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authorShehjar Tikoo <shehjart@zresearch.com>2009-04-16 23:57:24 -0700
committerAnand V. Avati <avati@amp.gluster.com>2009-04-17 13:44:08 +0530
commit933c3eee81f843db1fb8a2eda491d49cfc04efea (patch)
treec5ceb9b3e86f2a2b4dfb2d6170fa02f719bd7bdf /libglusterfsclient
parent169976dfafeb714f3c94b9a2f635f36759334b9c (diff)
libglusterfsclient: Add mknod API
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Diffstat (limited to 'libglusterfsclient')
-rwxr-xr-xlibglusterfsclient/src/libglusterfsclient.c92
-rwxr-xr-xlibglusterfsclient/src/libglusterfsclient.h4
2 files changed, 96 insertions, 0 deletions
diff --git a/libglusterfsclient/src/libglusterfsclient.c b/libglusterfsclient/src/libglusterfsclient.c
index ede3324d705..372f0933baf 100755
--- a/libglusterfsclient/src/libglusterfsclient.c
+++ b/libglusterfsclient/src/libglusterfsclient.c
@@ -4337,6 +4337,98 @@ out:
return op_ret;
}
+static int32_t
+libgf_client_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ inode_t *inode, struct stat *buf)
+{
+ libgf_client_local_t *local = frame->local;
+
+ local->reply_stub = fop_mknod_cbk_stub (frame, NULL, op_ret, op_errno,
+ inode, buf);
+
+ LIBGF_REPLY_NOTIFY (local);
+ return 0;
+}
+
+static int32_t
+libgf_client_mknod (libglusterfs_client_ctx_t *ctx, loc_t *loc, mode_t mode,
+ dev_t rdev)
+{
+ int32_t op_ret = -1;
+ call_stub_t *stub = NULL;
+ libgf_client_local_t *local = NULL;
+ inode_t *inode = NULL;
+
+ LIBGF_CLIENT_FOP (ctx, stub, mknod, local, loc, mode, rdev);
+
+ op_ret = stub->args.mknod_cbk.op_ret;
+ errno = stub->args.mknod_cbk.op_errno;
+ if (op_ret == -1)
+ goto out;
+
+ inode = stub->args.mknod_cbk.inode;
+ inode_link (inode, loc->parent, loc->name, &stub->args.mknod_cbk.buf);
+
+ if (!libgf_alloc_inode_ctx (ctx, inode))
+ libgf_alloc_inode_ctx (ctx, inode);
+
+ libgf_update_iattr_cache (inode, LIBGF_UPDATE_STAT,
+ &stub->args.mknod_cbk.buf);
+
+out:
+ call_stub_destroy (stub);
+ return op_ret;
+}
+
+int
+glusterfs_mknod(glusterfs_handle_t handle, const char *path, mode_t mode,
+ dev_t dev)
+{
+ libglusterfs_client_ctx_t *ctx = handle;
+ loc_t loc = {0, };
+ char *name = NULL;
+ int32_t op_ret = -1;
+
+ GF_VALIDATE_OR_GOTO (LIBGF_XL_NAME, ctx, out);
+ GF_VALIDATE_ABSOLUTE_PATH_OR_GOTO (LIBGF_XL_NAME, path, out);
+
+ loc.path = strdup (path);
+ op_ret = libgf_client_path_lookup (&loc, ctx, 1);
+ if (op_ret == 0) {
+ op_ret = -1;
+ errno = EEXIST;
+ goto out;
+ }
+
+ op_ret = libgf_client_path_lookup (&loc, ctx, 0);
+ if (op_ret == -1) {
+ errno = ENOENT;
+ goto out;
+ }
+
+ name = strdup (path);
+ op_ret = libgf_client_loc_fill (&loc, ctx, 0, loc.parent->ino,
+ basename (name));
+ if (op_ret == -1) {
+ gf_log ("libglusterfsclient", GF_LOG_ERROR,
+ "libgf_client_loc_fill returned -1, "
+ " returning EINVAL");
+ errno = EINVAL;
+ goto out;
+ }
+
+ loc.inode = inode_new (ctx->itable);
+ op_ret = libgf_client_mknod (ctx, &loc, mode, dev);
+
+out:
+ libgf_client_loc_wipe (&loc);
+ if (name)
+ FREE (name);
+
+ return op_ret;
+}
+
static struct xlator_fops libgf_client_fops = {
};
diff --git a/libglusterfsclient/src/libglusterfsclient.h b/libglusterfsclient/src/libglusterfsclient.h
index 516a03a0891..d541da0e96e 100755
--- a/libglusterfsclient/src/libglusterfsclient.h
+++ b/libglusterfsclient/src/libglusterfsclient.h
@@ -221,6 +221,10 @@ int
glusterfs_getdents (glusterfs_dir_t fd, struct dirent *dirp,
unsigned int count);
+int
+glusterfs_mknod(glusterfs_handle_t handle, const char *pathname, mode_t mode,
+ dev_t dev);
+
/* FIXME: review the need for these apis */
/* added for log related initialization in booster fork implementation */
void