NFSv4: Move dentry instantiation into the NFSv4-specific atomic open code
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index bf4e5f4..c662ff6 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1357,11 +1357,6 @@
{
int err;
- if (ctx->dentry != dentry) {
- dput(ctx->dentry);
- ctx->dentry = dget(dentry);
- }
-
err = finish_open(file, dentry, do_open, opened);
if (err)
goto out;
@@ -1420,13 +1415,13 @@
nfs_block_sillyrename(dentry->d_parent);
inode = NFS_PROTO(dir)->open_context(dir, ctx, open_flags, &attr);
- d_drop(dentry);
+ nfs_unblock_sillyrename(dentry->d_parent);
if (IS_ERR(inode)) {
- nfs_unblock_sillyrename(dentry->d_parent);
put_nfs_open_context(ctx);
err = PTR_ERR(inode);
switch (err) {
case -ENOENT:
+ d_drop(dentry);
d_add(dentry, NULL);
break;
case -EISDIR:
@@ -1442,16 +1437,8 @@
}
goto out;
}
- res = d_add_unique(dentry, inode);
- if (res != NULL)
- dentry = res;
- nfs_unblock_sillyrename(dentry->d_parent);
- nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
-
- err = nfs_finish_open(ctx, dentry, file, open_flags, opened);
-
- dput(res);
+ err = nfs_finish_open(ctx, ctx->dentry, file, open_flags, opened);
out:
return err;