diff options
Diffstat (limited to 'xlators/debug/error-gen/src/error-gen.c')
| -rw-r--r-- | xlators/debug/error-gen/src/error-gen.c | 914 |
1 files changed, 483 insertions, 431 deletions
diff --git a/xlators/debug/error-gen/src/error-gen.c b/xlators/debug/error-gen/src/error-gen.c index e44baf5b7..ec0874b35 100644 --- a/xlators/debug/error-gen/src/error-gen.c +++ b/xlators/debug/error-gen/src/error-gen.c @@ -1,22 +1,12 @@ /* - Copyright (c) 2008-2011 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/>. -*/ + Copyright (c) 2008-2012 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 _CONFIG_H #define _CONFIG_H #include "config.h" @@ -24,6 +14,7 @@ #include "xlator.h" #include "error-gen.h" +#include "statedump.h" sys_error_t error_no_list[] = { [GF_FOP_LOOKUP] = { .error_no_count = 4, @@ -91,9 +82,10 @@ sys_error_t error_no_list[] = { [GF_FOP_READ] = { .error_no_count = 5, .error_no = {EINVAL,EBADF,EFAULT,EISDIR, ENAMETOOLONG}}, - [GF_FOP_WRITE] = { .error_no_count = 5, + [GF_FOP_WRITE] = { .error_no_count = 7, .error_no = {EINVAL,EBADF,EFAULT,EISDIR, - ENAMETOOLONG}}, + ENAMETOOLONG,ENOSPC, + GF_ERROR_SHORT_WRITE}}, [GF_FOP_STATFS] = {.error_no_count = 10, .error_no = {EACCES,EBADF,EFAULT,EINTR, EIO,ENAMETOOLONG,ENOENT, @@ -246,6 +238,8 @@ conv_errno_to_int (char **error_no) return EINTR; else if (!strcmp ((*error_no), "EFBIG")) return EFBIG; + else if (!strcmp((*error_no), "GF_ERROR_SHORT_WRITE")) + return GF_ERROR_SHORT_WRITE; else return EAGAIN; } @@ -387,17 +381,17 @@ error_gen (xlator_t *this, int op_no) int error_gen_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, inode_t *inode, - struct iatt *buf, dict_t *dict, struct iatt *postparent) + struct iatt *buf, dict_t *xdata, struct iatt *postparent) { STACK_UNWIND_STRICT (lookup, frame, op_ret, op_errno, inode, - buf, dict, postparent); - return 0; + buf, xdata, postparent); + return 0; } int error_gen_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, - dict_t *xattr_req) + dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -412,36 +406,28 @@ error_gen_lookup (call_frame_t *frame, xlator_t *this, loc_t *loc, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); STACK_UNWIND_STRICT (lookup, frame, -1, op_errno, NULL, NULL, NULL, - NULL); - return 0; + NULL); + return 0; } STACK_WIND (frame, error_gen_lookup_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->lookup, - loc, xattr_req); - return 0; -} - - -int -error_gen_forget (xlator_t *this, inode_t *inode) -{ - return 0; + loc, xdata); + return 0; } int error_gen_stat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *buf) + int32_t op_ret, int32_t op_errno, struct iatt *buf, dict_t *xdata) { - STACK_UNWIND_STRICT (stat, frame, op_ret, op_errno, buf); - - return 0; + STACK_UNWIND_STRICT (stat, frame, op_ret, op_errno, buf, xdata); + return 0; } int -error_gen_stat (call_frame_t *frame, xlator_t *this, loc_t *loc) +error_gen_stat (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -455,32 +441,31 @@ error_gen_stat (call_frame_t *frame, xlator_t *this, loc_t *loc) if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (stat, frame, -1, op_errno, NULL); - return 0; + STACK_UNWIND_STRICT (stat, frame, -1, op_errno, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_stat_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->stat, - loc); - return 0; + loc, xdata); + return 0; } int error_gen_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, - struct iatt *preop, struct iatt *postop) + struct iatt *preop, struct iatt *postop, dict_t *xdata) { - STACK_UNWIND_STRICT (setattr, frame, op_ret, op_errno, preop, postop); - - return 0; + STACK_UNWIND_STRICT (setattr, frame, op_ret, op_errno, preop, postop, xdata); + return 0; } int error_gen_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc, - struct iatt *stbuf, int32_t valid) + struct iatt *stbuf, int32_t valid, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -494,21 +479,21 @@ error_gen_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (setattr, frame, -1, op_errno, NULL, NULL); - return 0; + STACK_UNWIND_STRICT (setattr, frame, -1, op_errno, NULL, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_setattr_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->setattr, - loc, stbuf, valid); - return 0; + loc, stbuf, valid, xdata); + return 0; } int error_gen_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd, - struct iatt *stbuf, int32_t valid) + struct iatt *stbuf, int32_t valid, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -522,32 +507,32 @@ error_gen_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (fsetattr, frame, -1, op_errno, NULL, NULL); - return 0; + STACK_UNWIND_STRICT (fsetattr, frame, -1, op_errno, NULL, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_setattr_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->fsetattr, - fd, stbuf, valid); - return 0; + fd, stbuf, valid, xdata); + return 0; } int error_gen_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) + struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata) { STACK_UNWIND_STRICT (truncate, frame, op_ret, op_errno, - prebuf, postbuf); - return 0; + prebuf, postbuf, xdata); + return 0; } int error_gen_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, - off_t offset) + off_t offset, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -562,32 +547,32 @@ error_gen_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); STACK_UNWIND_STRICT (truncate, frame, -1, op_errno, - NULL, NULL); - return 0; + NULL, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_truncate_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->truncate, - loc, offset); - return 0; + loc, offset, xdata); + return 