fuse: add an idmap argument to fuse_simple_request

If idmap == NULL *and* filesystem daemon declared idmapped mounts
support, then uid/gid values in a fuse header will be -1.

No functional changes intended.

Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

1 files changed, 13 insertions, 13 deletions

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 8e96df9fd76c..6ce7968365e7 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -230,7 +230,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags)
 		parent = dget_parent(entry);
 		fuse_lookup_init(fm->fc, &args, get_node_id(d_inode(parent)),
 				 &entry->d_name, &outarg);
-		ret = fuse_simple_request(fm, &args);
+		ret = fuse_simple_request(NULL, fm, &args);
 		dput(parent);
 		/* Zero nodeid is same as -ENOENT */
 		if (!ret && !outarg.nodeid)
@@ -383,7 +383,7 @@ int fuse_lookup_name(struct super_block *sb, u64 nodeid, const struct qstr *name
 	attr_version = fuse_get_attr_version(fm->fc);
 
 	fuse_lookup_init(fm->fc, &args, nodeid, name, outarg);
-	err = fuse_simple_request(fm, &args);
+	err = fuse_simple_request(NULL, fm, &args);
 	/* Zero nodeid is same as -ENOENT, but with valid timeout */
 	if (err || !outarg->nodeid)
 		goto out_put_forget;
@@ -672,7 +672,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry,
 	if (err)
 		goto out_free_ff;
 
-	err = fuse_simple_request(fm, &args);
+	err = fuse_simple_request(NULL, fm, &args);
 	free_ext_value(&args);
 	if (err)
 		goto out_free_ff;
@@ -803,7 +803,7 @@ static int create_new_entry(struct fuse_mount *fm, struct fuse_args *args,
 			goto out_put_forget_req;
 	}
 
-	err = fuse_simple_request(fm, args);
+	err = fuse_simple_request(NULL, fm, args);
 	free_ext_value(args);
 	if (err)
 		goto out_put_forget_req;
@@ -987,7 +987,7 @@ static int fuse_unlink(struct inode *dir, struct dentry *entry)
 	args.in_numargs = 1;
 	args.in_args[0].size = entry->d_name.len + 1;
 	args.in_args[0].value = entry->d_name.name;
-	err = fuse_simple_request(fm, &args);
+	err = fuse_simple_request(NULL, fm, &args);
 	if (!err) {
 		fuse_dir_changed(dir);
 		fuse_entry_unlinked(entry);
@@ -1010,7 +1010,7 @@ static int fuse_rmdir(struct inode *dir, struct dentry *entry)
 	args.in_numargs = 1;
 	args.in_args[0].size = entry->d_name.len + 1;
 	args.in_args[0].value = entry->d_name.name;
-	err = fuse_simple_request(fm, &args);
+	err = fuse_simple_request(NULL, fm, &args);
 	if (!err) {
 		fuse_dir_changed(dir);
 		fuse_entry_unlinked(entry);
@@ -1040,7 +1040,7 @@ static int fuse_rename_common(struct inode *olddir, struct dentry *oldent,
 	args.in_args[1].value = oldent->d_name.name;
 	args.in_args[2].size = newent->d_name.len + 1;
 	args.in_args[2].value = newent->d_name.name;
-	err = fuse_simple_request(fm, &args);
+	err = fuse_simple_request(NULL, fm, &args);
 	if (!err) {
 		/* ctime changes */
 		fuse_update_ctime(d_inode(oldent));
@@ -1210,7 +1210,7 @@ static int fuse_do_statx(struct inode *inode, struct file *file,
 	args.out_numargs = 1;
 	args.out_args[0].size = sizeof(outarg);
 	args.out_args[0].value = &outarg;
-	err = fuse_simple_request(fm, &args);
+	err = fuse_simple_request(NULL, fm, &args);
 	if (err)
 		return err;
 
@@ -1268,7 +1268,7 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat,
 	args.out_numargs = 1;
 	args.out_args[0].size = sizeof(outarg);
 	args.out_args[0].value = &outarg;
-	err = fuse_simple_request(fm, &args);
+	err = fuse_simple_request(NULL, fm, &args);
 	if (!err) {
 		if (fuse_invalid_attr(&outarg.attr) ||
 		    inode_wrong_type(inode, outarg.attr.mode)) {
@@ -1472,7 +1472,7 @@ static int fuse_access(struct inode *inode, int mask)
 	args.in_numargs = 1;
 	args.in_args[0].size = sizeof(inarg);
 	args.in_args[0].value = &inarg;
-	err = fuse_simple_request(fm, &args);
+	err = fuse_simple_request(NULL, fm, &args);
 	if (err == -ENOSYS) {
 		fm->fc->no_access = 1;
 		err = 0;
@@ -1584,7 +1584,7 @@ static int fuse_readlink_page(struct inode *inode, struct page *page)
 	ap.args.page_zeroing = true;
 	ap.args.out_numargs = 1;
 	ap.args.out_args[0].size = desc.length;
-	res = fuse_simple_request(fm, &ap.args);
+	res = fuse_simple_request(NULL, fm, &ap.args);
 
 	fuse_invalidate_atime(inode);
 
@@ -1857,7 +1857,7 @@ int fuse_flush_times(struct inode *inode, struct fuse_file *ff)
 	}
 	fuse_setattr_fill(fm->fc, &args, inode, &inarg, &outarg);
 
-	return fuse_simple_request(fm, &args);
+	return fuse_simple_request(NULL, fm, &args);
 }
 
 /*
@@ -1970,7 +1970,7 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
 			inarg.valid |= FATTR_KILL_SUIDGID;
 	}
 	fuse_setattr_fill(fc, &args, inode, &inarg, &outarg);
-	err = fuse_simple_request(fm, &args);
+	err = fuse_simple_request(NULL, fm, &args);
 	if (err) {
 		if (err == -EINTR)
 			fuse_invalidate_attr(inode);