Allow fuse to pass RENAME_WHITEOUT to fuse server. Overlayfs on top of
virtiofs uses RENAME_WHITEOUT.
Without this patch renaming a directory in overlayfs (dir is on lower) fails
with -EINVAL. With this patch it works.
Signed-off-by: Vivek Goyal <vgoyal@xxxxxxxxxx>
---
fs/fuse/dir.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: rhvgoyal-linux-fuse/fs/fuse/dir.c
===================================================================
--- rhvgoyal-linux-fuse.orig/fs/fuse/dir.c 2020-01-02 12:52:13.706585709 -0500
+++ rhvgoyal-linux-fuse/fs/fuse/dir.c 2020-02-05 08:03:32.953158410 -0500
@@ -818,7 +818,7 @@ static int fuse_rename2(struct inode *ol
struct fuse_conn *fc = get_fuse_conn(olddir);
int err;
- if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE))
+ if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE | RENAME_WHITEOUT))
return -EINVAL;
if (flags) {
