fs/bcachefs/bcachefs_ioctl.h

28  * filesystem:
33  * For BCH_IOCTL_READ_SUPER: get superblock of a specific device, not filesystem
59 /* filesystem ioctls: */
91 /* ioctl below act on a particular file, not the filesystem as a whole: */
96  * BCH_IOCTL_QUERY_UUID: get filesystem UUID
99  * the filesystem's sysfs directory may be found under /sys/fs/bcachefs with
114  * BCH_IOCTL_DISK_ADD: add a new device to an existing filesystem
117  * will be an online member of the filesystem just like any other member.
122  * not claim to be a member of any existing filesystem - UUIDs on it will be
127  * BCH_IOCTL_DISK_REMOVE: permanently remove a member device from a filesystem
130  * removed from its slot in the filesystem's list of member devices. The device
139  * BCH_IOCTL_DISK_ONLINE: given a disk that is already a member of a filesystem
143  * exactly as if @dev was present when the filesystem was first mounted
148  * block device, without removing it from the filesystem (so it can be brought
167  * BCH_IOCTL_DISK_SET_STATE: modify state of a member device of a filesystem
198  * BCH_IOCTL_DATA: operations that walk and manipulate filesystem data (e.g.
269  * BCH_IOCTL_FS_USAGE: query filesystem disk space usage
333  * BCH_IOCTL_READ_SUPER: read filesystem superblock
355  * BCH_IOCTL_DISK_GET_IDX: give a path to a block device, query filesystem to
365  * BCH_IOCTL_DISK_RESIZE: resize filesystem on a device
423  * BCH_IOCTL_QUERY_ACCOUNTING: query filesystem disk accounting