diff options
Diffstat (limited to 'xlators/protocol/legacy/lib/src/protocol.h')
| -rw-r--r-- | xlators/protocol/legacy/lib/src/protocol.h | 1118 |
1 files changed, 0 insertions, 1118 deletions
diff --git a/xlators/protocol/legacy/lib/src/protocol.h b/xlators/protocol/legacy/lib/src/protocol.h deleted file mode 100644 index 6c568ed0d3a..00000000000 --- a/xlators/protocol/legacy/lib/src/protocol.h +++ /dev/null @@ -1,1118 +0,0 @@ -/* - Copyright (c) 2006-2011 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - 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. - - 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 this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#ifndef _PROTOCOL_H -#define _PROTOCOL_H - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include <inttypes.h> -#include <sys/time.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/statvfs.h> -#include <unistd.h> -#include <fcntl.h> - -#include "byte-order.h" -#include "iatt.h" - -/* Any changes in the protocol structure or adding new '[f,m]ops' needs to - * bump the protocol version by "0.1" - */ - -#define GF_PROTOCOL_VERSION "3.0" - -extern char *gf_mop_list[]; -extern char *gf_cbk_list[]; - -/* NOTE: add members ONLY at the end (just before _MAXVALUE) */ -typedef enum { - GF_PROTO_FOP_STAT, /* 0 */ - GF_PROTO_FOP_READLINK, /* 1 */ - GF_PROTO_FOP_MKNOD, /* 2 */ - GF_PROTO_FOP_MKDIR, - GF_PROTO_FOP_UNLINK, - GF_PROTO_FOP_RMDIR, /* 5 */ - GF_PROTO_FOP_SYMLINK, - GF_PROTO_FOP_RENAME, - GF_PROTO_FOP_LINK, - GF_PROTO_FOP_TRUNCATE, - GF_PROTO_FOP_OPEN, /* 10 */ - GF_PROTO_FOP_READ, - GF_PROTO_FOP_WRITE, - GF_PROTO_FOP_STATFS, /* 15 */ - GF_PROTO_FOP_FLUSH, - GF_PROTO_FOP_FSYNC, - GF_PROTO_FOP_SETXATTR, - GF_PROTO_FOP_GETXATTR, - GF_PROTO_FOP_REMOVEXATTR,/* 20 */ - GF_PROTO_FOP_OPENDIR, - GF_PROTO_FOP_GETDENTS, - GF_PROTO_FOP_FSYNCDIR, - GF_PROTO_FOP_ACCESS, - GF_PROTO_FOP_CREATE, /* 25 */ - GF_PROTO_FOP_FTRUNCATE, - GF_PROTO_FOP_FSTAT, - GF_PROTO_FOP_LK, - GF_PROTO_FOP_LOOKUP, - GF_PROTO_FOP_SETDENTS, - GF_PROTO_FOP_READDIR, - GF_PROTO_FOP_INODELK, /* 35 */ - GF_PROTO_FOP_FINODELK, - GF_PROTO_FOP_ENTRYLK, - GF_PROTO_FOP_FENTRYLK, - GF_PROTO_FOP_CHECKSUM, - GF_PROTO_FOP_XATTROP, /* 40 */ - GF_PROTO_FOP_FXATTROP, - GF_PROTO_FOP_LOCK_NOTIFY, - GF_PROTO_FOP_LOCK_FNOTIFY, - GF_PROTO_FOP_FGETXATTR, - GF_PROTO_FOP_FSETXATTR, /* 45 */ - GF_PROTO_FOP_RCHECKSUM, - GF_PROTO_FOP_SETATTR, - GF_PROTO_FOP_FSETATTR, - GF_PROTO_FOP_READDIRP, - GF_PROTO_FOP_MAXVALUE, -} glusterfs_proto_fop_t; - -/* NOTE: add members ONLY at the end (just before _MAXVALUE) */ -typedef enum { - GF_MOP_SETVOLUME, /* 0 */ - GF_MOP_GETVOLUME, /* 1 */ - GF_MOP_STATS, - GF_MOP_SETSPEC, - GF_MOP_GETSPEC, - GF_MOP_PING, /* 5 */ - GF_MOP_LOG, - GF_MOP_NOTIFY, - GF_MOP_MAXVALUE, /* 8 */ -} glusterfs_mop_t; - -typedef enum { - GF_CBK_FORGET, /* 0 */ - GF_CBK_RELEASE, /* 1 */ - GF_CBK_RELEASEDIR, /* 2 */ - GF_CBK_MAXVALUE /* 3 */ -} glusterfs_cbk_t; - -typedef enum { - GF_OP_TYPE_FOP_REQUEST = 1, - GF_OP_TYPE_MOP_REQUEST, - GF_OP_TYPE_CBK_REQUEST, - GF_OP_TYPE_FOP_REPLY, - GF_OP_TYPE_MOP_REPLY, - GF_OP_TYPE_CBK_REPLY -} glusterfs_op_type_t; - - -struct gf_stat { - uint64_t ino; - uint64_t size; - uint64_t blocks; - uint64_t dev; - uint32_t rdev; - uint32_t