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-rw-r--r--fs/nfs/dir.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 19362712452f0..9b496ef4abeae 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -31,6 +31,7 @@
#include <linux/pagemap.h>
#include <linux/smp_lock.h>
#include <linux/namei.h>
+#include <linux/mount.h>
#include "nfs4_fs.h"
#include "delegation.h"
@@ -870,14 +871,14 @@ int nfs_is_exclusive_create(struct inode *dir, struct nameidata *nd)
return (nd->intent.open.flags & O_EXCL) != 0;
}
-static inline int nfs_reval_fsid(struct inode *dir,
- struct nfs_fh *fh, struct nfs_fattr *fattr)
+static inline int nfs_reval_fsid(struct vfsmount *mnt, struct inode *dir,
+ struct nfs_fh *fh, struct nfs_fattr *fattr)
{
struct nfs_server *server = NFS_SERVER(dir);
if (!nfs_fsid_equal(&server->fsid, &fattr->fsid))
/* Revalidate fsid on root dir */
- return __nfs_revalidate_inode(server, dir->i_sb->s_root->d_inode);
+ return __nfs_revalidate_inode(server, mnt->mnt_root->d_inode);
return 0;
}
@@ -913,7 +914,7 @@ static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, stru
res = ERR_PTR(error);
goto out_unlock;
}
- error = nfs_reval_fsid(dir, &fhandle, &fattr);
+ error = nfs_reval_fsid(nd->mnt, dir, &fhandle, &fattr);
if (error < 0) {
res = ERR_PTR(error);
goto out_unlock;
@@ -922,8 +923,9 @@ static struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, stru
res = (struct dentry *)inode;
if (IS_ERR(res))
goto out_unlock;
+
no_entry:
- res = d_add_unique(dentry, inode);
+ res = d_materialise_unique(dentry, inode);
if (res != NULL)
dentry = res;
nfs_renew_times(dentry);
@@ -1117,11 +1119,13 @@ static struct dentry *nfs_readdir_lookup(nfs_readdir_descriptor_t *desc)
dput(dentry);
return NULL;
}
- alias = d_add_unique(dentry, inode);
+
+ alias = d_materialise_unique(dentry, inode);
if (alias != NULL) {
dput(dentry);
dentry = alias;
}
+
nfs_renew_times(dentry);
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
return dentry;