summaryrefslogtreecommitdiffstats
path: root/xlators/cluster/ec/src/ec-data.h
diff options
context:
space:
mode:
Diffstat (limited to 'xlators/cluster/ec/src/ec-data.h')
-rw-r--r--xlators/cluster/ec/src/ec-data.h277
1 files changed, 26 insertions, 251 deletions
diff --git a/xlators/cluster/ec/src/ec-data.h b/xlators/cluster/ec/src/ec-data.h
index e83b6ad74eb..c8a74ffe1ed 100644
--- a/xlators/cluster/ec/src/ec-data.h
+++ b/xlators/cluster/ec/src/ec-data.h
@@ -1,260 +1,35 @@
/*
- Copyright (c) 2012 DataLab, s.l. <http://www.datalab.es>
+ Copyright (c) 2012-2014 DataLab, s.l. <http://www.datalab.es>
+ This file is part of GlusterFS.
- 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/>.
+ This file is licensed to you under your choice of the GNU Lesser
+ General Public License, version 3 or any later version (LGPLv3 or
+ later), or the GNU General Public License, version 2 (GPLv2), in all
+ cases as published by the Free Software Foundation.
*/
#ifndef __EC_DATA_H__
#define __EC_DATA_H__
-#include "xlator.h"
-
-#include "ec.h"
-
-struct _ec_fd;
-typedef struct _ec_fd ec_fd_t;
-
-struct _ec_inode;
-typedef struct _ec_inode ec_inode_t;
-
-union _ec_cbk;
-typedef union _ec_cbk ec_cbk_t;
-
-struct _ec_lock;
-typedef struct _ec_lock ec_lock_t;
-
-struct _ec_fop_data;
-typedef struct _ec_fop_data ec_fop_data_t;
-
-struct _ec_cbk_data;
-typedef struct _ec_cbk_data ec_cbk_data_t;
-
-struct _ec_heal;
-typedef struct _ec_heal ec_heal_t;
-
-typedef void (* ec_wind_f)(ec_t *, ec_fop_data_t *, int32_t);
-typedef int32_t (* ec_handler_f)(ec_fop_data_t *, int32_t);
-typedef void (* ec_resume_f)(ec_fop_data_t *, int32_t);
-
-struct _ec_fd
-{
- uintptr_t bad;
- loc_t loc;
- uintptr_t open;
- int32_t flags;
-};
-
-struct _ec_inode
-{
- uintptr_t bad;
- ec_heal_t * heal;
-};
-
-typedef int32_t (* fop_heal_cbk_t)(call_frame_t *, void * cookie, xlator_t *,
- int32_t, int32_t, uintptr_t, uintptr_t,
- uintptr_t, dict_t *);
-typedef int32_t (* fop_fheal_cbk_t)(call_frame_t *, void * cookie, xlator_t *,
- int32_t, int32_t, uintptr_t, uintptr_t,
- uintptr_t, dict_t *);
-
-
-union _ec_cbk
-{
- fop_access_cbk_t access;
- fop_create_cbk_t create;
- fop_discard_cbk_t discard;
- fop_entrylk_cbk_t entrylk;
- fop_fentrylk_cbk_t fentrylk;
- fop_fallocate_cbk_t fallocate;
- fop_flush_cbk_t flush;
- fop_fsync_cbk_t fsync;
- fop_fsyncdir_cbk_t fsyncdir;
- fop_getxattr_cbk_t getxattr;
- fop_fgetxattr_cbk_t fgetxattr;
- fop_heal_cbk_t heal;
- fop_fheal_cbk_t fheal;
- fop_inodelk_cbk_t inodelk;
- fop_finodelk_cbk_t finodelk;
- fop_link_cbk_t link;
- fop_lk_cbk_t lk;
- fop_lookup_cbk_t lookup;
- fop_mkdir_cbk_t mkdir;
- fop_mknod_cbk_t mknod;
- fop_open_cbk_t open;
- fop_opendir_cbk_t opendir;
- fop_readdir_cbk_t readdir;
- fop_readdirp_cbk_t readdirp;
- fop_readlink_cbk_t readlink;
- fop_readv_cbk_t readv;
- fop_removexattr_cbk_t removexattr;
- fop_fremovexattr_cbk_t fremovexattr;
- fop_rename_cbk_t rename;
- fop_rmdir_cbk_t rmdir;
- fop_setattr_cbk_t setattr;
- fop_fsetattr_cbk_t fsetattr;
- fop_setxattr_cbk_t setxattr;
- fop_fsetxattr_cbk_t fsetxattr;
- fop_stat_cbk_t stat;
- fop_fstat_cbk_t fstat;
- fop_statfs_cbk_t statfs;
- fop_symlink_cbk_t symlink;
- fop_truncate_cbk_t truncate;
- fop_ftruncate_cbk_t ftruncate;
- fop_unlink_cbk_t unlink;
- fop_writev_cbk_t writev;
- fop_xattrop_cbk_t xattrop;
- fop_fxattrop_cbk_t fxattrop;
- fop_zerofill_cbk_t zerofill;
-};
-
-struct _ec_lock
-{
