*
* We need to revalidate the cached attrs for this inode if
*
- * jiffies - read_cache_jiffies > attrtimeo
+ * jiffies - read_cache_jiffies >= attrtimeo
+ *
+ * Please note the comparison is greater than or equal
+ * so that zero timeout values can be specified.
*/
unsigned long read_cache_jiffies;
unsigned long attrtimeo;
extern const struct inode_operations nfs3_dir_inode_operations;
#endif /* CONFIG_NFS_V3 */
extern const struct file_operations nfs_dir_operations;
-extern struct dentry_operations nfs_dentry_operations;
+extern const struct dentry_operations nfs_dentry_operations;
extern void nfs_force_lookup_revalidate(struct inode *dir);
extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh, struct nfs_fattr *fattr);