mode; - uint32_t nlink; - uint32_t uid; - uint32_t gid; - uint32_t blksize; - uint32_t atime; - uint32_t atime_nsec; - uint32_t mtime ; - uint32_t mtime_nsec; - uint32_t ctime; - uint32_t ctime_nsec; -} __attribute__((packed)); - - -static inline void -gf_stat_to_stat (struct gf_stat *gf_stat, struct stat *stat) -{ - stat->st_dev = ntoh64 (gf_stat->dev); - stat->st_ino = ntoh64 (gf_stat->ino); - stat->st_mode = ntoh32 (gf_stat->mode); - stat->st_nlink = ntoh32 (gf_stat->nlink); - stat->st_uid = ntoh32 (gf_stat->uid); - stat->st_gid = ntoh32 (gf_stat->gid); - stat->st_rdev = ntoh32 (gf_stat->rdev); - stat->st_size = ntoh64 (gf_stat->size); - stat->st_blksize = ntoh32 (gf_stat->blksize); - stat->st_blocks = ntoh64 (gf_stat->blocks); - stat->st_atime = ntoh32 (gf_stat->atime); - stat->st_mtime = ntoh32 (gf_stat->mtime); - stat->st_ctime = ntoh32 (gf_stat->ctime); - ST_ATIM_NSEC_SET(stat, ntoh32 (gf_stat->atime_nsec)); - ST_MTIM_NSEC_SET(stat, ntoh32 (gf_stat->mtime_nsec)); - ST_CTIM_NSEC_SET(stat, ntoh32 (gf_stat->ctime_nsec)); -} - - -static inline void -gf_stat_from_stat (struct gf_stat *gf_stat, struct stat *stat) -{ - gf_stat->dev = hton64 (stat->st_dev); - gf_stat->ino = hton64 (stat->st_ino); - gf_stat->mode = hton32 (stat->st_mode); - gf_stat->nlink = hton32 (stat->st_nlink); - gf_stat->uid = hton32 (stat->st_uid); - gf_stat->gid = hton32 (stat->st_gid); - gf_stat->rdev = hton32 (stat->st_rdev); - gf_stat->size = hton64 (stat->st_size); - gf_stat->blksize = hton32 (stat->st_blksize); - gf_stat->blocks = hton64 (stat->st_blocks); - gf_stat->atime = hton32 (stat->st_atime); - gf_stat->mtime = hton32 (stat->st_mtime); - gf_stat->ctime = hton32 (stat->st_ctime); - gf_stat->atime_nsec = hton32 (ST_ATIM_NSEC(stat)); - gf_stat->mtime_nsec = hton32 (ST_MTIM_NSEC(stat)); - gf_stat->ctime_nsec = hton32 (ST_CTIM_NSEC(stat)); -} - - -static inline void -gf_stat_to_iatt (struct gf_stat *gf_stat, struct iatt *iatt) -{ - iatt->ia_ino = ntoh64 (gf_stat->ino); - iatt->ia_dev = ntoh64 (gf_stat->dev); - iatt->ia_type = ia_type_from_st_mode (ntoh32 (gf_stat->mode)); - iatt->ia_prot = ia_prot_from_st_mode (ntoh32 (gf_stat->mode)); - iatt->ia_nlink = ntoh32 (gf_stat->nlink); - iatt->ia_uid = ntoh32 (gf_stat->uid); - iatt->ia_gid = ntoh32 (gf_stat->gid); - iatt->ia_rdev = ntoh64 (gf_stat->rdev); - iatt->ia_size = ntoh64 (gf_stat->size); - iatt->ia_blksize = ntoh32 (gf_stat->blksize); - iatt->ia_blocks = ntoh64 (gf_stat->blocks); - iatt->ia_atime = ntoh32 (gf_stat->atime); - iatt->ia_atime_nsec = ntoh32 (gf_stat->atime_nsec); - iatt->ia_mtime = ntoh32 (gf_stat->mtime); - iatt->ia_mtime_nsec = ntoh32 (gf_stat->mtime_nsec); - iatt->ia_ctime = ntoh32 (gf_stat->ctime); - iatt->ia_ctime_nsec = ntoh32 (gf_stat->ctime_nsec); - - iatt->ia_gen = ntoh64 (gf_stat->dev); -} - - -static inline void -gf_stat_from_iatt (struct gf_stat *gf_stat, struct iatt *iatt) -{ - gf_stat->ino = hton64 (iatt->ia_ino); - gf_stat->dev = hton64 (iatt->ia_dev); - gf_stat->mode = hton32 (st_mode_from_ia (iatt->ia_prot, - iatt->ia_type)); - gf_stat->nlink = hton32 (iatt->ia_nlink); - gf_stat->uid = hton32 (iatt->ia_uid); - gf_stat->gid = hton32 (iatt->ia_gid); - gf_stat->rdev = hton32 (iatt->ia_rdev); - gf_stat->size = hton64 (iatt->ia_size); - gf_stat->blksize = hton32 (iatt->ia_blksize); - gf_stat->blocks = hton64 (iatt->ia_blocks); - gf_stat->atime = hton32 (iatt->ia_atime); - gf_stat->atime_nsec = hton32 (iatt->ia_atime_nsec); - gf_stat->mtime = hton32 (iatt->ia_mtime); - gf_stat->mtime_nsec = hton32 (iatt->ia_mtime_nsec); - gf_stat->ctime = hton32 (iatt->ia_ctime); - gf_stat->ctime_nsec = hton32 (iatt->ia_ctime_nsec); - - gf_stat->dev = hton64 (iatt->ia_gen); - -} - - -struct gf_statfs { - uint64_t bsize; - uint64_t frsize; - uint64_t blocks; - uint64_t bfree; - uint64_t bavail; - uint64_t files; - uint64_t ffree; - uint64_t favail; - uint64_t fsid; - uint64_t flag; - uint64_t namemax; -} __attribute__((packed)); - - -static inline void -gf_statfs_to_statfs (struct gf_statfs *gf_stat, struct statvfs *stat) -{ - stat->f_bsize = ntoh64 (gf_stat->bsize); - stat->f_frsize = ntoh64 (gf_stat->frsize); - stat->f_blocks = ntoh64 (gf_stat->blocks); - stat->f_bfree = ntoh64 (gf_stat->bfree); - stat->f_bavail = ntoh64 (gf_stat->bavail); - stat->f_files = ntoh64 (gf_stat->files); - stat->f_ffree = ntoh64 (gf_stat->ffree); - stat->f_favail = ntoh64 (gf_stat->favail); - stat->f_fsid = ntoh64 (gf_stat->fsid); - stat->f_flag = ntoh64 (gf_stat->flag); - stat->f_namemax = ntoh64 (gf_stat->namemax); -} - - -static inline void -gf_statfs_from_statfs (struct gf_statfs *gf_stat, struct statvfs *stat) -{ - gf_stat->bsize = hton64 (stat->f_bsize); - gf_stat->frsize = hton64 (stat->f_frsize); - gf_stat->blocks = hton64 (stat->f_blocks); - gf_stat->bfree = hton64 (stat->f_bfree); - gf_stat->bavail = hton64 (stat->f_bavail); - gf_stat->files = hton64 (stat->f_files); - gf_stat->ffree = hton64 (stat->f_ffree); - gf_stat->favail = hton64 (stat->f_favail); - gf_stat->fsid = hton64 (stat->f_fsid); - gf_stat->flag = hton64 (stat->f_flag); - gf_stat->namemax = hton64 (stat->f_namemax); -} - - -struct gf_flock { - uint16_t type; - uint16_t whence; - uint64_t start; - uint64_t len; - uint32_t pid; -} __attribute__((packed)); - - -static inline void -gf_flock_to_flock (struct gf_flock *gf_flock, struct gf_flock *flock) -{ - flock->l_type = ntoh16 (gf_flock->type); - flock->l_whence = ntoh16 (gf_flock->whence); - flock->l_start = ntoh64 (gf_flock->start); - flock->l_len = ntoh64 (gf_flock->len); - flock->l_pid = ntoh32 (gf_flock->pid); -} - - -static inline void -gf_flock_from_flock (struct gf_flock *gf_flock, struct gf_flock *flock) -{ - gf_flock->type = hton16 (flock->l_type); - gf_flock->whence = hton16 (flock->l_whence); - gf_flock->start = hton64 (flock->l_start); - gf_flock->len = hton64 (flock->l_len); - gf_flock->pid = hton32 (flock->l_pid); -} - - -struct gf_timespec { - uint32_t tv_sec; - uint32_t tv_nsec; -} __attribute__((packed)); - - -static inline void -gf_timespec_to_timespec (struct gf_timespec *gf_ts, struct timespec *ts) -{ - - ts[0].tv_sec = ntoh32 (gf_ts[0].tv_sec); - ts[0].tv_nsec = ntoh32 (gf_ts[0].tv_nsec); - ts[1].tv_sec = ntoh32 (gf_ts[1].tv_sec); - ts[1].tv_nsec = ntoh32 (gf_ts[1].tv_nsec); -} - - -static inline void -gf_timespec_from_timespec (struct gf_timespec *gf_ts, struct timespec *ts) -{ - gf_ts[0].tv_sec = hton32 (ts[0].tv_sec); - gf_ts[0].tv_nsec = hton32 (ts[0].tv_nsec); - gf_ts[1].tv_sec = hton32 (ts[1].tv_sec); - gf_ts[1].tv_nsec = hton32 (ts[1].tv_nsec); -} - - -#define GF_O_ACCMODE 003 -#define GF_O_RDONLY 00 -#define GF_O_WRONLY 01 -#define GF_O_RDWR 02 -#define GF_O_CREAT 0100 -#define GF_O_EXCL 0200 -#define GF_O_NOCTTY 0400 -#define GF_O_TRUNC 01000 -#define GF_O_APPEND 02000 -#define GF_O_NONBLOCK 04000 -#define GF_O_SYNC 010000 -#define GF_O_ASYNC 020000 - -#define GF_O_DIRECT 040000 -#define GF_O_DIRECTORY 0200000 -#define GF_O_NOFOLLOW 0400000 -#define GF_O_NOATIME 01000000 -#define GF_O_CLOEXEC 02000000 - -#define GF_O_LARGEFILE 0100000 - -#define XLATE_BIT(from, to, bit) do { \ - if (from & bit) \ - to = to | GF_##bit; \ - } while (0) - -#define UNXLATE_BIT(from, to, bit) do { \ - if (from & GF_##bit) \ - to = to | bit; \ - } while (0) - -#define XLATE_ACCESSMODE(from, to) do { \ - switch (from & O_ACCMODE) { \ - case O_RDONLY: to |= GF_O_RDONLY; \ - break; \ - case O_WRONLY: to |= GF_O_WRONLY; \ - break; \ - case O_RDWR: to |= GF_O_RDWR; \ - break; \ - } \ - } while (0) - -#define UNXLATE_ACCESSMODE(from, to) do { \ - switch (from & GF_O_ACCMODE) { \ - case GF_O_RDONLY: to |= O_RDONLY; \ - break; \ - case GF_O_WRONLY: to |= O_WRONLY; \ - break; \ - case GF_O_RDWR: to |= O_RDWR; \ - break; \ - } \ - } while (0) - -static inline uint32_t -gf_flags_from_flags (uint32_t flags) -{ - uint32_t gf_flags = 0; - - XLATE_ACCESSMODE (flags, gf_flags); - - XLATE_BIT (flags, gf_flags, O_CREAT); - XLATE_BIT (flags, gf_flags, O_EXCL); - XLATE_BIT (flags, gf_flags, O_NOCTTY); - XLATE_BIT (flags, gf_flags, O_TRUNC); - XLATE_BIT (flags, gf_flags, O_APPEND); - XLATE_BIT (flags, gf_flags, O_NONBLOCK); - XLATE_BIT (flags, gf_flags, O_SYNC); - XLATE_BIT (flags, gf_flags, O_ASYNC); - - XLATE_BIT (flags, gf_flags, O_DIRECT); - XLATE_BIT (flags, gf_flags, O_DIRECTORY); - XLATE_BIT (flags, gf_flags, O_NOFOLLOW); -#ifdef O_NOATIME - XLATE_BIT (flags, gf_flags, O_NOATIME); -#endif -#ifdef O_CLOEXEC - XLATE_BIT (flags, gf_flags, O_CLOEXEC); -#endif - XLATE_BIT (flags, gf_flags, O_LARGEFILE); - - return gf_flags; -} - -static inline uint32_t -gf_flags_to_flags (uint32_t gf_flags) -{ - uint32_t flags = 0; - - UNXLATE_ACCESSMODE (gf_flags, flags); - - UNXLATE_BIT (gf_flags, flags, O_CREAT); - UNXLATE_BIT (gf_flags, flags, O_EXCL); - UNXLATE_BIT (gf_flags, flags, O_NOCTTY); - UNXLATE_BIT (gf_flags, flags, O_TRUNC); - UNXLATE_BIT (gf_flags, flags, O_APPEND); - UNXLATE_BIT (gf_flags, flags, O_NONBLOCK); - UNXLATE_BIT (gf_flags, flags, O_SYNC); - UNXLATE_BIT (gf_flags, flags, O_ASYNC); - - UNXLATE_BIT (gf_flags, flags, O_DIRECT); - UNXLATE_BIT (gf_flags, flags, O_DIRECTORY); - UNXLATE_BIT (gf_flags, flags, O_NOFOLLOW); -#ifdef O_NOATIME - UNXLATE_BIT (gf_flags, flags, O_NOATIME); -#endif -#ifdef O_CLOEXEC - UNXLATE_BIT (gf_flags, flags, O_CLOEXEC); -#endif - UNXLATE_BIT (gf_flags, flags, O_LARGEFILE); - - return flags; -} - - -typedef struct { - uint64_t ino; - uint64_t gen; - char path[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_stat_req_t;; -typedef struct { - struct gf_stat stat; -} __attribute__((packed)) gf_fop_stat_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t size; - char path[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_readlink_req_t; -typedef struct { - struct gf_stat buf; - char