0; } int error_gen_ftruncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, struct iatt *prebuf, - struct iatt *postbuf) + struct iatt *postbuf, dict_t *xdata) { STACK_UNWIND_STRICT (ftruncate, frame, op_ret, op_errno, - prebuf, postbuf); - return 0; + prebuf, postbuf, xdata); + return 0; } int error_gen_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, - off_t offset) + off_t offset, dict_t *xdata) { int op_errno = 0; eg_t *egp =NULL; @@ -602,31 +587,30 @@ error_gen_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); STACK_UNWIND_STRICT (ftruncate, frame, -1, op_errno, - NULL, NULL); - return 0; + NULL, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_ftruncate_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->ftruncate, - fd, offset); - return 0; + fd, offset, xdata); + return 0; } int error_gen_access_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno) + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - STACK_UNWIND_STRICT (access, frame, op_ret, op_errno); - - return 0; + STACK_UNWIND_STRICT (access, frame, op_ret, op_errno, xdata); + return 0; } int error_gen_access (call_frame_t *frame, xlator_t *this, loc_t *loc, - int32_t mask) + int32_t mask, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -640,31 +624,31 @@ error_gen_access (call_frame_t *frame, xlator_t *this, loc_t *loc, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (access, frame, -1, op_errno); - return 0; + STACK_UNWIND_STRICT (access, frame, -1, op_errno, xdata); + return 0; } STACK_WIND (frame, error_gen_access_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->access, - loc, mask); - return 0; + loc, mask, xdata); + return 0; } int error_gen_readlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, - const char *path, struct iatt *sbuf) + const char *path, struct iatt *sbuf, dict_t *xdata) { - STACK_UNWIND_STRICT (readlink, frame, op_ret, op_errno, path, sbuf); - return 0; + STACK_UNWIND_STRICT (readlink, frame, op_ret, op_errno, path, sbuf, xdata); + return 0; } int error_gen_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, - size_t size) + size_t size, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -678,15 +662,15 @@ error_gen_readlink (call_frame_t *frame, xlator_t *this, loc_t *loc, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (readlink, frame, -1, op_errno, NULL, NULL); - return 0; + STACK_UNWIND_STRICT (readlink, frame, -1, op_errno, NULL, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_readlink_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->readlink, - loc, size); - return 0; + loc, size, xdata); + return 0; } @@ -694,18 +678,18 @@ int error_gen_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, inode_t *inode, struct iatt *buf, struct iatt *preparent, - struct iatt *postparent) + struct iatt *postparent, dict_t *xdata) { STACK_UNWIND_STRICT (mknod, frame, op_ret, op_errno, inode, buf, - preparent, postparent); - return 0; + preparent, postparent, xdata); + return 0; } int error_gen_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, - mode_t mode, dev_t rdev, dict_t *params) + mode_t mode, dev_t rdev, mode_t umask, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -720,15 +704,15 @@ error_gen_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); STACK_UNWIND_STRICT (mknod, frame, -1, op_errno, NULL, NULL, - NULL, NULL); - return 0; + NULL, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_mknod_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->mknod, - loc, mode, rdev, params); - return 0; + loc, mode, rdev, umask, xdata); + return 0; } @@ -736,17 +720,17 @@ int error_gen_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, inode_t *inode, struct iatt *buf, struct iatt *preparent, - struct iatt *postparent) + struct iatt *postparent, dict_t *xdata) { STACK_UNWIND_STRICT (mkdir, frame, op_ret, op_errno, inode, buf, - preparent, postparent); - return 0; + preparent, postparent, xdata); + return 0; } int error_gen_mkdir (call_frame_t *frame, xlator_t *this, - loc_t *loc, mode_t mode, dict_t *params) + loc_t *loc, mode_t mode, mode_t umask, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -761,31 +745,32 @@ error_gen_mkdir (call_frame_t *frame, xlator_t *this, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); STACK_UNWIND_STRICT (mkdir, frame, -1, op_errno, NULL, NULL, - NULL, NULL); - return 0; + NULL, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_mkdir_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->mkdir, - loc, mode, params); - return 0; + loc, mode, umask, xdata); + return 0; } int error_gen_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, - struct iatt *preparent, struct iatt *postparent) + struct iatt *preparent, struct iatt *postparent, dict_t *xdata) { STACK_UNWIND_STRICT (unlink, frame, op_ret, op_errno, - preparent, postparent); - return 0; + preparent, postparent, xdata); + return 0; } int -error_gen_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc) +error_gen_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int xflag, + dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -799,31 +784,34 @@ error_gen_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc) if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (unlink, frame, -1, op_errno, NULL, NULL); - return 0; + STACK_UNWIND_STRICT (unlink, frame, -1, op_errno, NULL, NULL, + xdata); + return 0; } STACK_WIND (frame, error_gen_unlink_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->unlink, - loc); - return 0; + loc, xflag, xdata); + return 0; } int error_gen_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, - struct iatt *preparent, struct iatt *postparent) + struct iatt *preparent, struct iatt *postparent, + dict_t *xdata) { STACK_UNWIND_STRICT (rmdir, frame, op_ret, op_errno, - preparent, postparent); - return 0; + preparent, postparent, xdata); + return 0; } int -error_gen_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags) +error_gen_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags, + dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -837,15 +825,15 @@ error_gen_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags) if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (rmdir, frame, -1, op_errno, NULL, NULL); - return 0; + STACK_UNWIND_STRICT (rmdir, frame, -1, op_errno, NULL, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_rmdir_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->rmdir, - loc, flags); - return 0; + loc, flags, xdata); + return 0; } @@ -853,17 +841,17 @@ int error_gen_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, inode_t *inode, struct iatt *buf, struct iatt *preparent, - struct iatt *postparent) + struct iatt *postparent, dict_t *xdata) { STACK_UNWIND_STRICT (symlink, frame, op_ret, op_errno, inode, buf, - preparent, postparent); - return 0; + preparent, postparent, xdata); + return 0; } int error_gen_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath, - loc_t *loc, dict_t *params) + loc_t *loc, mode_t umask, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -878,15 +866,15 @@ error_gen_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); STACK_UNWIND_STRICT (symlink, frame, -1, op_errno, NULL, NULL, - NULL, NULL); /* pre & post parent attr */ + NULL, NULL, NULL); /* pre & post parent attr */ return 0; } STACK_WIND (frame, error_gen_symlink_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->symlink, - linkpath, loc, params); - return 0; + linkpath, loc, umask, xdata); + return 0; } @@ -894,18 +882,19 @@ int error_gen_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, struct iatt *buf, struct iatt *preoldparent, struct iatt *postoldparent, - struct iatt *prenewparent, struct iatt *postnewparent) + struct iatt *prenewparent, struct iatt *postnewparent, + dict_t *xdata) { STACK_UNWIND_STRICT (rename, frame, op_ret, op_errno, buf, preoldparent, postoldparent, - prenewparent, postnewparent); - return 0; + prenewparent, postnewparent, xdata); + return 0; } int error_gen_rename (call_frame_t *frame, xlator_t *this, - loc_t *oldloc, loc_t *newloc) + loc_t *oldloc, loc_t *newloc, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -920,15 +909,15 @@ error_gen_rename (call_frame_t *frame, xlator_t *this, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); STACK_UNWIND_STRICT (rename, frame, -1, op_errno, NULL, - NULL, NULL, NULL, NULL); /* pre & post parent attr */ + NULL, NULL, NULL, NULL, NULL); return 0; } STACK_WIND (frame, error_gen_rename_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->rename, - oldloc, newloc); - return 0; + oldloc, newloc, xdata); + return 0; } @@ -936,17 +925,17 @@ int error_gen_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, inode_t *inode, struct iatt *buf, struct iatt *preparent, - struct iatt *postparent) + struct iatt *postparent, dict_t *xdata) { STACK_UNWIND_STRICT (link, frame, op_ret, op_errno, inode, buf, - preparent, postparent); - return 0; + preparent, postparent, xdata); + return 0; } int error_gen_link (call_frame_t *frame, xlator_t *this, - loc_t *oldloc, loc_t *newloc) + loc_t *oldloc, loc_t *newloc, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -961,15 +950,15 @@ error_gen_link (call_frame_t *frame, xlator_t *this, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); STACK_UNWIND_STRICT (link, frame, -1, op_errno, NULL, NULL, - NULL, NULL); /* pre & post parent attr */ + NULL, NULL, NULL); return 0; } STACK_WIND (frame, error_gen_link_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->link, - oldloc, newloc); - return 0; + oldloc, newloc, xdata); + return 0; } @@ -977,17 +966,18 @@ int error_gen_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, fd_t *fd, inode_t *inode, struct iatt *buf, - struct iatt *preparent, struct iatt *postparent) + struct iatt *preparent, struct iatt *postparent, dict_t *xdata) { STACK_UNWIND_STRICT (create, frame, op_ret, op_errno, fd, inode, buf, - preparent, postparent); - return 0; + preparent, postparent, xdata); + return 0; } int error_gen_create (call_frame_t *frame, xlator_t *this, loc_t *loc, - int32_t flags, mode_t mode, fd_t *fd, dict_t *params) + int32_t flags, mode_t mode, mode_t umask, fd_t *fd, + dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1002,30 +992,30 @@ error_gen_create (call_frame_t *frame, xlator_t *this, loc_t *loc, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); STACK_UNWIND_STRICT (create, frame, -1, op_errno, NULL, NULL, - NULL, NULL, NULL); /* pre & post attr */ + NULL, NULL, NULL, NULL); return 0; } STACK_WIND (frame, error_gen_create_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->create, - loc, flags, mode, fd, params); - return 0; + loc, flags, mode, umask, fd, xdata); + return 0; } int error_gen_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, fd_t *fd) + int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) { - STACK_UNWIND_STRICT (open, frame, op_ret, op_errno, fd); - return 0; + STACK_UNWIND_STRICT (open, frame, op_ret, op_errno, fd, xdata); + return 0; } int error_gen_open (call_frame_t *frame, xlator_t *this, loc_t *loc, - int32_t flags, fd_t *fd, int32_t wbflags) + int32_t flags, fd_t *fd, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1039,15 +1029,15 @@ error_gen_open (call_frame_t *frame, xlator_t *this, loc_t *loc, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (open, frame, -1, op_errno, NULL); - return 