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 <chris.mason@fusionio.com> Cc: linux-btrfs@vger.kernel.org Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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@ -100,10 +100,6 @@ static void __save_error_info(struct btrfs_fs_info *fs_info)
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fs_info->fs_state = BTRFS_SUPER_FLAG_ERROR;
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fs_info->fs_state = BTRFS_SUPER_FLAG_ERROR;
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}
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}
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/* NOTE:
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* We move write_super stuff at umount in order to avoid deadlock
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* for umount hold all lock.
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*/
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static void save_error_info(struct btrfs_fs_info *fs_info)
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static void save_error_info(struct btrfs_fs_info *fs_info)
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{
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{
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__save_error_info(fs_info);
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__save_error_info(fs_info);
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@ -1744,10 +1744,6 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
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device->fs_devices = root->fs_info->fs_devices;
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device->fs_devices = root->fs_info->fs_devices;
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/*
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* we don't want write_supers to jump in here with our device
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* half setup
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*/
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mutex_lock(&root->fs_info->fs_devices->device_list_mutex);
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mutex_lock(&root->fs_info->fs_devices->device_list_mutex);
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list_add_rcu(&device->dev_list, &root->fs_info->fs_devices->devices);
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list_add_rcu(&device->dev_list, &root->fs_info->fs_devices->devices);
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list_add(&device->dev_alloc_list,
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list_add(&device->dev_alloc_list,
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