Lines Matching full:must
34 Length of the backing file name in bytes. Must not be
41 Must not be less than 9 (i.e. 512 byte clusters).
48 must be at least 14 (i.e. 16384 byte clusters).
74 starts. Must be aligned to a cluster boundary.
78 starts. Must be aligned to a cluster boundary.
88 starts. Must be aligned to a cluster boundary.
96 Bitmask of incompatible features. An implementation must
105 structure may be corrupt and the image must not
114 Standard Cluster Descriptor must match the
123 clusters. The compression_type field must be
157 bit is unset, the bitmaps extension data must be
187 For version 3 it's at least 104 bytes and must be a multiple
199 1. If the value of the additional field must not be ignored for correct
225 must be present and non-zero (which means non-deflate
226 compression type). Otherwise, this field must not be present
227 or must be zero (which means deflate).
242 ``header_length`` must be a multiple of 8, which means that if the end of the last
243 additional field is not aligned, some padding is needed. This padding must be
331 The number of bitmaps contained in the image. Must be
337 4 - 7: Reserved, must be zero.
345 starts. Must be aligned to a cluster boundary.
350 The full disk encryption header must be present if, and only if, the
352 of the ``LUKS`` crypt method. The header extension must be absent for
360 header starts in bytes. Must be aligned to a cluster
428 data must be encrypted/decrypted on every write/read. The image headers
458 that it is used, and >= 2 means that it is used and any write access must
471 large), note that some qcow2 metadata such as L1/L2 tables must point
497 refcount block starts. Must be aligned to a cluster
518 clusters, however it must be contiguous in the image file. L2 tables are
524 cluster must currently map to a host offset below 64 PB (56 bits)
551 table starts. Must be aligned to a cluster boundary. If the
591 9 - 55: Bits 9-55 of host cluster offset. Must be aligned to a
605 55, those upper bits must be set to 0.
654 host cluster offset field must contain a valid
666 allocation status bit must be unset. The host
687 L2 tables and clusters reachable from this L1 table must be increased, so that
691 all L2 tables referenced by it must be reconstructed from the refcount table
702 snapshot starts. Must be aligned to a cluster boundary.
729 variable: Extra data for future extensions. Unknown fields must be
744 Version 3 images must include extra data at least up to
787 (described below) for the bitmap starts. Must be aligned to
803 The bitmap must reflect all changes of the virtual
806 type of this bitmap must be 'dirty tracking bitmap'.
813 data must be left as is.
814 If it is not set, the bitmap must not be used, but
817 Bits 3 - 31 are reserved and must be 0.
838 Size of the bitmap name. Must be non-zero.
852 Extra data must never contain references to clusters or in
857 name_size bytes. Must be unique among all bitmap names
861 next multiple of 8. All bytes of the padding must be zero.
872 and may use multiple clusters, however, it must be contiguous in the image
877 Bit 0: Reserved and must be zero if bits 9 - 55 are non-zero.
882 1 - 8: Reserved and must be zero.
884 9 - 55: Bits 9 - 55 of the host cluster offset. Must be aligned to
889 56 - 63: Reserved and must be zero.
915 last cluster of the bitmap data contains some unused tail bits. These bits must
935 flag is set, the software must consider the bitmap as ``enabled`` and start