From: Pavel Butsykin <pbutsy...@virtuozzo.com>
Preallocated space in the image may remain unused; the patch adds
the functionality to identify and fix it in the qcow2_check
to avoid wasting storage space on the host.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
Signed-off-by: Denis V. Lunev <d...@openvz.org>
Signed-off-by: Anton Nefedov <anton.nefe...@virtuozzo.com>
---
block/qcow2.c | 32 ++++++++++++
tests/qemu-iotests/026.out | 104 ++++++++++++++++++++++++++++---------
tests/qemu-iotests/026.out.nocache | 104 ++++++++++++++++++++++++++++---------
tests/qemu-iotests/029.out | 5 +-
tests/qemu-iotests/060.out | 10 +++-
tests/qemu-iotests/061.out | 5 +-
tests/qemu-iotests/066.out | 5 +-
tests/qemu-iotests/098.out | 7 ++-
tests/qemu-iotests/108.out | 5 +-
tests/qemu-iotests/112.out | 5 +-
10 files changed, 226 insertions(+), 56 deletions(-)
diff --git a/block/qcow2.c b/block/qcow2.c
index 4eb17d3..0f4de40 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -530,6 +530,33 @@ int qcow2_mark_consistent(BlockDriverState *bs)
return 0;
}
+static int qcow2_check_extra_preallocation(BlockDriverState *bs,
+ BdrvCheckResult *res, BdrvCheckMode fix)
+{
+ BDRVQcow2State *s = bs->opaque;
+ uint64_t img_size = bdrv_getlength(bs->file->bs);
+
+ if (res->image_end_offset < img_size) {
+ uint64_t count =
+ DIV_ROUND_UP(img_size - res->image_end_offset, s->cluster_size);
+ fprintf(stderr, "%s space leaked at the end of the image %jd\n",
+ fix & BDRV_FIX_LEAKS ? "Repairing" : "ERROR",
+ img_size - res->image_end_offset);
+ res->leaks += count;
+ if (fix & BDRV_FIX_LEAKS) {
+ int ret = bdrv_truncate(bs->file, res->image_end_offset,
+ PREALLOC_MODE_OFF, NULL);
+ if (ret < 0) {
+ res->check_errors++;
+ return ret;
+ }
+ res->leaks_fixed += count;
+ }
+ }
+
+ return 0;
+}
+
static int qcow2_check(BlockDriverState *bs, BdrvCheckResult *result,
BdrvCheckMode fix)
{
@@ -538,6 +565,11 @@ static int qcow2_check(BlockDriverState *bs,
BdrvCheckResult *result,
return ret;
}
+ ret = qcow2_check_extra_preallocation(bs, result, fix);
+ if (ret < 0) {
+ return ret;
+ }
+
if (fix && result->check_errors == 0 && result->corruptions == 0) {
ret = qcow2_mark_clean(bs);
if (ret < 0) {
diff --git a/tests/qemu-iotests/026.out b/tests/qemu-iotests/026.out
index 86a50a2..bc572dc 100644
--- a/tests/qemu-iotests/026.out
+++ b/tests/qemu-iotests/026.out
@@ -5,7 +5,10 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_update; errno: 5; imm: off; once: on; write
write failed: Input/output error
-No errors were found on the image.
+ERROR space leaked at the end of the image 1024
+
+1 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_update; errno: 5; imm: off; once: on; write -b
@@ -33,7 +36,10 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_update; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 1024
+
+1 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_update; errno: 28; imm: off; once: on; write -b
@@ -181,7 +187,10 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l2_alloc_write; errno: 5; imm: off; once: on; write
write failed: Input/output error
-No errors were found on the image.
+ERROR space leaked at the end of the image 1024
+
+1 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l2_alloc_write; errno: 5; imm: off; once: on; write -b
@@ -207,7 +216,10 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l2_alloc_write; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 1024
+
+1 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l2_alloc_write; errno: 28; imm: off; once: on; write -b
@@ -468,20 +480,27 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_hookup; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_hookup; errno: 28; imm: off; once: on; write -b
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 394240
+
+770 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_hookup; errno: 28; imm: off; once: off; write
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 5120
-55 leaked clusters were found on the image.
+65 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
@@ -489,19 +508,26 @@ Event: refblock_alloc_hookup; errno: 28; imm: off; once:
off; write -b
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 265728
-251 leaked clusters were found on the image.
+770 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write; errno: 28; imm: off; once: on; write -b
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 394240
+
+770 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write; errno: 28; imm: off; once: off; write
@@ -520,20 +546,27 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write_blocks; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write_blocks; errno: 28; imm: off; once: on; write -b
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write_blocks; errno: 28; imm: off; once: off; write
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 27648
-11 leaked clusters were found on the image.
+65 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
@@ -541,27 +574,35 @@ Event: refblock_alloc_write_blocks; errno: 28; imm: off;
once: off; write -b
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 21504
-23 leaked clusters were found on the image.
+65 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write_table; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write_table; errno: 28; imm: off; once: on; write -b
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write_table; errno: 28; imm: off; once: off; write
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 131584
-11 leaked clusters were found on the image.
