Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/agpgart

[pandora-kernel.git] / fs / 9p / vfs_file.c

diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index e86a071..9f17b0c 100644 (file)
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -55,53 +55,22 @@ int v9fs_file_open(struct inode *inode, struct file *file)
        struct v9fs_fid *vfid;
        struct v9fs_fcall *fcall = NULL;
        int omode;
-       int fid = V9FS_NOFID;
        int err;
 
        dprintk(DEBUG_VFS, "inode: %p file: %p \n", inode, file);
 
-       vfid = v9fs_fid_lookup(file->f_path.dentry);
-       if (!vfid) {
-               dprintk(DEBUG_ERROR, "Couldn't resolve fid from dentry\n");
-               return -EBADF;
-       }
-
-       fid = v9fs_get_idpool(&v9ses->fidpool);
-       if (fid < 0) {
-               eprintk(KERN_WARNING, "newfid fails!\n");
-               return -ENOSPC;
-       }
+       vfid = v9fs_fid_clone(file->f_path.dentry);
+       if (IS_ERR(vfid))
+               return PTR_ERR(vfid);
 
-       err = v9fs_t_walk(v9ses, vfid->fid, fid, NULL, &fcall);
-       if (err < 0) {
-               dprintk(DEBUG_ERROR, "rewalk didn't work\n");
-               if (fcall && fcall->id == RWALK)
-                       goto clunk_fid;
-               else {
-                       v9fs_put_idpool(fid, &v9ses->fidpool);
-                       goto free_fcall;
-               }
-       }
-       kfree(fcall);
-
-       /* TODO: do special things for O_EXCL, O_NOFOLLOW, O_SYNC */
-       /* translate open mode appropriately */
        omode = v9fs_uflags2omode(file->f_flags);
-       err = v9fs_t_open(v9ses, fid, omode, &fcall);
+       err = v9fs_t_open(v9ses, vfid->fid, omode, &fcall);
        if (err < 0) {
                PRINT_FCALL_ERROR("open failed", fcall);
-               goto clunk_fid;
-       }
-
-       vfid = kmalloc(sizeof(struct v9fs_fid), GFP_KERNEL);
-       if (vfid == NULL) {
-               dprintk(DEBUG_ERROR, "out of memory\n");
-               err = -ENOMEM;
-               goto clunk_fid;
+               goto Clunk_Fid;
        }
 
        file->private_data = vfid;
-       vfid->fid = fid;
        vfid->fidopen = 1;
        vfid->fidclunked = 0;
        vfid->iounit = fcall->params.ropen.iounit;
@@ -112,10 +81,8 @@ int v9fs_file_open(struct inode *inode, struct file *file)
 
        return 0;
 
-clunk_fid:
-       v9fs_t_clunk(v9ses, fid);
-
-free_fcall:
+Clunk_Fid:
+       v9fs_fid_clunk(v9ses, vfid);
        kfree(fcall);
 
        return err;