0; + STACK_UNWIND_STRICT (open, frame, -1, op_errno, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_open_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->open, - loc, flags, fd, wbflags); - return 0; + loc, flags, fd, xdata); + return 0; } @@ -1055,17 +1045,17 @@ int error_gen_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) + struct iatt *stbuf, struct iobref *iobref, dict_t *xdata) { STACK_UNWIND_STRICT (readv, frame, op_ret, op_errno, - vector, count, stbuf, iobref); - return 0; + vector, count, stbuf, iobref, xdata); + return 0; } int error_gen_readv (call_frame_t *frame, xlator_t *this, - fd_t *fd, size_t size, off_t offset, uint32_t flags) + fd_t *fd, size_t size, off_t offset, uint32_t flags, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1080,33 +1070,33 @@ error_gen_readv (call_frame_t *frame, xlator_t *this, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); STACK_UNWIND_STRICT (readv, frame, -1, op_errno, NULL, 0, - NULL, NULL); - return 0; + NULL, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_readv_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->readv, - fd, size, offset, flags); - return 0; + fd, size, offset, flags, xdata); + return 0; } int error_gen_writev_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, - struct iatt *prebuf, struct iatt *postbuf) + struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata) { - STACK_UNWIND_STRICT (writev, frame, op_ret, op_errno, prebuf, postbuf); - return 0; + STACK_UNWIND_STRICT (writev, frame, op_ret, op_errno, prebuf, postbuf, xdata); + return 0; } int error_gen_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector, int32_t count, - off_t off, uint32_t flags, struct iobref *iobref) + off_t off, uint32_t flags, struct iobref *iobref, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1118,31 +1108,47 @@ error_gen_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, if (enable) op_errno = error_gen (this, GF_FOP_WRITE); - if (op_errno) { - GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (writev, frame, -1, op_errno, NULL, NULL); + if (op_errno == GF_ERROR_SHORT_WRITE) { + struct iovec *shortvec; + + /* + * A short write error returns some value less than what was + * requested from a write. To simulate this, replace the vector + * with one half the size; + */ + shortvec = iov_dup(vector, 1); + shortvec->iov_len /= 2; + + STACK_WIND(frame, error_gen_writev_cbk, FIRST_CHILD(this), + FIRST_CHILD(this)->fops->writev, fd, shortvec, count, + off, flags, iobref, xdata); + GF_FREE(shortvec); return 0; + } else if (op_errno) { + GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); + STACK_UNWIND_STRICT (writev, frame, -1, op_errno, NULL, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_writev_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->writev, - fd, vector, count, off, flags, iobref); - return 0; + fd, vector, count, off, flags, iobref, xdata); + return 0; } int error_gen_flush_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno) + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - STACK_UNWIND_STRICT (flush, frame, op_ret, op_errno); - return 0; + STACK_UNWIND_STRICT (flush, frame, op_ret, op_errno, xdata); + return 0; } int -error_gen_flush (call_frame_t *frame, xlator_t *this, fd_t *fd) +error_gen_flush (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1156,15 +1162,15 @@ error_gen_flush (call_frame_t *frame, xlator_t *this, fd_t *fd) if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (flush, frame, -1, op_errno); - return 0; + STACK_UNWIND_STRICT (flush, frame, -1, op_errno, xdata); + return 0; } STACK_WIND (frame, error_gen_flush_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->flush, - fd); - return 0; + fd, xdata); + return 0; } @@ -1172,15 +1178,15 @@ int error_gen_fsync_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, struct iatt *prebuf, - struct iatt *postbuf) + struct iatt *postbuf, dict_t *xdata) { - STACK_UNWIND_STRICT (fsync, frame, op_ret, op_errno, prebuf, postbuf); - return 0; + STACK_UNWIND_STRICT (fsync, frame, op_ret, op_errno, prebuf, postbuf, xdata); + return 0; } int -error_gen_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags) +error_gen_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1194,29 +1200,29 @@ error_gen_fsync (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags) if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (fsync, frame, -1, op_errno, NULL, NULL); - return 0; + STACK_UNWIND_STRICT (fsync, frame, -1, op_errno, NULL, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_fsync_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->fsync, - fd, flags); - return 0; + fd, flags, xdata); + return 0; } int error_gen_fstat_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *buf) + int32_t op_ret, int32_t op_errno, struct iatt *buf, dict_t *xdata) { - STACK_UNWIND_STRICT (fstat, frame, op_ret, op_errno, buf); - return 0; + STACK_UNWIND_STRICT (fstat, frame, op_ret, op_errno, buf, xdata); + return 0; } int -error_gen_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd) +error_gen_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1230,29 +1236,29 @@ error_gen_fstat (call_frame_t *frame, xlator_t *this, fd_t *fd) if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (fstat, frame, -1, op_errno, NULL); - return 0; + STACK_UNWIND_STRICT (fstat, frame, -1, op_errno, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_fstat_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->fstat, - fd); - return 0; + fd, xdata); + return 0; } int error_gen_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, fd_t *fd) + int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) { - STACK_UNWIND_STRICT (opendir, frame, op_ret, op_errno, fd); - return 0; + STACK_UNWIND_STRICT (opendir, frame, op_ret, op_errno, fd, xdata); + return 0; } int -error_gen_opendir (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd) +error_gen_opendir (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1266,29 +1272,29 @@ error_gen_opendir (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd) if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (opendir, frame, -1, op_errno, NULL); - return 0; + STACK_UNWIND_STRICT (opendir, frame, -1, op_errno, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_opendir_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->opendir, - loc, fd); - return 0; + loc, fd, xdata); + return 0; } int error_gen_fsyncdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno) + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - STACK_UNWIND_STRICT (fsyncdir, frame, op_ret, op_errno); - return 0; + STACK_UNWIND_STRICT (fsyncdir, frame, op_ret, op_errno, xdata); + return 0; } int error_gen_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, - int32_t flags) + int32_t flags, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1302,30 +1308,29 @@ error_gen_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (fsyncdir, frame, -1, op_errno); - return 0; + STACK_UNWIND_STRICT (fsyncdir, frame, -1, op_errno, xdata); + return 0; } STACK_WIND (frame, error_gen_fsyncdir_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->fsyncdir, - fd, flags); - return 0; + fd, flags, xdata); + return 0; } int error_gen_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct statvfs *buf) + int32_t op_ret, int32_t op_errno, struct statvfs *buf, dict_t *xdata) { - STACK_UNWIND_STRICT (statfs, frame, op_ret, op_errno, buf); - - return 0; + STACK_UNWIND_STRICT (statfs, frame, op_ret, op_errno, buf, xdata); + return 0; } int -error_gen_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc) +error_gen_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1339,31 +1344,30 @@ error_gen_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc) if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (statfs, frame, -1, op_errno, NULL); - return 0; + STACK_UNWIND_STRICT (statfs, frame, -1, op_errno, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_statfs_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->statfs, - loc); - return 0; + loc, xdata); + return 0; } int error_gen_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno) + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - STACK_UNWIND_STRICT (setxattr, frame, op_ret, op_errno); - - return 0; + STACK_UNWIND_STRICT (setxattr, frame, op_ret, op_errno, xdata); + return 0; } int error_gen_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, - dict_t *dict, int32_t flags) + dict_t *dict, int32_t flags, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1377,30 +1381,30 @@ error_gen_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (setxattr, frame, -1, op_errno); - return 0; + STACK_UNWIND_STRICT (setxattr, frame, -1, op_errno, xdata); + return 0; } STACK_WIND (frame, error_gen_setxattr_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->setxattr, - loc, dict, flags); - return 0; + loc, dict, flags, xdata); + return 0; } int error_gen_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *dict) + int32_t op_ret, int32_t op_errno, dict_t *dict, dict_t *xdata) { - STACK_UNWIND_STRICT (getxattr, frame, op_ret, op_errno, dict); - return 0; + STACK_UNWIND_STRICT (getxattr, frame, op_ret, op_errno, dict, xdata); + return 0; } int error_gen_getxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, - const char *name) + const char *name, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1414,30 +1418,29 @@ error_gen_getxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (getxattr, frame, -1, op_errno, NULL); - return 0; + STACK_UNWIND_STRICT (getxattr, frame, -1, op_errno, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_getxattr_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->getxattr, - loc, name); - return 0; + loc, name, xdata); + return 0; } int error_gen_fsetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno) + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - STACK_UNWIND_STRICT (fsetxattr, frame, op_ret, op_errno); - - return 0; + STACK_UNWIND_STRICT (fsetxattr, frame, op_ret, op_errno, xdata); + return 0; } int error_gen_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, - dict_t *dict, int32_t flags) + dict_t *dict, int32_t flags, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1451,30 +1454,30 @@ error_gen_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (fsetxattr, frame, -1, op_errno); - return 0; + STACK_UNWIND_STRICT (fsetxattr, frame, -1, op_errno, xdata); + return 0; } STACK_WIND (frame, error_gen_fsetxattr_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->fsetxattr, - fd, dict, flags); - return 0; + fd, dict, flags, xdata); + return 0; } int error_gen_fgetxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *dict) + int32_t op_ret, int32_t op_errno, dict_t *dict, dict_t *xdata) { - STACK_UNWIND_STRICT (fgetxattr, frame, op_ret, op_errno, dict); - return 0; + STACK_UNWIND_STRICT (fgetxattr, frame, op_ret, op_errno, dict, xdata); + return 0; } int error_gen_fgetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, - const char *name) + const char *name, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1488,31 +1491,30 @@ error_gen_fgetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (fgetxattr, frame, -1, op_errno, NULL); - return 0; + STACK_UNWIND_STRICT (fgetxattr, frame, -1, op_errno, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_fgetxattr_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->fgetxattr, - fd, name); - return 