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-rw-r--r--xlators/features/read-only/src/read-only-common.c246
1 files changed, 246 insertions, 0 deletions
diff --git a/xlators/features/read-only/src/read-only-common.c b/xlators/features/read-only/src/read-only-common.c
new file mode 100644
index 00000000000..5e4949ee0c2
--- /dev/null
+++ b/xlators/features/read-only/src/read-only-common.c
@@ -0,0 +1,246 @@
+/*
+ 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/>.
+*/
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "xlator.h"
+#include "defaults.h"
+
+int32_t
+ro_xattrop (call_frame_t *frame, xlator_t *this, loc_t *loc,
+ gf_xattrop_flags_t flags, dict_t *dict)
+{
+ STACK_UNWIND_STRICT (xattrop, frame, -1, EROFS, NULL);
+ return 0;
+}
+
+int32_t
+ro_fxattrop (call_frame_t *frame, xlator_t *this,
+ fd_t *fd, gf_xattrop_flags_t flags, dict_t *dict)
+{
+ STACK_UNWIND_STRICT (fxattrop, frame, -1, EROFS, NULL);
+ return 0;
+}
+
+int32_t
+ro_entrylk (call_frame_t *frame, xlator_t *this, const char *volume,
+ loc_t *loc, const char *basename, entrylk_cmd cmd,
+ entrylk_type type)
+{
+ STACK_UNWIND_STRICT (entrylk, frame, -1, EROFS);
+ return 0;
+}
+
+int32_t
+ro_fentrylk (call_frame_t *frame, xlator_t *this, const char *volume,
+ fd_t *fd, const char *basename, entrylk_cmd cmd, entrylk_type type)
+{
+ STACK_UNWIND_STRICT (fentrylk, frame, -1, EROFS);
+ return 0;
+}
+
+int32_t
+ro_inodelk (call_frame_t *frame, xlator_t *this, const char *volume,
+ loc_t *loc, int32_t cmd, struct gf_flock *lock)
+{
+ STACK_UNWIND_STRICT (inodelk, frame, -1, EROFS);
+ return 0;
+}
+
+int32_t
+ro_finodelk (call_frame_t *frame, xlator_t *this, const char *volume,
+ fd_t *fd, int32_t cmd, struct gf_flock *lock)
+{
+ STACK_UNWIND_STRICT (finodelk, frame, -1, EROFS);
+ return 0;
+}
+
+int32_t
+ro_lk (call_frame_t *frame, xlator_t *this, fd_t *fd, int cmd,
+ struct gf_flock *flock)
+{
+ STACK_UNWIND_STRICT (lk, frame, -1, EROFS, NULL);
+ return 0;
+}
+
+int32_t
+ro_setattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
+ struct iatt *stbuf, int32_t valid)
+{
+ STACK_UNWIND_STRICT (setattr, frame, -1, EROFS, NULL, NULL);
+ return 0;
+}
+
+int32_t
+ro_fsetattr (call_frame_t *frame, xlator_t *this, fd_t *fd,
+ struct iatt *stbuf, int32_t valid)
+{
+ STACK_UNWIND_STRICT (fsetattr, frame, -1, EROFS, NULL, NULL);
+ return 0;
+}
+
+
+int32_t
+ro_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc, off_t offset)
+{
+ STACK_UNWIND_STRICT (truncate, frame, -1, EROFS, NULL, NULL);
+ return 0;
+}
+
+int32_t
+ro_ftruncate (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset)
+{
+ STACK_UNWIND_STRICT (ftruncate, frame, -1, EROFS, NULL, NULL);
+ return 0;
+}
+
+int
+ro_mknod (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
+ dev_t rdev, dict_t *params)
+{
+ STACK_UNWIND_STRICT (mknod, frame, -1, EROFS, NULL, NULL, NULL, NULL);
+ return 0;
+}
+
+
+int
+ro_mkdir (call_frame_t *frame, xlator_t *this, loc_t *loc, mode_t mode,
+ dict_t *params)
+{
+ STACK_UNWIND_STRICT (mkdir, frame, -1, EROFS, NULL, NULL, NULL, NULL);
+ return 0;
+}
+
+int32_t
+ro_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc)
+{
+ STACK_UNWIND_STRICT (unlink, frame, -1, EROFS, NULL, NULL);
+ return 0;
+}
+
+
+int
+ro_rmdir (call_frame_t *frame, xlator_t *this, loc_t *loc, int flags)
+{
+ STACK_UNWIND_STRICT (rmdir, frame, -1, EROFS, NULL, NULL);
+ return 0;
+}
+
+
+int
+ro_symlink (call_frame_t *frame, xlator_t *this, const char *linkpath,
+ loc_t *loc, dict_t *params)
+{
+ STACK_UNWIND_STRICT (symlink, frame, -1, EROFS, NULL, NULL, NULL, NULL);
+ return 0;
+}
+
+
+
+int32_t
+ro_rename (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc)
+{
+ STACK_UNWIND_STRICT (rename, frame, -1, EROFS, NULL, NULL, NULL, NULL,
+ NULL);
+ return 0;
+}
+
+
+int32_t
+ro_link (call_frame_t *frame, xlator_t *this, loc_t *oldloc, loc_t *newloc)
+{
+ STACK_UNWIND_STRICT (link, frame, -1, EROFS, NULL, NULL, NULL, NULL);
+ return 0;
+}
+
+int32_t
+ro_create (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
+ mode_t mode, fd_t *fd, dict_t *params)
+{
+ STACK_UNWIND_STRICT (create, frame, -1, EROFS, NULL, NULL, NULL,
+ NULL, NULL);
+ return 0;
+}
+
+
+static int32_t
+ro_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret,
+ int32_t op_errno, fd_t *fd)
+{
+ STACK_UNWIND_STRICT (open, frame, op_ret, op_errno, fd);
+ return 0;
+}
+
+int32_t
+ro_open (call_frame_t *frame, xlator_t *this, loc_t *loc, int32_t flags,
+ fd_t *fd, int32_t wbflags)
+{
+ if (((flags & O_ACCMODE) == O_WRONLY) ||
+ ((flags & O_ACCMODE) == O_RDWR)) {
+ STACK_UNWIND_STRICT (open, frame, -1, EROFS, NULL);
+ return 0;
+ }
+
+ STACK_WIND (frame, ro_open_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->open, loc, flags, fd, wbflags);
+ return 0;
+}
+
+int32_t
+ro_fsetxattr (call_frame_t *frame, xlator_t *this, fd_t *fd, dict_t *dict,
+ int32_t flags)
+{
+ STACK_UNWIND_STRICT (fsetxattr, frame, -1, EROFS);
+ return 0;
+}
+
+int32_t
+ro_fsyncdir (call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t flags)
+{
+ STACK_UNWIND_STRICT (fsyncdir, frame, -1, EROFS);
+ return 0;
+}
+
+int32_t
+ro_writev (call_frame_t *frame, xlator_t *this, fd_t *fd, struct iovec *vector,
+ int32_t count, off_t off, struct iobref *iobref)
+{
+ STACK_UNWIND_STRICT (writev, frame, -1, EROFS, NULL, NULL);
+ return 0;
+}
+
+
+int32_t
+ro_setxattr (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *dict,
+ int32_t flags)
+{
+ STACK_UNWIND_STRICT (setxattr, frame, -1, EROFS);
+ return 0;
+}
+
+int32_t
+ro_removexattr (call_frame_t *frame, xlator_t *this, loc_t *loc,
+ const char *name)
+{
+ STACK_UNWIND_STRICT (removexattr, frame, -1, EROFS);
+ return 0;
+}