[PATCH] v9fs: fix atomic create open

In order to assure atomic create+open v9fs stores the open fid produced by
v9fs_vfs_create in the dentry, from where v9fs_file_open retrieves it and
associates it with the open file.

This patch modifies v9fs to use nameidata.intent.open values to do the atomic
create+open.

Signed-off-by: Latchesar Ionkov <lucho@ionkov.net>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/fs/9p/fid.h b/fs/9p/fid.h
index 84c673a44c83..7ccf0d064e25 100644
--- a/fs/9p/fid.h
+++ b/fs/9p/fid.h
@@ -33,7 +33,6 @@ struct v9fs_fid {
 
         u32 fid;
         unsigned char fidopen;    /* set when fid is opened */
-        unsigned char fidcreate;  /* set when fid was just created */
         unsigned char fidclunked; /* set when fid has already been clunked */
 
         struct v9fs_qid qid;
@@ -56,5 +55,5 @@ struct v9fs_fid {
 struct v9fs_fid *v9fs_fid_lookup(struct dentry *dentry);
 struct v9fs_fid *v9fs_fid_get_created(struct dentry *);
 void v9fs_fid_destroy(struct v9fs_fid *fid);
-struct v9fs_fid *v9fs_fid_create(struct dentry *,
-        struct v9fs_session_info *v9ses, int fid, int create);
+struct v9fs_fid *v9fs_fid_create(struct v9fs_session_info *, int fid);
+int v9fs_fid_insert(struct v9fs_fid *fid, struct dentry *dentry);