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                int32_t minimum, fop_xattrop_cbk_t func, void *data,
+                loc_t * loc, gf_xattrop_flags_t optype, dict_t * xattr,
+                dict_t * xdata);
+
+void ec_fxattrop(call_frame_t * frame, xlator_t * this, uintptr_t target,
+                 int32_t minimum, fop_fxattrop_cbk_t func, void *data,
+                 fd_t * fd, gf_xattrop_flags_t optype, dict_t * xattr,
+                 dict_t * xdata);
+
+#endif /* __EC_FOPS_H__ */