+268 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
@@ -569,27 +610,35 @@ Event: refblock_alloc_write_table; errno: 28; imm: off;
once: off; write -b
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 131584
-23 leaked clusters were found on the image.
+280 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_switch_table; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_switch_table; errno: 28; imm: off; once: on; write -b
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_switch_table; errno: 28; imm: off; once: off; write
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 132608
-11 leaked clusters were found on the image.
+270 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
@@ -597,8 +646,9 @@ Event: refblock_alloc_switch_table; errno: 28; imm: off;
once: off; write -b
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 132608
-23 leaked clusters were found on the image.
+282 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
=== L1 growth tests ===
@@ -651,7 +701,10 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_grow_activate_table; errno: 5; imm: off; once: on
write failed: Input/output error
-No errors were found on the image.
+ERROR space leaked at the end of the image 98304
+
+96 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_grow_activate_table; errno: 5; imm: off; once: off
@@ -665,7 +718,10 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_grow_activate_table; errno: 28; imm: off; once: on
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 98304
+
+96 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_grow_activate_table; errno: 28; imm: off; once: off
diff --git a/tests/qemu-iotests/026.out.nocache
b/tests/qemu-iotests/026.out.nocache
index ea2e166..167fb78 100644
--- a/tests/qemu-iotests/026.out.nocache
+++ b/tests/qemu-iotests/026.out.nocache
@@ -5,7 +5,10 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_update; errno: 5; imm: off; once: on; write
write failed: Input/output error
-No errors were found on the image.
+ERROR space leaked at the end of the image 1024
+
+1 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_update; errno: 5; imm: off; once: on; write -b
@@ -33,7 +36,10 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_update; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 1024
+
+1 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_update; errno: 28; imm: off; once: on; write -b
@@ -189,7 +195,10 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l2_alloc_write; errno: 5; imm: off; once: on; write
write failed: Input/output error
-No errors were found on the image.
+ERROR space leaked at the end of the image 1024
+
+1 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l2_alloc_write; errno: 5; imm: off; once: on; write -b
@@ -215,7 +224,10 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l2_alloc_write; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 1024
+
+1 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l2_alloc_write; errno: 28; imm: off; once: on; write -b
@@ -476,20 +488,27 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_hookup; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_hookup; errno: 28; imm: off; once: on; write -b
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 394240
+
+770 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_hookup; errno: 28; imm: off; once: off; write
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 5120
-55 leaked clusters were found on the image.
+65 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
@@ -497,19 +516,26 @@ Event: refblock_alloc_hookup; errno: 28; imm: off; once:
off; write -b
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 265728
-251 leaked clusters were found on the image.
+770 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write; errno: 28; imm: off; once: on; write -b
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 394240
+
+770 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write; errno: 28; imm: off; once: off; write
@@ -528,20 +554,27 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write_blocks; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write_blocks; errno: 28; imm: off; once: on; write -b
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write_blocks; errno: 28; imm: off; once: off; write
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 27648
-11 leaked clusters were found on the image.
+65 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
@@ -549,27 +582,35 @@ Event: refblock_alloc_write_blocks; errno: 28; imm: off;
once: off; write -b
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 21504
-23 leaked clusters were found on the image.
+65 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write_table; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write_table; errno: 28; imm: off; once: on; write -b
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_write_table; errno: 28; imm: off; once: off; write
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 131584
-11 leaked clusters were found on the image.
+268 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
@@ -577,27 +618,35 @@ Event: refblock_alloc_write_table; errno: 28; imm: off;
once: off; write -b
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 131584
-23 leaked clusters were found on the image.
+280 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_switch_table; errno: 28; imm: off; once: on; write
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_switch_table; errno: 28; imm: off; once: on; write -b
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 33280
+
+65 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: refblock_alloc_switch_table; errno: 28; imm: off; once: off; write
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 132608
-11 leaked clusters were found on the image.
+270 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
@@ -605,8 +654,9 @@ Event: refblock_alloc_switch_table; errno: 28; imm: off;
once: off; write -b
Failed to flush the L2 table cache: No space left on device
Failed to flush the refcount block cache: No space left on device
write failed: No space left on device
+ERROR space leaked at the end of the image 132608
-23 leaked clusters were found on the image.
+282 leaked clusters were found on the image.
This means waste of disk space, but no harm to data.
=== L1 growth tests ===
@@ -659,7 +709,10 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_grow_activate_table; errno: 5; imm: off; once: on
write failed: Input/output error
-No errors were found on the image.
+ERROR space leaked at the end of the image 98304
+
+96 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_grow_activate_table; errno: 5; imm: off; once: off
@@ -673,7 +726,10 @@ Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_grow_activate_table; errno: 28; imm: off; once: on
write failed: No space left on device
-No errors were found on the image.
