diff options
| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2018-07-05 18:15:15 +0300 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2018-07-09 19:43:24 +0200 |
| commit | 0e4e4318eaa56c831001bdf617094807ec6d451c (patch) | |
| tree | 9f73d96a1eb30f2177993056bc998a812a141a35 /block/qcow2.c | |
| parent | 85456e0d16434ffe5b33f1354cd893180f2fb235 (diff) | |
qcow2: add overlap check for bitmap directory
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20180705151515.779173-1-vsementsov@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index f327116e52..5d668fc617 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -680,6 +680,11 @@ static QemuOptsList qcow2_runtime_opts = { .help = "Check for unintended writes into an inactive L2 table", }, { + .name = QCOW2_OPT_OVERLAP_BITMAP_DIRECTORY, + .type = QEMU_OPT_BOOL, + .help = "Check for unintended writes into the bitmap directory", + }, + { .name = QCOW2_OPT_CACHE_SIZE, .type = QEMU_OPT_SIZE, .help = "Maximum combined metadata (L2 tables and refcount blocks) " @@ -712,14 +717,15 @@ static QemuOptsList qcow2_runtime_opts = { }; static const char *overlap_bool_option_names[QCOW2_OL_MAX_BITNR] = { - [QCOW2_OL_MAIN_HEADER_BITNR] = QCOW2_OPT_OVERLAP_MAIN_HEADER, - [QCOW2_OL_ACTIVE_L1_BITNR] = QCOW2_OPT_OVERLAP_ACTIVE_L1, - [QCOW2_OL_ACTIVE_L2_BITNR] = QCOW2_OPT_OVERLAP_ACTIVE_L2, - [QCOW2_OL_REFCOUNT_TABLE_BITNR] = QCOW2_OPT_OVERLAP_REFCOUNT_TABLE, - [QCOW2_OL_REFCOUNT_BLOCK_BITNR] = QCOW2_OPT_OVERLAP_REFCOUNT_BLOCK, - [QCOW2_OL_SNAPSHOT_TABLE_BITNR] = QCOW2_OPT_OVERLAP_SNAPSHOT_TABLE, - [QCOW2_OL_INACTIVE_L1_BITNR] = QCOW2_OPT_OVERLAP_INACTIVE_L1, - [QCOW2_OL_INACTIVE_L2_BITNR] = QCOW2_OPT_OVERLAP_INACTIVE_L2, + [QCOW2_OL_MAIN_HEADER_BITNR] = QCOW2_OPT_OVERLAP_MAIN_HEADER, + [QCOW2_OL_ACTIVE_L1_BITNR] = QCOW2_OPT_OVERLAP_ACTIVE_L1, + [QCOW2_OL_ACTIVE_L2_BITNR] = QCOW2_OPT_OVERLAP_ACTIVE_L2, + [QCOW2_OL_REFCOUNT_TABLE_BITNR] = QCOW2_OPT_OVERLAP_REFCOUNT_TABLE, + [QCOW2_OL_REFCOUNT_BLOCK_BITNR] = QCOW2_OPT_OVERLAP_REFCOUNT_BLOCK, + [QCOW2_OL_SNAPSHOT_TABLE_BITNR] = QCOW2_OPT_OVERLAP_SNAPSHOT_TABLE, + [QCOW2_OL_INACTIVE_L1_BITNR] = QCOW2_OPT_OVERLAP_INACTIVE_L1, + [QCOW2_OL_INACTIVE_L2_BITNR] = QCOW2_OPT_OVERLAP_INACTIVE_L2, + [QCOW2_OL_BITMAP_DIRECTORY_BITNR] = QCOW2_OPT_OVERLAP_BITMAP_DIRECTORY, }; static void cache_clean_timer_cb(void *opaque) |