- struct list_head list;
- uintptr_t mask;
- int32_t kind;
- loc_t loc;
- union
- {
- struct
- {
- entrylk_type type;
- char * basename;
- };
- struct gf_flock flock;
- };
-};
-
-struct _ec_fop_data
-{
- int32_t id;
- int32_t refs;
- int32_t state;
- int32_t minimum;
- int32_t expected;
- int32_t winds;
- int32_t jobs;
- int32_t error;
- ec_fop_data_t * parent;
- xlator_t * xl;
- call_frame_t * req_frame; // frame of the calling xlator
- call_frame_t * frame; // frame used by this fop
- struct list_head lock_list; // list locks held by this fop
- struct list_head cbk_list; // sorted list of groups of answers
- struct list_head answer_list; // list of answers
- ec_cbk_data_t * answer; // accepted answer
- size_t pre_size;
- size_t post_size;
- gf_lock_t lock;
-
- uint32_t flags;
- uint32_t first;
- uintptr_t mask;
- uintptr_t remaining;
- uintptr_t good;
- uintptr_t bad;
-
- ec_wind_f wind;
- ec_handler_f handler;
- ec_resume_f resume;
- ec_cbk_t cbks;
- void * data;
-
- size_t user_size;
- size_t head;
-
- dict_t * xdata;
- dict_t * dict;
- int32_t int32;
- uint32_t uint32;
- size_t size;
- off_t offset;
- mode_t mode[2];
- entrylk_cmd entrylk_cmd;
- entrylk_type entrylk_type;
- gf_xattrop_flags_t xattrop_flags;
- dev_t dev;
- inode_t * inode;
- fd_t * fd;
- struct iatt iatt;
- char * str[2];
- loc_t loc[2];
- struct gf_flock flock;
- struct iovec * vector;
- struct iobref * buffers;
-};
-
-struct _ec_cbk_data
-{
- struct list_head list; // item in the sorted list of groups
- struct list_head answer_list; // item in the list of answers
- ec_fop_data_t * fop;
- ec_cbk_data_t * next; // next answer in the same group
- int32_t idx;
- int32_t op_ret;
- int32_t op_errno;
- int32_t count;
- uintptr_t mask;
-
- dict_t * xdata;
- dict_t * dict;
- int32_t int32;
- uintptr_t uintptr[3];
- size_t size;
- uint64_t version;
- inode_t * inode;
- fd_t * fd;
- struct statvfs statvfs;
- struct iatt iatt[5];
- struct gf_flock flock;
- struct iovec * vector;
- struct iobref * buffers;
-};
-
-struct _ec_heal
-{
- gf_lock_t lock;
- xlator_t * xl;
- ec_fop_data_t * fop;
- ec_fop_data_t * lookup;
- loc_t loc;
- struct iatt iatt;
- char * symlink;
- fd_t * fd;
- int32_t done;
- uintptr_t available;
- uintptr_t good;
- uintptr_t bad;
- uintptr_t open;
- off_t offset;
- size_t size;
- uint64_t version;
- size_t raw_size;
-};
-
-ec_cbk_data_t * ec_cbk_data_allocate(call_frame_t * frame, xlator_t * this,
- ec_fop_data_t * fop, int32_t id,
- int32_t idx, int32_t op_ret,
- int32_t op_errno);
-ec_fop_data_t * ec_fop_data_allocate(call_frame_t * frame, xlator_t * this,
- int32_t id, uint32_t flags,
- uintptr_t target, int32_t minimum,
- ec_wind_f wind, ec_handler_f handler,
- ec_cbk_t cbks, void * data);
-void ec_fop_data_acquire(ec_fop_data_t * fop);
-void ec_fop_data_release(ec_fop_data_t * fop);
+#include "ec-types.h"
+
+ec_cbk_data_t *
+ec_cbk_data_allocate(call_frame_t *frame, xlator_t *this, ec_fop_data_t *fop,
+ int32_t id, int32_t idx, int32_t op_ret, int32_t op_errno);
+ec_fop_data_t *
+ec_fop_data_allocate(call_frame_t *frame, xlator_t *this, int32_t id,
+ uint32_t flags, uintptr_t target, uint32_t fop_flags,
+ ec_wind_f wind, ec_handler_f handler, ec_cbk_t cbks,
+ void *data);
+void
+ec_fop_data_acquire(ec_fop_data_t *fop);
+void
+ec_fop_data_release(ec_fop_data_t *fop);
+
+void
+ec_fop_cleanup(ec_fop_data_t *fop);
+
+void
+ec_pending_fops_completed(ec_t *ec);
#endif /* __EC_DATA_H__ */