Commit 8d8f9c4b authored by Miklos Szeredi's avatar Miklos Szeredi
Browse files

fuse: handle empty request_mask in statx 



If no attribute is requested, then don't send request to userspace.

Signed-off-by: default avatarMiklos Szeredi <mszeredi@redhat.com>
parent b5a2a3a0

fs/fuse/dir.c

+6 −1
Original line number Diff line number Diff line
@@ -1209,7 +1209,12 @@ static int fuse_update_get_attr(struct inode *inode, struct file *file, 
	u32 inval_mask = READ_ONCE(fi->inval_mask);

	u32 cache_mask = fuse_get_cache_mask(inode);



	if (flags & AT_STATX_FORCE_SYNC)

	/* FUSE only supports basic stats */

	request_mask &= STATX_BASIC_STATS;



	if (!request_mask)

		sync = false;

	else if (flags & AT_STATX_FORCE_SYNC)

		sync = true;

	else if (flags & AT_STATX_DONT_SYNC)

		sync = false;