diff options
Diffstat (limited to 'fs/nfs/dir.c')
| -rw-r--r-- | fs/nfs/dir.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 4133ef5264e..b34cd16f472 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -935,8 +935,17 @@ static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, stru no_entry: res = d_materialise_unique(dentry, inode); - if (res != NULL) + if (res != NULL) { + struct dentry *parent; + if (IS_ERR(res)) + goto out_unlock; + /* Was a directory renamed! */ + parent = dget_parent(res); + if (!IS_ROOT(parent)) + nfs_mark_for_revalidate(parent->d_inode); + dput(parent); dentry = res; + } nfs_renew_times(dentry); nfs_set_verifier(dentry, nfs_save_change_attribute(dir)); out_unlock: @@ -1132,6 +1141,8 @@ static struct dentry *nfs_readdir_lookup(nfs_readdir_descriptor_t *desc) alias = d_materialise_unique(dentry, inode); if (alias != NULL) { dput(dentry); + if (IS_ERR(alias)) + return NULL; dentry = alias; } |