path[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_readlink_rsp_t; - - -typedef struct { - uint64_t par; - uint64_t gen; - uint64_t dev; - uint32_t mode; - char path[0]; /* NULL terminated */ - char bname[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_mknod_req_t; -typedef struct { - struct gf_stat stat; - struct gf_stat preparent; - struct gf_stat postparent; -} __attribute__((packed)) gf_fop_mknod_rsp_t; - - -typedef struct { - uint64_t par; - uint64_t gen; - uint32_t mode; - char path[0]; /* NULL terminated */ - char bname[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_mkdir_req_t; -typedef struct { - struct gf_stat stat; - struct gf_stat preparent; - struct gf_stat postparent; -} __attribute__((packed)) gf_fop_mkdir_rsp_t; - - -typedef struct { - uint64_t par; - uint64_t gen; - char path[0]; /* NULL terminated */ - char bname[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_unlink_req_t; -typedef struct { - struct gf_stat preparent; - struct gf_stat postparent; -} __attribute__((packed)) gf_fop_unlink_rsp_t; - - -typedef struct { - uint64_t par; - uint64_t gen; - char path[0]; - char bname[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_rmdir_req_t; -typedef struct { - struct gf_stat preparent; - struct gf_stat postparent; -} __attribute__((packed)) gf_fop_rmdir_rsp_t; - - -typedef struct { - uint64_t par; - uint64_t gen; - char path[0]; - char bname[0]; - char linkname[0]; -} __attribute__((packed)) gf_fop_symlink_req_t; -typedef struct { - struct gf_stat stat; - struct gf_stat preparent; - struct gf_stat postparent; -}__attribute__((packed)) gf_fop_symlink_rsp_t; - - -typedef struct { - uint64_t oldpar; - uint64_t oldgen; - uint64_t newpar; - uint64_t newgen; - char oldpath[0]; - char oldbname[0]; /* NULL terminated */ - char newpath[0]; - char newbname[0]; /* NULL terminated */ -} __attribute__((packed)) gf_fop_rename_req_t; -typedef struct { - struct gf_stat stat; - struct gf_stat preoldparent; - struct gf_stat postoldparent; - struct gf_stat prenewparent; - struct gf_stat postnewparent; -} __attribute__((packed)) gf_fop_rename_rsp_t; - - -typedef struct { - uint64_t oldino; - uint64_t oldgen; - uint64_t newpar; - uint64_t newgen; - char oldpath[0]; - char newpath[0]; - char newbname[0]; -}__attribute__((packed)) gf_fop_link_req_t; -typedef struct { - struct gf_stat stat; - struct gf_stat preparent; - struct gf_stat postparent; -} __attribute__((packed)) gf_fop_link_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - uint64_t offset; - char path[0]; -} __attribute__((packed)) gf_fop_truncate_req_t; -typedef struct { - struct gf_stat prestat; - struct gf_stat poststat; -} __attribute__((packed)) gf_fop_truncate_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t flags; - uint32_t wbflags; - char path[0]; -} __attribute__((packed)) gf_fop_open_req_t; -typedef struct { - int64_t fd; -} __attribute__((packed)) gf_fop_open_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint64_t offset; - uint32_t size; -} __attribute__((packed)) gf_fop_read_req_t; -typedef struct { - struct gf_stat stat; - char buf[0]; -} __attribute__((packed)) gf_fop_read_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint64_t offset; - uint32_t size; -} __attribute__((packed)) gf_fop_write_req_t; -typedef