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>

1 files changed, 9 insertions, 2 deletions

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index ef883f0bee8f..56231b31f806 100644
--- 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) {