[PATCH] v9fs: Support to force umount
Support for force umount
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>
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index ce0778a..868f350 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -257,10 +257,19 @@
return 0;
}
+static void
+v9fs_umount_begin(struct super_block *sb)
+{
+ struct v9fs_session_info *v9ses = sb->s_fs_info;
+
+ v9fs_session_cancel(v9ses);
+}
+
static struct super_operations v9fs_super_ops = {
.statfs = simple_statfs,
.clear_inode = v9fs_clear_inode,
.show_options = v9fs_show_options,
+ .umount_begin = v9fs_umount_begin,
};
struct file_system_type v9fs_fs_type = {