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| author | Kevin Wolf <kwolf@redhat.com> | 2016-06-16 15:22:18 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2016-06-16 15:22:18 +0200 |
| commit | 60251f4d3ecfc705c137ff505aaf7c46f31cb91b (patch) | |
| tree | 0f9d28aba34318ee06c89a7ee1f4d54a8cc9f1ed /util | |
| parent | 418690447a5340050e64efc3c811fd30d9e96e5b (diff) | |
| parent | 0e321191224c8cd137eef41da3257e096965c3d6 (diff) | |
| download | qemu-60251f4d3ecfc705c137ff505aaf7c46f31cb91b.zip qemu-60251f4d3ecfc705c137ff505aaf7c46f31cb91b.tar.gz qemu-60251f4d3ecfc705c137ff505aaf7c46f31cb91b.tar.bz2 | |
Merge remote-tracking branch 'mreitz/tags/pull-block-for-kevin-2016-06-16' into queue-block
Block patches
# gpg: Signature made Thu Jun 16 15:21:35 2016 CEST
# gpg: using RSA key 0x3BB14202E838ACAD
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>"
# Primary key fingerprint: 91BE B60A 30DB 3E88 57D1 1829 F407 DB00 61D5 CF40
# Subkey fingerprint: 58B3 81CE 2DC8 9CF9 9730 EE64 3BB1 4202 E838 ACAD
* mreitz/tags/pull-block-for-kevin-2016-06-16:
hbitmap: add 'pos < size' asserts
iotests: Add test for oVirt-like storage migration
iotests: Add test for post-mirror backing chains
block/null: Implement bdrv_refresh_filename()
block/mirror: Fix target backing BDS
block: Allow replacement of a BDS by its overlay
rbd:change error_setg() to error_setg_errno()
iotests: 095: Clean up QEMU before showing image info
block: Create the commit block job before reopening any image
block: Prevent sleeping jobs from resuming if they have been paused
block: use the block job list in qmp_query_block_jobs()
block: use the block job list in bdrv_drain_all()
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'util')
| -rw-r--r-- | util/hbitmap.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/util/hbitmap.c b/util/hbitmap.c index 7121b11..99fd2ba 100644 --- a/util/hbitmap.c +++ b/util/hbitmap.c @@ -269,6 +269,7 @@ void hbitmap_set(HBitmap *hb, uint64_t start, uint64_t count) start >>= hb->granularity; last >>= hb->granularity; count = last - start + 1; + assert(last < hb->size); hb->count += count - hb_count_between(hb, start, last); hb_set_between(hb, HBITMAP_LEVELS - 1, start, last); @@ -348,6 +349,7 @@ void hbitmap_reset(HBitmap *hb, uint64_t start, uint64_t count) start >>= hb->granularity; last >>= hb->granularity; + assert(last < hb->size); hb->count -= hb_count_between(hb, start, last); hb_reset_between(hb, HBITMAP_LEVELS - 1, start, last); @@ -371,6 +373,7 @@ bool hbitmap_get(const HBitmap *hb, uint64_t item) /* Compute position and bit in the last layer. */ uint64_t pos = item >> hb->granularity; unsigned long bit = 1UL << (pos & (BITS_PER_LONG - 1)); + assert(pos < hb->size); return (hb->levels[HBITMAP_LEVELS - 1][pos >> BITS_PER_LEVEL] & bit) != 0; } |