+ERROR space leaked at the end of the image 98304
+
+96 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=1073741824
Event: l1_grow_activate_table; errno: 28; imm: off; once: off
diff --git a/tests/qemu-iotests/029.out b/tests/qemu-iotests/029.out
index 5bc93e0..7176e38 100644
--- a/tests/qemu-iotests/029.out
+++ b/tests/qemu-iotests/029.out
@@ -6,7 +6,10 @@ is smaller than the current L1 table.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
wrote 4096/4096 bytes at offset 0
4 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-No errors were found on the image.
+ERROR space leaked at the end of the image 65536
+
+1 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=16777216
wrote 4194304/4194304 bytes at offset 0
4 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
diff --git a/tests/qemu-iotests/060.out b/tests/qemu-iotests/060.out
index 5ca3af4..a20e267 100644
--- a/tests/qemu-iotests/060.out
+++ b/tests/qemu-iotests/060.out
@@ -78,20 +78,26 @@ Leaked cluster 9 refcount=1 reference=0
Repairing cluster 4 refcount=1 reference=2
Repairing cluster 9 refcount=1 reference=0
Repairing OFLAG_COPIED data cluster: l2_entry=8000000000040000 refcount=2
+ERROR space leaked at the end of the image 65536
The following inconsistencies were found and repaired:
1 leaked clusters
2 corruptions
Double checking the fixed image now...
-No errors were found on the image.
+
+1 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
incompatible_features 0x0
wrote 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
incompatible_features 0x0
read 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-No errors were found on the image.
+ERROR space leaked at the end of the image 131072
+
+2 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
read 512/512 bytes at offset 0
512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
diff --git a/tests/qemu-iotests/061.out b/tests/qemu-iotests/061.out
index a431b7f..69fb929 100644
--- a/tests/qemu-iotests/061.out
+++ b/tests/qemu-iotests/061.out
@@ -328,7 +328,10 @@ wrote 131072/131072 bytes at offset 0
No errors were found on the image.
read 131072/131072 bytes at offset 0
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-No errors were found on the image.
+ERROR space leaked at the end of the image 196608
+
+3 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
read 131072/131072 bytes at offset 0
128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
diff --git a/tests/qemu-iotests/066.out b/tests/qemu-iotests/066.out
index 3d9da9b..f94aa5c 100644
--- a/tests/qemu-iotests/066.out
+++ b/tests/qemu-iotests/066.out
@@ -13,7 +13,10 @@ discard 67109376/67109376 bytes at offset 0
64 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
read 67109376/67109376 bytes at offset 0
64 MiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-No errors were found on the image.
+ERROR space leaked at the end of the image 327680
+
+5 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
Offset Length Mapped to File
=== Writing to preallocated zero clusters ===
diff --git a/tests/qemu-iotests/098.out b/tests/qemu-iotests/098.out
index 7634d0e..733249f 100644
--- a/tests/qemu-iotests/098.out
+++ b/tests/qemu-iotests/098.out
@@ -20,7 +20,10 @@ Leaked cluster 4 refcount=1 reference=0
Leaked cluster 5 refcount=1 reference=0
Repairing cluster 4 refcount=1 reference=0
Repairing cluster 5 refcount=1 reference=0
-No errors were found on the image.
+ERROR space leaked at the end of the image 131072
+
+2 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
=== reftable_update ===
@@ -34,6 +37,7 @@ ERROR cluster 1 refcount=0 reference=1
ERROR cluster 3 refcount=0 reference=1
Rebuilding refcount structure
Repairing cluster 1 refcount=1 reference=0
+Repairing space leaked at the end of the image 65536
No errors were found on the image.
=== refblock_alloc ===
@@ -48,5 +52,6 @@ ERROR cluster 1 refcount=0 reference=1
ERROR cluster 3 refcount=0 reference=1
Rebuilding refcount structure
Repairing cluster 1 refcount=1 reference=0
+Repairing space leaked at the end of the image 65536
No errors were found on the image.
*** done
diff --git a/tests/qemu-iotests/108.out b/tests/qemu-iotests/108.out
index 75bab8d..d178b1e 100644
--- a/tests/qemu-iotests/108.out
+++ b/tests/qemu-iotests/108.out
@@ -68,13 +68,16 @@ Rebuilding refcount structure
Repairing cluster 1 refcount=1 reference=0
Repairing cluster 2 refcount=1 reference=0
Repairing cluster 16 refcount=1 reference=0
+ERROR space leaked at the end of the image 720896
The following inconsistencies were found and repaired:
0 leaked clusters
2 corruptions
Double checking the fixed image now...
-No errors were found on the image.
+
+11 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
--- Signed overflow after the refblock ---
diff --git a/tests/qemu-iotests/112.out b/tests/qemu-iotests/112.out
index 81b04d1..7386be8 100644
--- a/tests/qemu-iotests/112.out
+++ b/tests/qemu-iotests/112.out
@@ -93,7 +93,10 @@ refcount bits: 1
=== Amend from refcount_bits=1 to refcount_bits=64 ===
-No errors were found on the image.
+ERROR space leaked at the end of the image 131072
+
+2 leaked clusters were found on the image.
+This means waste of disk space, but no harm to data.
refcount bits: 64
=== Amend to compat=0.10 ===
--
2.7.4