struct { - struct gf_stat prestat; - struct gf_stat poststat; -} __attribute__((packed)) gf_fop_write_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - char path[0]; -} __attribute__((packed)) gf_fop_statfs_req_t; -typedef struct { - struct gf_statfs statfs; -} __attribute__((packed)) gf_fop_statfs_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; -} __attribute__((packed)) gf_fop_flush_req_t; -typedef struct { } __attribute__((packed)) gf_fop_flush_rsp_t; - - -typedef struct fsync_req { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t data; -} __attribute__((packed)) gf_fop_fsync_req_t; -typedef struct { - struct gf_stat prestat; - struct gf_stat poststat; -} __attribute__((packed)) gf_fop_fsync_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t flags; - uint32_t dict_len; - char dict[0]; - char path[0]; -} __attribute__((packed)) gf_fop_setxattr_req_t; -typedef struct { } __attribute__((packed)) gf_fop_setxattr_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t flags; - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_fsetxattr_req_t; -typedef struct { } __attribute__((packed)) gf_fop_fsetxattr_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t flags; - uint32_t dict_len; - char dict[0]; - char path[0]; -} __attribute__((packed)) gf_fop_xattrop_req_t; - -typedef struct { - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_xattrop_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t flags; - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_fxattrop_req_t; - -typedef struct { - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_fxattrop_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t namelen; - char path[0]; - char name[0]; -} __attribute__((packed)) gf_fop_getxattr_req_t; -typedef struct { - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_getxattr_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t namelen; - char name[0]; -} __attribute__((packed)) gf_fop_fgetxattr_req_t; -typedef struct { - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_fgetxattr_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - char path[0]; - char name[0]; -} __attribute__((packed)) gf_fop_removexattr_req_t; -typedef struct { } __attribute__((packed)) gf_fop_removexattr_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - char path[0]; -} __attribute__((packed)) gf_fop_opendir_req_t; -typedef struct { - int64_t fd; -} __attribute__((packed)) gf_fop_opendir_rsp_t; - - -typedef struct fsyncdir_req { - uint64_t ino; - uint64_t gen; - int64_t fd; - int32_t data; -} __attribute__((packed)) gf_fop_fsyncdir_req_t; -typedef struct { -} __attribute__((packed)) gf_fop_fsyncdir_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint64_t offset; - uint32_t size; -} __attribute__((packed)) gf_fop_readdir_req_t; -typedef struct { - uint32_t size; - char buf[0]; -} __attribute__((packed)) gf_fop_readdir_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint64_t offset; - uint32_t size; -} __attribute__((packed)) gf_fop_readdirp_req_t; -typedef struct { - uint32_t size; - char buf[0]; -} __attribute__((packed)) gf_fop_readdirp_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t mask; - char path[0]; -} __attribute__((packed)) gf_fop_access_req_t; -typedef struct { -} __attribute__((packed)) gf_fop_access_rsp_t; - - -typedef struct { - uint64_t par; - uint64_t gen; - uint32_t flags; - uint32_t mode; - char path[0]; - char bname[0]; -} __attribute__((packed)) gf_fop_create_req_t; -typedef struct { - struct gf_stat stat; - uint64_t fd; - struct gf_stat preparent; - struct gf_stat postparent; -} __attribute__((packed)) gf_fop_create_rsp_t; - - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint64_t offset; -} __attribute__((packed)) gf_fop_ftruncate_req_t; -typedef struct { - struct gf_stat prestat; - struct gf_stat poststat; -} __attribute__((packed)) gf_fop_ftruncate_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; -} __attribute__((packed)) gf_fop_fstat_req_t; -typedef struct { - struct gf_stat stat; -} __attribute__((packed)) gf_fop_fstat_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t cmd; - uint32_t type; - struct gf_flock flock; -} __attribute__((packed)) gf_fop_lk_req_t; -typedef struct { - struct gf_flock flock; -} __attribute__((packed)) gf_fop_lk_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t cmd; - uint32_t type; - struct gf_flock flock; - char path[0]; - char volume[0]; -} __attribute__((packed)) gf_fop_inodelk_req_t; -typedef struct { -} __attribute__((packed)) gf_fop_inodelk_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t cmd; - uint32_t type; - struct gf_flock flock; - char volume[0]; -} __attribute__((packed)) gf_fop_finodelk_req_t; -typedef struct { -} __attribute__((packed)) gf_fop_finodelk_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t cmd; - uint32_t type; - uint64_t namelen; - char path[0]; - char name[0]; - char volume[0]; -} __attribute__((packed)) gf_fop_entrylk_req_t; -typedef struct { -} __attribute__((packed)) gf_fop_entrylk_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; - uint32_t cmd; - uint32_t type; - uint64_t namelen; - char name[0]; - char volume[0]; -} __attribute__((packed)) gf_fop_fentrylk_req_t; -typedef struct { -} __attribute__((packed)) gf_fop_fentrylk_rsp_t; - -typedef struct { - uint64_t ino; /* NOTE: used only in case of 'root' lookup */ - uint64_t par; - uint64_t gen; - uint32_t flags; - uint32_t dictlen; - char path[0]; - char bname[0]; - char dict[0]; -} __attribute__((packed)) gf_fop_lookup_req_t; -typedef struct { - struct gf_stat stat; - struct gf_stat postparent; - uint32_t dict_len; - char dict[0]; -} __attribute__((packed)) gf_fop_lookup_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - uint32_t flag; - char path[0]; -} __attribute__((packed)) gf_fop_checksum_req_t; -typedef struct { - unsigned char fchecksum[0]; - unsigned char dchecksum[0]; -} __attribute__((packed)) gf_fop_checksum_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - struct gf_stat stbuf; - int32_t valid; - char path[0]; -} __attribute__((packed)) gf_fop_setattr_req_t; -typedef struct { - struct gf_stat statpre; - struct gf_stat statpost; -} __attribute__((packed)) gf_fop_setattr_rsp_t; - -typedef struct { - int64_t fd; - struct gf_stat stbuf; - int32_t valid; -} __attribute__((packed)) gf_fop_fsetattr_req_t; -typedef struct { - struct gf_stat statpre; - struct gf_stat statpost; -} __attribute__((packed)) gf_fop_fsetattr_rsp_t; - -typedef struct { - int64_t fd; - uint64_t