mtd/ubi/attach.c

9  * UBI attaching sub-system.
11  * This sub-system is responsible for attaching MTD devices and it also
14  * The attaching information is represented by a &struct ubi_attach_info'
51  * attaching, such PEBs are put to the @corr list and UBI preserves them.
57  * corruptions and UBI's strategy is as follows (in case of attaching by
88  * @ai: attaching information
152  * ubi_find_or_add_av - search for a volume in the attaching information and
154  * @ai: attaching information
169  * @ai: attaching information
197  * @ai: attaching information
210  * @ai: attaching information
259  * @ai: attaching information
285  * @ai: attaching information
293  * recent Fastmap we're attaching from or from old Fastmaps which will
384  * add_volume - add volume to the attaching information.
385  * @ai: attaching information
391  * present in the attaching information, this function does nothing. Otherwise
392  * it adds corresponding volume to the attaching information. Returns a pointer
548  * ubi_add_to_av - add used physical eraseblock to the attaching information.
550  * @ai: attaching information
622 		 * images, but refuse attaching old images with duplicated  in ubi_add_to_av()
681 	 * attaching information.  in ubi_add_to_av()
710  * ubi_add_av - add volume to the attaching information.
711  * @ai: attaching information
725  * ubi_find_av - find volume in the attaching information.
726  * @ai: attaching information
730  * are no data about this volume in the attaching information.
745  * ubi_remove_av - delete attaching information about a volume.
746  * @ai: attaching information
747  * @av: the volume attaching information to delete
751 	dbg_bld("remove attaching information about volume %d", av->vol_id);  in ubi_remove_av()
761  * @ai: attaching information
807  * @ai: attaching information
932  * @ai: attaching information
938  * "attaching info" structure. Returns zero if the physical eraseblock was
1071 			 * falling back to scanning mode instead of attaching with a  in scan_peb()
1199  * @ai: attaching information
1205  * should proceed with attaching the MTD device, and %-EINVAL if we should not.
1229 		 * If too many PEBs are corrupted, we refuse attaching,  in late_analysis()
1270  * destroy_av - free volume attaching information.
1271  * @av: volume attaching information
1272  * @ai: attaching information
1275  * This function destroys the volume attaching information.
1308  * destroy_ai - destroy attaching information.
1309  * @ai: attaching information
1651  * self_check_ai - check the attaching information.
1653  * @ai: attaching information
1655  * This function returns zero if the attaching information is all right, and a
1672 	 * At first, check that attaching information is OK.  in self_check_ai()
1787 	/* Check that attaching information is correct */  in self_check_ai()
1905 	ubi_err(ubi, "bad attaching information about LEB %d", aeb->lnum);  in self_check_ai()
1911 	ubi_err(ubi, "bad attaching information about volume %d", av->vol_id);  in self_check_ai()
1916 	ubi_err(ubi, "bad attaching information about volume %d", av->vol_id);  in self_check_ai()