Lines Matching refs:snapshot

10 utilities that will read/write the system memory snapshot from/to the
19 be read from /sys/class/misc/snapshot/dev.
39 SNAPSHOT_CREATE_IMAGE - create a snapshot of the system memory; the
42 creating the snapshot (1) or after restoring the system memory state
44 SNAPSHOT_CREATE_IMAGE ioctl() again); after the snapshot
49 uploaded snapshot image; before calling it you should transfer
50 the system memory snapshot back to the kernel using the write()
51 operation; this call will not succeed if the snapshot
54 SNAPSHOT_FREE - free memory allocated for the snapshot image
99 The device's read() operation can be used to transfer the snapshot image from
106 The device's write() operation is used for uploading the system memory snapshot
109 The release() operation frees all memory allocated for the snapshot image
117 snapshot image from/to the kernel will use a swap partition, called the resume
125 data within the snapshot image. The contents of the image are entirely owned
128 The snapshot image MUST be written to the kernel unaltered (ie. all of the image
134 structure of the snapshot image is consistent with the information stored
138 means, such as checksums, to ensure the integrity of the snapshot image.
146 1. If the value is 1 (ie. the system memory snapshot has just been
148 (a) The suspending utility MUST NOT close the snapshot device
150 which case, if the snapshot image has already been saved, the
153 system MUST be powered off or rebooted after the snapshot
162 the snapshot image), the suspending utility MUST close the snapshot