Lines Matching refs:snapshot
13 utilities that will read/write the system memory snapshot from/to the
22 be read from /sys/class/misc/snapshot/dev.
45 create a snapshot of the system memory; the
48 creating the snapshot (1) or after restoring the system memory state
50 SNAPSHOT_CREATE_IMAGE ioctl() again); after the snapshot
56 uploaded snapshot image; before calling it you should transfer
57 the system memory snapshot back to the kernel using the write()
58 operation; this call will not succeed if the snapshot
62 free memory allocated for the snapshot image
118 The device's read() operation can be used to transfer the snapshot image from
126 The device's write() operation is used for uploading the system memory snapshot
129 The release() operation frees all memory allocated for the snapshot image
137 snapshot image from/to the kernel will use a swap partition, called the resume
145 data within the snapshot image. The contents of the image are entirely owned
148 The snapshot image MUST be written to the kernel unaltered (ie. all of the image
154 structure of the snapshot image is consistent with the information stored
158 means, such as checksums, to ensure the integrity of the snapshot image.
167 1. If the value is 1 (ie. the system memory snapshot has just been
170 (a) The suspending utility MUST NOT close the snapshot device
172 which case, if the snapshot image has already been saved, the
175 system MUST be powered off or rebooted after the snapshot
185 the snapshot image), the suspending utility MUST close the snapshot