fuse: add list of writable files to fuse_inode

[safe/jmp/linux-2.6] / fs / fuse / file.c

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 471ea70..c4c59c7 100644 (file)
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -56,6 +56,7 @@ struct fuse_file *fuse_file_alloc(void)
                        kfree(ff);
                        ff = NULL;
                }
+               INIT_LIST_HEAD(&ff->write_entry);
                atomic_set(&ff->count, 0);
        }
        return ff;
@@ -150,12 +151,18 @@ int fuse_release_common(struct inode *inode, struct file *file, int isdir)
 {
        struct fuse_file *ff = file->private_data;
        if (ff) {
+               struct fuse_conn *fc = get_fuse_conn(inode);
+
                fuse_release_fill(ff, get_node_id(inode), file->f_flags,
                                  isdir ? FUSE_RELEASEDIR : FUSE_RELEASE);
 
                /* Hold vfsmount and dentry until release is finished */
                ff->reserved_req->vfsmount = mntget(file->f_path.mnt);
                ff->reserved_req->dentry = dget(file->f_path.dentry);
+
+               spin_lock(&fc->lock);
+               list_del(&ff->write_entry);
+               spin_unlock(&fc->lock);
                /*
                 * Normally this will send the RELEASE request,
                 * however if some asynchronous READ or WRITE requests