0; + fd, name, xdata); + return 0; } int error_gen_xattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *dict) + int32_t op_ret, int32_t op_errno, dict_t *dict, dict_t *xdata) { - STACK_UNWIND_STRICT (xattrop, frame, op_ret, op_errno, dict); - - return 0; + STACK_UNWIND_STRICT (xattrop, frame, op_ret, op_errno, dict, xdata); + return 0; } int error_gen_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, - gf_xattrop_flags_t flags, dict_t *dict) + gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1526,31 +1528,30 @@ error_gen_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (xattrop, frame, -1, op_errno, NULL); - return 0; + STACK_UNWIND_STRICT (xattrop, frame, -1, op_errno, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_xattrop_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->xattrop, - loc, flags, dict); - return 0; + loc, flags, dict, xdata); + return 0; } int error_gen_fxattrop_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, dict_t *dict) + int32_t op_ret, int32_t op_errno, dict_t *dict, dict_t *xdata) { - STACK_UNWIND_STRICT (fxattrop, frame, op_ret, op_errno, dict); - - return 0; + STACK_UNWIND_STRICT (fxattrop, frame, op_ret, op_errno, dict, xdata); + return 0; } int error_gen_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd, - gf_xattrop_flags_t flags, dict_t *dict) + gf_xattrop_flags_t flags, dict_t *dict, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1564,31 +1565,30 @@ error_gen_fxattrop (call_frame_t *frame, xlator_t *this, fd_t *fd, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (fxattrop, frame, -1, op_errno, NULL); - return 0; + STACK_UNWIND_STRICT (fxattrop, frame, -1, op_errno, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_fxattrop_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->fxattrop, - fd, flags, dict); - return 0; + fd, flags, dict, xdata); + return 0; } int error_gen_removexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno) + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - STACK_UNWIND_STRICT (removexattr, frame, op_ret, op_errno); - - return 0; + STACK_UNWIND_STRICT (removexattr, frame, op_ret, op_errno, xdata); + return 0; } int error_gen_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc, - const char *name) + const char *name, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1602,30 +1602,29 @@ error_gen_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (removexattr, frame, -1, op_errno); - return 0; + STACK_UNWIND_STRICT (removexattr, frame, -1, op_errno, xdata); + return 0; } STACK_WIND (frame, error_gen_removexattr_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->removexattr, - loc, name); - return 0; + loc, name, xdata); + return 0; } int error_gen_fremovexattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno) + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - STACK_UNWIND_STRICT (fremovexattr, frame, op_ret, op_errno); - - return 0; + STACK_UNWIND_STRICT (fremovexattr, frame, op_ret, op_errno, xdata); + return 0; } int error_gen_fremovexattr (call_frame_t *frame, xlator_t *this, fd_t *fd, - const char *name) + const char *name, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1639,30 +1638,30 @@ error_gen_fremovexattr (call_frame_t *frame, xlator_t *this, fd_t *fd, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (fremovexattr, frame, -1, op_errno); - return 0; + STACK_UNWIND_STRICT (fremovexattr, frame, -1, op_errno, xdata); + return 0; } STACK_WIND (frame, error_gen_fremovexattr_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->fremovexattr, - fd, name); - return 0; + fd, name, xdata); + return 0; } int error_gen_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct gf_flock *lock) + int32_t op_ret, int32_t op_errno, struct gf_flock *lock, dict_t *xdata) { - STACK_UNWIND_STRICT (lk, frame, op_ret, op_errno, lock); - return 0; + STACK_UNWIND_STRICT (lk, frame, op_ret, op_errno, lock, xdata); + return 0; } int error_gen_lk (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t cmd, - struct gf_flock *lock) + struct gf_flock *lock, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1676,32 +1675,31 @@ error_gen_lk (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t cmd, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (lk, frame, -1, op_errno, NULL); - return 0; + STACK_UNWIND_STRICT (lk, frame, -1, op_errno, NULL, xdata); + return 0; } STACK_WIND (frame, error_gen_lk_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->lk, - fd, cmd, lock); - return 0; + fd, cmd, lock, xdata); + return 0; } int -error_gen_inodelk_cbk (call_frame_t *frame, void *cookie, - xlator_t *this, int32_t op_ret, int32_t op_errno) - +error_gen_inodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - STACK_UNWIND_STRICT (inodelk, frame, op_ret, op_errno); - return 0; + STACK_UNWIND_STRICT (inodelk, frame, op_ret, op_errno, xdata); + return 0; } int error_gen_inodelk (call_frame_t *frame, xlator_t *this, const char *volume, loc_t *loc, int32_t cmd, - struct gf_flock *lock) + struct gf_flock *lock, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1715,32 +1713,31 @@ error_gen_inodelk (call_frame_t *frame, xlator_t *this, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (inodelk, frame, -1, op_errno); - return 0; + STACK_UNWIND_STRICT (inodelk, frame, -1, op_errno, xdata); + return 0; } STACK_WIND (frame, error_gen_inodelk_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->inodelk, - volume, loc, cmd, lock); - return 0; + volume, loc, cmd, lock, xdata); + return 0; } int -error_gen_finodelk_cbk (call_frame_t *frame, void *cookie, - xlator_t *this, int32_t