offset; - uint32_t len; -} __attribute__((packed)) gf_fop_rchecksum_req_t; -typedef struct { - uint32_t weak_checksum; - unsigned char strong_checksum[0]; -} __attribute__((packed)) gf_fop_rchecksum_rsp_t; - -typedef struct { - uint32_t flags; - uint32_t keylen; - char key[0]; -} __attribute__((packed)) gf_mop_getspec_req_t; -typedef struct { - char spec[0]; -} __attribute__((packed)) gf_mop_getspec_rsp_t; - - -typedef struct { - uint32_t msglen; - char msg[0]; -} __attribute__((packed)) gf_mop_log_req_t; -typedef struct { -} __attribute__((packed)) gf_mop_log_rsp_t; - - -typedef struct { - uint32_t dict_len; - char buf[0]; -} __attribute__((packed)) gf_mop_setvolume_req_t; -typedef struct { - uint32_t dict_len; - char buf[0]; -} __attribute__((packed)) gf_mop_setvolume_rsp_t; - - -typedef struct { -} __attribute__((packed)) gf_mop_ping_req_t; -typedef struct { -} __attribute__((packed)) gf_mop_ping_rsp_t; - -typedef struct { - uint32_t flags; - char buf[0]; -} __attribute__((packed)) gf_mop_notify_req_t; -typedef struct { - uint32_t flags; - char buf[0]; -} __attribute__((packed)) gf_mop_notify_rsp_t; - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; -} __attribute__((packed)) gf_cbk_releasedir_req_t; -typedef struct { -} __attribute__((packed)) gf_cbk_releasedir_rsp_t; - - -typedef struct { - uint64_t ino; - uint64_t gen; - int64_t fd; -} __attribute__((packed)) gf_cbk_release_req_t; -typedef struct { -} __attribute__((packed)) gf_cbk_release_rsp_t; - - -typedef struct { - uint32_t count; - uint64_t ino_array[0]; -} __attribute__((packed)) gf_cbk_forget_req_t; -typedef struct { } __attribute__((packed)) gf_cbk_forget_rsp_t; - -typedef struct { - uint32_t pid; - uint32_t uid; - uint32_t gid; - - /* Number of groups being sent through the array above. */ - uint32_t ngrps; - - /* Array of groups to which the uid belongs apart from the primary group - * in gid. - */ - uint32_t groups[GF_REQUEST_MAXGROUPS]; - - uint64_t lk_owner; -} __attribute__ ((packed)) gf_hdr_req_t; - - -typedef struct { - uint32_t op_ret; - uint32_t op_errno; -} __attribute__ ((packed)) gf_hdr_rsp_t; - - -typedef struct { - uint64_t callid; - uint32_t type; - uint32_t op; - uint32_t size; - union { - gf_hdr_req_t req; - gf_hdr_rsp_t rsp; - } __attribute__ ((packed)); -} __attribute__ ((packed)) gf_hdr_common_t; - - -static inline gf_hdr_common_t * -__gf_hdr_new (int size) -{ - gf_hdr_common_t *hdr = NULL; - - /* TODO: use mem-pool */ - hdr = GF_CALLOC (sizeof (gf_hdr_common_t) + size, 1, - gf_common_mt_gf_hdr_common_t); - - if (!hdr) { - return NULL; - } - - hdr->size = hton32 (size); - - return hdr; -} - - -#define gf_hdr_len(type, x) (sizeof (gf_hdr_common_t) + sizeof (*type) + x) -#define gf_hdr_new(type, x) __gf_hdr_new (sizeof (*type) + x) - - -static inline void * -gf_param (gf_hdr_common_t *hdr) -{ - return ((void *)hdr) + sizeof (*hdr); -} - - -struct gf_dirent_nb { - uint64_t d_ino; - uint64_t d_off; - uint32_t d_len; - uint32_t d_type; - struct gf_stat d_stat; - char d_name[0]; -} __attribute__((packed)); - -int -gf_dirent_unserialize (gf_dirent_t *entries, const char *buf, size_t buf_size); -int -gf_dirent_serialize (gf_dirent_t *entries, char *buf, size_t buf_size); - -int protocol_common_init (void); - -#endif |