diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/dir.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 625d8e5fb39d..fced7d1d48de 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); } /* |
