X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fnfs%2Finode.c;h=d22eb383e1cf80bb8234207e2a681391af802045;hb=8b805ef617cf0e02f6d18b891f8deb6246421b01;hp=b9195c02a8637c6bf14bc852ae8e8a924605a383;hpb=9301975ec251bab1ad7cfcb84a688b26187e4e4a;p=linux-2.6-omap-h63xx.git

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index b9195c02a86..d22eb383e1c 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -5,7 +5,7 @@
  *
  *  nfs inode and superblock handling functions
  *
- *  Modularised by Alan Cox <Alan.Cox@linux.org>, while hacking some
+ *  Modularised by Alan Cox <alan@lxorguk.ukuu.org.uk>, while hacking some
  *  experimental NFS changes. Modularisation taken straight from SYS5 fs.
  *
  *  Change to nfs_read_super() to permit NFS mounts to multi-homed hosts.
@@ -908,21 +908,16 @@ static int nfs_size_need_update(const struct inode *inode, const struct nfs_fatt
 	return nfs_size_to_loff_t(fattr->size) > i_size_read(inode);
 }
 
-static unsigned long nfs_attr_generation_counter;
+static atomic_long_t nfs_attr_generation_counter;
 
 static unsigned long nfs_read_attr_generation_counter(void)
 {
-	smp_rmb();
-	return nfs_attr_generation_counter;
+	return atomic_long_read(&nfs_attr_generation_counter);
 }
 
 unsigned long nfs_inc_attr_generation_counter(void)
 {
-	unsigned long ret;
-	smp_rmb();
-	ret = ++nfs_attr_generation_counter;
-	smp_wmb();
-	return ret;
+	return atomic_long_inc_return(&nfs_attr_generation_counter);
 }
 
 void nfs_fattr_init(struct nfs_fattr *fattr)