Lines Matching full:logical

11  * This sub-system is responsible for I/O to/from logical eraseblock.
17  * The EBA sub-system implements per-logical eraseblock locking. Before
18  * accessing a logical eraseblock it is locked for reading or writing. The
19  * per-logical eraseblock locking is implemented by means of the lock tree. The
20  * lock tree is an RB-tree which refers all the currently locked logical
25  * time a logical eraseblock is mapped to a physical eraseblock and it is
100  * @lnum: logical eraseblock number
204  * @lnum: logical eraseblock number
207  * object if the logical eraseblock is locked and %NULL if it is not.
242  * @lnum: logical eraseblock number
244  * This function adds new entry for logical eraseblock (@vol_id, @lnum) to the
268 		 * This logical eraseblock is already locked. The newly  in ltree_add_entry()
311  * leb_read_lock - lock logical eraseblock for reading.
314  * @lnum: logical eraseblock number
316  * This function locks a logical eraseblock for reading. Returns zero in case
331  * leb_read_unlock - unlock logical eraseblock.
334  * @lnum: logical eraseblock number
353  * leb_write_lock - lock logical eraseblock for writing.
356  * @lnum: logical eraseblock number
358  * This function locks a logical eraseblock for writing. Returns zero in case
373  * leb_write_trylock - try to lock logical eraseblock for writing.
376  * @lnum: logical eraseblock number
378  * This function locks a logical eraseblock for writing if there is no
407  * leb_write_unlock - unlock logical eraseblock.
410  * @lnum: logical eraseblock number
431  * @lnum: logical eraseblock number
441  * ubi_eba_unmap_leb - un-map logical eraseblock.
444  * @lnum: logical eraseblock number
446  * This function un-maps logical eraseblock @lnum and schedules corresponding
464 		/* This logical eraseblock is already unmapped */  in ubi_eba_unmap_leb()
484  * @lnum: logical eraseblock number
580  * @lnum: logical eraseblock number
586  * If the logical eraseblock @lnum is unmapped, @buf is filled with 0xFF
616 		 * The logical eraseblock is not mapped, fill the whole buffer  in ubi_eba_read_leb()
618 		 * it is an error to read unmapped logical eraseblocks.  in ubi_eba_read_leb()
737  * @lnum: logical eraseblock number
792  * @lnum: logical eraseblock number
891  * @lnum: logical eraseblock number
932  * @lnum: logical eraseblock number
938  * This function tries to write VID header and data belonging to logical
996  * @lnum: logical eraseblock number
998  * @offset: offset within the logical eraseblock where to write
1001  * This function writes data to logical eraseblock @lnum of a dynamic volume
1044 	 * The logical eraseblock is not mapped. We have to get a free physical  in ubi_eba_write_leb()
1092  * @lnum: logical eraseblock number
1095  * @used_ebs: how many logical eraseblocks will this volume contain
1097  * This function writes data to logical eraseblock @lnum of static volume
1098  * @vol. The @used_ebs argument should contain total number of logical
1101  * When writing to the last logical eraseblock, the @len argument doesn't have
1106  * It is prohibited to write more than once to logical eraseblocks of static
1172  * ubi_eba_atomic_leb_change - change logical eraseblock atomically.
1175  * @lnum: logical eraseblock number
1179  * This function changes the contents of a logical eraseblock atomically. @buf
1180  * has to contain new logical eraseblock data, and @len - the length of the
1288  * ubi_eba_copy_leb - copy logical eraseblock.
1294  * This function copies logical eraseblock from physical eraseblock @from to
1327 	 * this logical eraseblock belongs to might be being deleted. Since the  in ubi_eba_copy_leb()
1328 	 * volume deletion un-maps all the volume's logical eraseblocks, it will  in ubi_eba_copy_leb()
1340 	 * We do not want anybody to write to this logical eraseblock while we  in ubi_eba_copy_leb()