Lines Matching full:logical
86 * Logical eraseblock erase
89 * To erase a logical eraseblock, the %UBI_IOCEBER ioctl command of the
91 * unmaps the requested logical eraseblock, makes sure the corresponding
94 * Atomic logical eraseblock change
97 * Atomic logical eraseblock change operation is called using the %UBI_IOCEBCH
103 * Logical eraseblock map
106 * To map a logical eraseblock to a physical eraseblock, the %UBI_IOCEBMAP
108 * expected to be passed. The ioctl maps the requested logical eraseblock to
109 * a physical eraseblock and returns. Only non-mapped logical eraseblocks can
110 * be mapped. If the logical eraseblock specified in the request is already
113 * Logical eraseblock unmap
116 * To unmap a logical eraseblock to a physical eraseblock, the %UBI_IOCEBUNMAP
117 * ioctl command should be used. The ioctl unmaps the logical eraseblocks,
124 * Check if logical eraseblock is mapped
127 * To check if a logical eraseblock is mapped to a physical eraseblock, the
322 * The @alignment field specifies the required alignment of the volume logical
323 * eraseblock. This means, that the size of logical eraseblocks will be aligned
325 * (UBI device logical eraseblock size) mod (@alignment) = 0.
327 * To put it differently, the logical eraseblock of this volume may be slightly
330 * available space of logical eraseblocks.
334 * an integer number of blocks in logical eraseblocks of this UBI volume. With
410 * @lnum: logical eraseblock number to change
411 * @bytes: how many bytes will be written to the logical eraseblock
434 * @lnum: logical eraseblock number to unmap