NFS: Code comments update in NFS

read_cache_mtime is no longer used in nfs_inode. This patch removes
references of read_cache_mtime in the code comments.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 1161725..b71da4d 100644 (file)
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -119,8 +119,7 @@ struct nfs_inode {
        unsigned long           cache_validity;         /* bit mask */
 
        /*
-        * read_cache_jiffies is when we started read-caching this inode,
-        * and read_cache_mtime is the mtime of the inode at that time.
+        * read_cache_jiffies is when we started read-caching this inode.
         * attrtimeo is for how long the cached information is assumed
         * to be valid. A successful attribute revalidation doubles
         * attrtimeo (up to acregmax/acdirmax), a failure resets it to
@@ -129,11 +128,6 @@ struct nfs_inode {
         * We need to revalidate the cached attrs for this inode if
         *
         *      jiffies - read_cache_jiffies > attrtimeo
-        *
-        * and invalidate any cached data/flush out any dirty pages if
-        * we find that
-        *
-        *      mtime != read_cache_mtime
         */
        unsigned long           read_cache_jiffies;
        unsigned long           attrtimeo;