op_ret, int32_t op_errno) - +error_gen_finodelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - STACK_UNWIND_STRICT (finodelk, frame, op_ret, op_errno); - return 0; + STACK_UNWIND_STRICT (finodelk, frame, op_ret, op_errno, xdata); + return 0; } int error_gen_finodelk (call_frame_t *frame, xlator_t *this, const char *volume, fd_t *fd, int32_t cmd, - struct gf_flock *lock) + struct gf_flock *lock, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1754,32 +1751,31 @@ error_gen_finodelk (call_frame_t *frame, xlator_t *this, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (finodelk, frame, -1, op_errno); - return 0; + STACK_UNWIND_STRICT (finodelk, frame, -1, op_errno, xdata); + return 0; } STACK_WIND (frame, error_gen_finodelk_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->finodelk, - volume, fd, cmd, lock); - return 0; + volume, fd, cmd, lock, xdata); + return 0; } int -error_gen_entrylk_cbk (call_frame_t *frame, void *cookie, - xlator_t *this, int32_t op_ret, int32_t op_errno) - +error_gen_entrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - STACK_UNWIND_STRICT (entrylk, frame, op_ret, op_errno); - return 0; + STACK_UNWIND_STRICT (entrylk, frame, op_ret, op_errno, xdata); + return 0; } int error_gen_entrylk (call_frame_t *frame, xlator_t *this, const char *volume, loc_t *loc, const char *basename, - entrylk_cmd cmd, entrylk_type type) + entrylk_cmd cmd, entrylk_type type, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1793,32 +1789,31 @@ error_gen_entrylk (call_frame_t *frame, xlator_t *this, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (entrylk, frame, -1, op_errno); - return 0; + STACK_UNWIND_STRICT (entrylk, frame, -1, op_errno, xdata); + return 0; } STACK_WIND (frame, error_gen_entrylk_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->entrylk, - volume, loc, basename, cmd, type); - return 0; + volume, loc, basename, cmd, type, xdata); + return 0; } int -error_gen_fentrylk_cbk (call_frame_t *frame, void *cookie, - xlator_t *this, int32_t op_ret, int32_t op_errno) - +error_gen_fentrylk_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) { - STACK_UNWIND_STRICT (fentrylk, frame, op_ret, op_errno); - return 0; + STACK_UNWIND_STRICT (fentrylk, frame, op_ret, op_errno, xdata); + return 0; } int error_gen_fentrylk (call_frame_t *frame, xlator_t *this, const char *volume, fd_t *fd, const char *basename, - entrylk_cmd cmd, entrylk_type type) + entrylk_cmd cmd, entrylk_type type, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1832,15 +1827,15 @@ error_gen_fentrylk (call_frame_t *frame, xlator_t *this, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (fentrylk, frame, -1, op_errno); - return 0; + STACK_UNWIND_STRICT (fentrylk, frame, -1, op_errno, xdata); + return 0; } STACK_WIND (frame, error_gen_fentrylk_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->fentrylk, - volume, fd, basename, cmd, type); - return 0; + volume, fd, basename, cmd, type, xdata); + return 0; } @@ -1852,8 +1847,7 @@ error_gen_getspec_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno, char *spec_data) { STACK_UNWIND_STRICT (getspec, frame, op_ret, op_errno, spec_data); - - return 0; + return 0; } @@ -1887,16 +1881,17 @@ error_gen_getspec (call_frame_t *frame, xlator_t *this, const char *key, int error_gen_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, gf_dirent_t *entries) + int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, + dict_t *xdata) { - STACK_UNWIND_STRICT (readdir, frame, op_ret, op_errno, entries); + STACK_UNWIND_STRICT (readdir, frame, op_ret, op_errno, entries, xdata); return 0; } int error_gen_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd, - size_t size, off_t off) + size_t size, off_t off, dict_t *xdata) { int op_errno = 0; eg_t *egp = NULL; @@ -1910,23 +1905,24 @@ error_gen_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (readdir, frame, -1, op_errno, NULL); + STACK_UNWIND_STRICT (readdir, frame, -1, op_errno, NULL, xdata); return 0; } STACK_WIND (frame, error_gen_readdir_cbk, FIRST_CHILD(this), FIRST_CHILD(this)->fops->readdir, - fd, size, off); + fd, size, off, xdata); return 0; } int error_gen_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, gf_dirent_t *entries) + int32_t op_ret, int32_t op_errno, gf_dirent_t *entries, + dict_t *xdata) { - STACK_UNWIND_STRICT (readdirp, frame, op_ret, op_errno, entries); + STACK_UNWIND_STRICT (readdirp, frame, op_ret, op_errno, entries, xdata); return 0; } @@ -1947,7 +1943,7 @@ error_gen_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, if (op_errno) { GF_ERROR(this, "unwind(-1, %s)", strerror (op_errno)); - STACK_UNWIND_STRICT (readdirp, frame, -1, op_errno, NULL); + STACK_UNWIND_STRICT (readdirp, frame, -1, op_errno, NULL, NULL); return 0; } @@ -1958,18 +1954,83 @@ error_gen_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, return 0; } - -int -error_gen_closedir (xlator_t *this, fd_t *fd) +static void +error_gen_set_failure (eg_t *pvt, int percent) { - return 0; + GF_ASSERT (pvt); + + if (percent) + pvt->failure_iter_no = 100/percent; + else + pvt->failure_iter_no = 100/GF_FAILURE_DEFAULT; } +static void +error_gen_parse_fill_fops (eg_t *pvt, char *enable_fops) +{ + char *op_no_str = NULL; + int op_no = -1; + int i = 0; + xlator_t *this = THIS; + char *saveptr = NULL; -int -error_gen_close (xlator_t *this, fd_t *fd) + GF_ASSERT (pvt); + GF_ASSERT (this); + + for (i = 0; i < GF_FOP_MAXVALUE; i++) + pvt->enable[i] = 0; + + if (!enable_fops) { + gf_log (this->name, GF_LOG_WARNING, + "All fops are enabled."); + for (i = 0; i < GF_FOP_MAXVALUE; i++) + pvt->enable[i] = 1; + } else { + op_no_str = strtok_r (enable_fops, ",", &saveptr); + while (op_no_str) { + op_no = get_fop_int (&op_no_str); + if (op_no == -1) { + gf_log (this->name, GF_LOG_WARNING, + "Wrong option value %s", op_no_str); + } else + pvt->enable[op_no] = 1; + + op_no_str = strtok_r (NULL, ",", &saveptr); + } + } +} + +int32_t +error_gen_priv_dump (xlator_t *this) { - return 0; + char key_prefix[GF_DUMP_MAX_BUF_LEN]; + int ret = -1; + eg_t *conf = NULL; + + if (!this) + goto out; + + conf = this->private; + if (!conf) + goto out; + + ret = TRY_LOCK(&conf->lock); + if (ret != 0) { + return ret; + } + + gf_proc_dump_add_section("xlator.debug.error-gen.