diff options
Diffstat (limited to 'xlators/features/cloudsync/src/cloudsync.h')
| -rw-r--r-- | xlators/features/cloudsync/src/cloudsync.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/xlators/features/cloudsync/src/cloudsync.h b/xlators/features/cloudsync/src/cloudsync.h new file mode 100644 index 00000000000..d24141978d6 --- /dev/null +++ b/xlators/features/cloudsync/src/cloudsync.h @@ -0,0 +1,123 @@ +/* + * Copyright (c) 2018 Red Hat, Inc. <http://www.redhat.com> + * This file is part of GlusterFS. + * + * 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 __CLOUDSYNC_H__ +#define __CLOUDSYNC_H__ + +#include <glusterfs/glusterfs.h> +#include <glusterfs/xlator.h> +#include <glusterfs/defaults.h> +#include <glusterfs/syncop.h> +#include <glusterfs/call-stub.h> +#include "cloudsync-common.h" +#include "cloudsync-autogen-fops.h" + +#define ALIGN_SIZE 4096 +#define CS_LOCK_DOMAIN "cs.protect.file.stat" +typedef struct cs_dlstore { + off_t off; + struct iovec *vector; + int32_t count; + struct iobref *iobref; + uint32_t flags; +} cs_dlstore; + +typedef struct cs_inode_ctx { + cs_loc_xattr_t locxattr; + gf_cs_obj_state state; +} cs_inode_ctx_t; + +struct cs_plugin { + char *name; /* store name */ + char *library; /* library to load for the given store */ + char *description; /* description about the store */ +}; + +cs_local_t * +cs_local_init(xlator_t *this, call_frame_t *frame, loc_t *loc, fd_t *fd, + glusterfs_fop_t fop); + +int +locate_and_execute(call_frame_t *frame); + +int32_t +cs_resume_setxattr(call_frame_t *frame, xlator_t *this, loc_t *loc, + dict_t *dict, int32_t flags, dict_t *xdata); + +int32_t +cs_inodelk_unlock_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata); + +size_t +cs_write_callback(void *lcurlbuf, size_t size, size_t nitems, void *frame); + +void +cs_common_cbk(call_frame_t *frame); + +gf_boolean_t +cs_is_file_remote(struct iatt *stbuf, dict_t *xattr); + +int32_t +cs_setxattr_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata); +int +cs_build_loc(loc_t *loc, call_frame_t *frame); + +int +cs_blocking_inodelk_cbk(call_frame_t *lock_frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata); + +int +cs_read_authinfo(xlator_t *this); + +int +__cs_inode_ctx_update(xlator_t *this, inode_t *inode, uint64_t val); + +int +cs_inode_ctx_reset(xlator_t *this, inode_t *inode); + +void +__cs_inode_ctx_get(xlator_t *this, inode_t *inode, cs_inode_ctx_t **ctx); + +gf_cs_obj_state +__cs_get_file_state(inode_t *inode, cs_inode_ctx_t *ctx); + +int +cs_inodelk_unlock(call_frame_t *main_frame); + +int +cs_resume_postprocess(xlator_t *this, call_frame_t *frame, inode_t *inode); + +int32_t +cs_truncate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, struct iatt *prebuf, + struct iatt *postbuf, dict_t *xdata); +int32_t +cs_resume_truncate(call_frame_t *frame, xlator_t *this, loc_t *loc, + off_t offset, dict_t *xattr_req); + +int32_t +cs_readv_cbk(call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, + int32_t op_errno, struct iovec *vector, int32_t count, + struct iatt *stbuf, struct iobref *iobref, dict_t *xdata); +int32_t +cs_resume_readv(call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, + off_t offset, uint32_t flags, dict_t *xdata); +int32_t +cs_readv(call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, + off_t offset, uint32_t flags, dict_t *xdata); + +int +cs_resume_remote_readv_postprocess(xlator_t *this, call_frame_t *frame, + inode_t *inode, off_t offset, size_t size, + uint32_t flags); +int +cs_serve_readv(call_frame_t *frame, off_t offset, size_t size, uint32_t flags); +#endif /* __CLOUDSYNC_H__ */ |