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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>
This commit is contained in:
Artem Bityutskiy 2012-07-25 18:12:05 +03:00 committed by Al Viro
parent f6463b0da6
commit 34eaadaf22
2 changed files with 0 additions and 8 deletions
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4
fs/btrfs/super.c
View File

@ -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);

4
fs/btrfs/volumes.c
View File

@ -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,