Merge tag 'nfsd-4.3' of git://linux-nfs.org/~bfields/linux

[karo-tx-linux.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index fbd780c33c5fb3caf422b8127644e5b58207d795..dc634a55163be60a95379970403c998d2b663e7c 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -943,12 +943,18 @@ struct lock_manager_operations {
 
 struct lock_manager {
        struct list_head list;
+       /*
+        * NFSv4 and up also want opens blocked during the grace period;
+        * NLM doesn't care:
+        */
+       bool block_opens;
 };
 
 struct net;
 void locks_start_grace(struct net *, struct lock_manager *);
 void locks_end_grace(struct lock_manager *);
 int locks_in_grace(struct net *);
+int opens_in_grace(struct net *);
 
 /* that will die - we need it for nfs_lock_info */
 #include <linux/nfs_fs_i.h>
@@ -1612,7 +1618,6 @@ struct file_operations {
        long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
        long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
        int (*mmap) (struct file *, struct vm_area_struct *);
-       int (*mremap)(struct file *, struct vm_area_struct *);
        int (*open) (struct inode *, struct file *);
        int (*flush) (struct file *, fl_owner_t id);
        int (*release) (struct inode *, struct file *);