%s.priv", this->name); + gf_proc_dump_build_key(key_prefix,"xlator.debug.error-gen","%s.priv", + this->name); + + gf_proc_dump_write("op_count", "%d", conf->op_count); + gf_proc_dump_write("failure_iter_no", "%d", conf->failure_iter_no); + gf_proc_dump_write("error_no", "%s", conf->error_no); + gf_proc_dump_write("random_failure", "%d", conf->random_failure); + + UNLOCK(&conf->lock); +out: + return ret; } int32_t @@ -1992,18 +2053,43 @@ mem_acct_init (xlator_t *this) } int +reconfigure (xlator_t *this, dict_t *options) +{ + eg_t *pvt = NULL; + int32_t ret = 0; + char *error_enable_fops = NULL; + int32_t failure_percent_int = 0; + + if (!this || !this->private) + goto out; + + pvt = this->private; + + GF_OPTION_RECONF ("error-no", pvt->error_no, options, str, out); + + GF_OPTION_RECONF ("failure", failure_percent_int, options, int32, + out); + + GF_OPTION_RECONF ("enable", error_enable_fops, options, str, out); + + GF_OPTION_RECONF ("random-failure", pvt->random_failure, options, + bool, out); + + error_gen_parse_fill_fops (pvt, error_enable_fops); + error_gen_set_failure (pvt, failure_percent_int); + + ret = 0; +out: + gf_log (this->name, GF_LOG_DEBUG, "reconfigure returning %d", ret); + return ret; +} + +int init (xlator_t *this) { eg_t *pvt = NULL; - data_t *error_no = NULL; - data_t *failure_percent = NULL; - data_t *enable = NULL; - gf_boolean_t random_failure = _gf_false; int32_t ret = 0; char *error_enable_fops = NULL; - char *op_no_str = NULL; - int op_no = -1; - int i = 0; int32_t failure_percent_int = 0; if (!this->children || this->children->next) { @@ -2018,79 +2104,34 @@ init (xlator_t *this) "dangling volume. check volfile "); } - error_no = dict_get (this->options, "error-no"); - failure_percent = dict_get (this->options, "failure"); - enable = dict_get (this->options, "enable"); - pvt = GF_CALLOC (1, sizeof (eg_t), gf_error_gen_mt_eg_t); if (!pvt) { - gf_log (this->name, GF_LOG_ERROR, - "out of memory."); ret = -1; goto out; } LOCK_INIT (&pvt->lock); - for (i = 0; i < GF_FOP_MAXVALUE; i++) - pvt->enable[i] = 0; - if (!error_no) { - gf_log (this->name, GF_LOG_DEBUG, - "error-no not specified."); - } else { - pvt->error_no = data_to_str (error_no); - } + GF_OPTION_INIT ("error-no", pvt->error_no, str, out); - if (!failure_percent) { - gf_log (this->name, GF_LOG_DEBUG, - "failure percent not specified."); - pvt->failure_iter_no = 100/GF_FAILURE_DEFAULT; - } else { - failure_percent_int = data_to_int32 (failure_percent); - if (failure_percent_int) - pvt->failure_iter_no = 100/failure_percent_int; - else - pvt->failure_iter_no = 100/GF_FAILURE_DEFAULT; - } + GF_OPTION_INIT ("failure", failure_percent_int, int32, out); + + GF_OPTION_INIT ("enable", error_enable_fops, str, out); + + GF_OPTION_INIT ("random-failure", pvt->random_failure, bool, out); - if (!enable) { - gf_log (this->name, GF_LOG_WARNING, - "All fops are enabled."); - for (i = 0; i < GF_FOP_MAXVALUE; i++) - pvt->enable[i] = 1; - } else { - error_enable_fops = data_to_str (enable); - op_no_str = error_enable_fops; - while ((*error_enable_fops) != '\0') { - error_enable_fops++; - if (((*error_enable_fops) == ',') || - ((*error_enable_fops) == '\0')) { - if ((*error_enable_fops) != '\0') { - (*error_enable_fops) = '\0'; - error_enable_fops++; - } - op_no = get_fop_int (&op_no_str); - if (op_no == -1) { - gf_log (this->name, GF_LOG_WARNING, - "Wrong option value %s", - op_no_str); - } else - pvt->enable[op_no] = 1; - op_no_str = error_enable_fops; - } - } - } - random_failure = dict_get_str_boolean (this->options, "random-failure", - _gf_false); - pvt->random_failure = random_failure; + error_gen_parse_fill_fops (pvt, error_enable_fops); + error_gen_set_failure (pvt, failure_percent_int); this->private = pvt; /* Give some seed value here */ srand (time(NULL)); out: + if (ret) + GF_FREE (pvt); return ret; } @@ -2112,6 +2153,12 @@ fini (xlator_t *this) return; } +struct xlator_dumpops dumpops = { + .priv = error_gen_priv_dump, +}; + +struct xlator_fops cbks; + struct xlator_fops fops = { .lookup = error_gen_lookup, .stat = error_gen_stat, @@ -2157,24 +2204,29 @@ struct xlator_fops fops = { .getspec = error_gen_getspec, }; -struct xlator_cbks cbks = { - .release = error_gen_close, - .releasedir = error_gen_closedir, -}; - struct volume_options options[] = { { .key = {"failure"}, - .type = GF_OPTION_TYPE_INT }, + .type = GF_OPTION_TYPE_INT, + .description = "Percentage failure of operations when enabled.", + }, + { .key = {"error-no"}, .value = {"ENOENT","ENOTDIR","ENAMETOOLONG","EACCES","EBADF", "EFAULT","ENOMEM","EINVAL","EIO","EEXIST","ENOSPC", "EPERM","EROFS","EBUSY","EISDIR","ENOTEMPTY","EMLINK" "ENODEV","EXDEV","EMFILE","ENFILE","ENOSYS","EINTR", - "EFBIG","EAGAIN"}, - .type = GF_OPTION_TYPE_STR }, + "EFBIG","EAGAIN","GF_ERROR_SHORT_WRITE"}, + .type = GF_OPTION_TYPE_STR, + }, + { .key = {"random-failure"}, - .type = GF_OPTION_TYPE_BOOL}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "off", + }, + { .key = {"enable"}, - .type = GF_OPTION_TYPE_STR }, + .type = GF_OPTION_TYPE_STR, + }, + { .key = {NULL} } }; 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