@@ -1025,7 +1025,7 @@ static int fuse_rmdir(struct inode *dir, struct dentry *entry)
return err;
}
-static int fuse_rename_common(struct inode *olddir, struct dentry *oldent,
+static int fuse_rename_common(struct mnt_idmap *idmap, struct inode *olddir, struct dentry *oldent,
struct inode *newdir, struct dentry *newent,
unsigned int flags, int opcode, size_t argsize)
{
@@ -1046,7 +1046,7 @@ 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(NULL, fm, &args);
+ err = fuse_simple_request(idmap, fm, &args);
if (!err) {
/* ctime changes */
fuse_update_ctime(d_inode(oldent));
@@ -1092,7 +1092,8 @@ static int fuse_rename2(struct mnt_idmap *idmap, struct inode *olddir,
if (fc->no_rename2 || fc->minor < 23)
return -EINVAL;
- err = fuse_rename_common(olddir, oldent, newdir, newent, flags,
+ err = fuse_rename_common((flags & RENAME_WHITEOUT) ? idmap : NULL,
+ olddir, oldent, newdir, newent, flags,
FUSE_RENAME2,
sizeof(struct fuse_rename2_in));
if (err == -ENOSYS) {
@@ -1100,7 +1101,7 @@ static int fuse_rename2(struct mnt_idmap *idmap, struct inode *olddir,
err = -EINVAL;
}
} else {
- err = fuse_rename_common(olddir, oldent, newdir, newent, 0,
+ err = fuse_rename_common(NULL, olddir, oldent, newdir, newent, 0,
FUSE_RENAME,
sizeof(struct fuse_rename_in));
}
RENAME_WHITEOUT is a special case of ->rename and we need to take idmappings into account there. Cc: Christian Brauner <brauner@kernel.org> Cc: Seth Forshee <sforshee@kernel.org> Cc: Miklos Szeredi <miklos@szeredi.hu> Cc: Amir Goldstein <amir73il@gmail.com> Cc: Bernd Schubert <bschubert@ddn.com> Cc: <linux-fsdevel@vger.kernel.org> Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com> --- v2: - this commit added v4: - support idmapped ->rename for RENAME_WHITEOUT --- fs/fuse/dir.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)