NFSv4: Clean up nfs4_open_revalidate
Remove references to 'struct nameidata' from the low-level open_revalidate
code, and replace them with a struct nfs_open_context which will be
correctly initialised upon success.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 194676c..196775c 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1169,6 +1169,7 @@
struct dentry *parent = NULL;
struct inode *inode = dentry->d_inode;
struct inode *dir;
+ struct nfs_open_context *ctx;
int openflags, ret = 0;
if (!is_atomic_open(nd) || d_mountpoint(dentry))
@@ -1194,12 +1195,20 @@
/* We can't create new files, or truncate existing ones here */
openflags &= ~(O_CREAT|O_EXCL|O_TRUNC);
+ ctx = nameidata_to_nfs_open_context(dentry, nd);
+ ret = PTR_ERR(ctx);
+ if (IS_ERR(ctx))
+ goto out;
/*
* Note: we're not holding inode->i_mutex and so may be racing with
* operations that change the directory. We therefore save the
* change attribute *before* we do the RPC call.
*/
- ret = nfs4_open_revalidate(dir, dentry, openflags, nd);
+ ret = nfs4_open_revalidate(dir, ctx, openflags);
+ if (ret == 1)
+ nfs_intent_set_file(nd, ctx);
+ else
+ put_nfs_open_context(ctx);
out:
dput(parent);
if (!ret)