fuse: honor AT_STATX_FORCE_SYNC

Force a refresh of attributes from the fuse server in this case.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index ef883f0bee8f2ff9fe06dc28a753657f53af452a..56231b31f806b10a15d86006b0686312b5be2cb2 100644 (file)
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -928,9 +928,16 @@ static int fuse_update_get_attr(struct inode *inode, struct file *file,
 {
        struct fuse_inode *fi = get_fuse_inode(inode);
        int err = 0;
+       bool sync;
 
-       if (!(flags & AT_STATX_DONT_SYNC) &&
-           time_before64(fi->i_time, get_jiffies_64())) {
+       if (flags & AT_STATX_FORCE_SYNC)
+               sync = true;
+       else if (flags & AT_STATX_DONT_SYNC)
+               sync = false;
+       else
+               sync = time_before64(fi->i_time, get_jiffies_64());
+
+       if (sync) {
                forget_all_cached_acls(inode);
                err = fuse_do_getattr(inode, stat, file);
        } else if (stat) {