diff options
Diffstat (limited to 'fs/nfs/dir.c')
| -rw-r--r-- | fs/nfs/dir.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 32c666c612a1..72d141a0dbd8 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -638,6 +638,21 @@ static int nfs_fsync_dir(struct file *filp, struct dentry *dentry, int datasync) return 0; } +/** + * nfs_force_lookup_revalidate - Mark the directory as having changed + * @dir - pointer to directory inode + * + * This forces the revalidation code in nfs_lookup_revalidate() to do a + * full lookup on all child dentries of 'dir' whenever a change occurs + * on the server that might have invalidated our dcache. + * + * The caller should be holding dir->i_lock + */ +void nfs_force_lookup_revalidate(struct inode *dir) +{ + NFS_I(dir)->cache_change_attribute = jiffies; +} + /* * A check for whether or not the parent directory has changed. * In the case it has, we assume that the dentries are untrustworthy |