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-rw-r--r--fs/nfs/dir.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 9b0c55cb2a2e..4ad7fff9ccaf 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -469,6 +469,8 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry)
struct inode *inode;
int status;
+ if (!(entry->fattr->valid & NFS_ATTR_FATTR_FSID))
+ return;
if (filename.name[0] == '.') {
if (filename.len == 1)
return;
@@ -479,6 +481,10 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry)
dentry = d_lookup(parent, &filename);
if (dentry != NULL) {
+ /* Is there a mountpoint here? If so, just exit */
+ if (!nfs_fsid_equal(&NFS_SB(dentry->d_sb)->fsid,
+ &entry->fattr->fsid))
+ goto out;
if (nfs_same_file(dentry, entry)) {
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
status = nfs_refresh_inode(dentry->d_inode, entry->fattr);