[PATCH] tmpfs readdir does not update dir atime

From: mark@borgerding.net

Access times of tmpfs dirs do not get updated on readdir.  This can cause
empty dirs to get tmpwatch'd too early, b/c atime never changes even though
the dir is in use.

diff --git a/fs/libfs.c b/fs/libfs.c
index 68002d64552e7ce1735be4740937f0dc9bad4f55..475871c787f31a85308af1ad4d43191ba8a0d39a 100644 (file)
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -155,6 +155,7 @@ int dcache_readdir(struct file * filp, void * dirent, filldir_t filldir)
                        }
                        spin_unlock(&dcache_lock);
        }
+       update_atime(dentry->d_inode);
        return 0;
 }