Commit 97db8f41 authored by Trond Myklebust's avatar Trond Myklebust
Browse files

NFS: Don't invalidate the symlink we just stuffed into the cache 



And slight optimisation of nfs_end_data_update(): directories never have
delegations anyway.

Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 5f004cf2

fs/nfs/inode.c

+5 −7
Original line number Diff line number Diff line
@@ -717,14 +717,12 @@ void nfs_end_data_update(struct inode *inode) 
{

	struct nfs_inode *nfsi = NFS_I(inode);



	if (!nfs_have_delegation(inode, FMODE_READ)) {

		/* Directories and symlinks: invalidate page cache */

		if (S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)) {

	/* Directories: invalidate page cache */

	if (S_ISDIR(inode->i_mode)) {

		spin_lock(&inode->i_lock);

		nfsi->cache_validity |= NFS_INO_INVALID_DATA;

		spin_unlock(&inode->i_lock);

	}

	}

	nfsi->cache_change_attribute = jiffies;

	atomic_dec(&nfsi->data_updates);

}