nfs: set FILE_CREATED

Set FILE_CREATED on O_CREAT|O_EXCL.  If the NFS server honored our request
for exclusivity then this must be correct.

Currently this is a no-op, since the VFS sets FILE_CREATED anyway.  The
next patch will, however, require this flag to be always set by
filesystems.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index de434f309af0..854a8f05a610 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1392,6 +1392,9 @@ static int nfs_finish_open(struct nfs_open_context *ctx,
 {
         int err;
 
+        if ((open_flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
+                *opened |= FILE_CREATED;
+
         err = finish_open(file, dentry, do_open, opened);
         if (err)
                 goto out;