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| author | Max Reitz <mreitz@redhat.com> | 2013-10-10 11:09:25 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2013-10-11 16:50:00 +0200 |
| commit | 05de7e86cab3ed3830de38b38b39bbc711bc1158 (patch) | |
| tree | 2192d2d934a955e6ce85fc0e6355ebb4a7b4fa73 /block/qcow2.h | |
| parent | 3e3553905cfc814d59de6d1a634c3a991b2a9257 (diff) | |
| download | qemu-05de7e86cab3ed3830de38b38b39bbc711bc1158.zip | |
qcow2: Add overlap-check options
Add runtime options to tune the overlap checks to be performed before
write accesses.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2.h')
| -rw-r--r-- | block/qcow2.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/block/qcow2.h b/block/qcow2.h index 6c85bb9395..28ccc4aa5f 100644 --- a/block/qcow2.h +++ b/block/qcow2.h @@ -63,6 +63,15 @@ #define QCOW2_OPT_DISCARD_REQUEST "pass-discard-request" #define QCOW2_OPT_DISCARD_SNAPSHOT "pass-discard-snapshot" #define QCOW2_OPT_DISCARD_OTHER "pass-discard-other" +#define QCOW2_OPT_OVERLAP "overlap-check" +#define QCOW2_OPT_OVERLAP_MAIN_HEADER "overlap-check.main-header" +#define QCOW2_OPT_OVERLAP_ACTIVE_L1 "overlap-check.active-l1" +#define QCOW2_OPT_OVERLAP_ACTIVE_L2 "overlap-check.active-l2" +#define QCOW2_OPT_OVERLAP_REFCOUNT_TABLE "overlap-check.refcount-table" +#define QCOW2_OPT_OVERLAP_REFCOUNT_BLOCK "overlap-check.refcount-block" +#define QCOW2_OPT_OVERLAP_SNAPSHOT_TABLE "overlap-check.snapshot-table" +#define QCOW2_OPT_OVERLAP_INACTIVE_L1 "overlap-check.inactive-l1" +#define QCOW2_OPT_OVERLAP_INACTIVE_L2 "overlap-check.inactive-l2" typedef struct QCowHeader { uint32_t magic; |