From 34eaadaf22b0dd453288c6b115e0c823a0fb74d5 Mon Sep 17 00:00:00 2001 From: Artem Bityutskiy Date: Wed, 25 Jul 2012 18:12:05 +0300 Subject: [PATCH] btrfs: nuke write_super from comments The '->write_super' superblock method is gone, and this patch removes all the references to 'write_super' from btrfs. Cc: Chris Mason Cc: linux-btrfs@vger.kernel.org Signed-off-by: Artem Bityutskiy Signed-off-by: Al Viro --- fs/btrfs/super.c | 4 ---- fs/btrfs/volumes.c | 4 ---- 2 files changed, 8 deletions(-) diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 8c6e61d6eed5..f2eb24c477a3 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -100,10 +100,6 @@ static void __save_error_info(struct btrfs_fs_info *fs_info) fs_info->fs_state = BTRFS_SUPER_FLAG_ERROR; } -/* NOTE: - * We move write_super stuff at umount in order to avoid deadlock - * for umount hold all lock. - */ static void save_error_info(struct btrfs_fs_info *fs_info) { __save_error_info(fs_info); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index b8708f994e67..e86ae04abe6a 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -1744,10 +1744,6 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path) device->fs_devices = root->fs_info->fs_devices; - /* - * we don't want write_supers to jump in here with our device - * half setup - */ mutex_lock(&root->fs_info->fs_devices->device_list_mutex); list_add_rcu(&device->dev_list, &root->fs_info->fs_devices->devices); list_add(&device->dev_alloc_list, -- 2.20.1