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-rw-r--r--fs/nfs/dir.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 625d8e5fb39..fced7d1d48d 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -650,12 +650,17 @@ int nfs_fsync_dir(struct file *filp, struct dentry *dentry, int datasync)
*/
static int nfs_check_verifier(struct inode *dir, struct dentry *dentry)
{
+ unsigned long verf;
+
if (IS_ROOT(dentry))
return 1;
+ verf = (unsigned long)dentry->d_fsdata;
if ((NFS_I(dir)->cache_validity & NFS_INO_INVALID_ATTR) != 0
- || nfs_attribute_timeout(dir))
+ || nfs_attribute_timeout(dir)
+ || nfs_caches_unstable(dir)
+ || verf != NFS_I(dir)->cache_change_attribute)
return 0;
- return nfs_verify_change_attribute(dir, (unsigned long)dentry->d_fsdata);
+ return 1;
}
static inline void nfs_set_verifier(struct dentry * dentry, unsigned long verf)
@@ -665,8 +670,7 @@ static inline void nfs_set_verifier(struct dentry * dentry, unsigned long verf)
static void nfs_refresh_verifier(struct dentry * dentry, unsigned long verf)
{
- if (time_after(verf, (unsigned long)dentry->d_fsdata))
- nfs_set_verifier(dentry, verf);
+ nfs_set_verifier(dentry, verf);
}
/*