support for embedded x86 systems

[linux-2.6.git] / fs / dnotify.c

diff --git a/fs/dnotify.c b/fs/dnotify.c
index 2801eb4..f932591 100644 (file)
--- a/fs/dnotify.c
+++ b/fs/dnotify.c
@@ -21,9 +21,9 @@
 #include <linux/spinlock.h>
 #include <linux/slab.h>
 
-int dir_notify_enable = 1;
+int dir_notify_enable __read_mostly = 1;
 
-static kmem_cache_t *dn_cache;
+static kmem_cache_t *dn_cache __read_mostly;
 
 static void redo_inode_mask(struct inode *inode)
 {
@@ -104,6 +104,9 @@ int fcntl_dirnotify(int fd, struct file *filp, unsigned long arg)
        dn->dn_next = inode->i_dnotify;
        inode->i_dnotify = dn;
        spin_unlock(&inode->i_lock);
+
+       if (filp->f_op && filp->f_op->dir_notify)
+               return filp->f_op->dir_notify(filp, arg);
        return 0;
 
 out_free: