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Alberto Garcia ef97d608c7 qcow2: Don't round the L1 table allocation up to the sector size 
The L1 table is read from disk using the byte-based bdrv_pread() and
is never accessed beyond its last element, so there's no need to
allocate more memory than that.

Signed-off-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: b2e27214ec7b03a585931bcf383ee1ac3a641a10.1579374329.git.berto@igalia.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2020-02-06 13:47:45 +01:00
..
accounting.c
block: add empty account cookie type
2019-10-10 10:56:18 +02:00
aio_task.c
block: introduce aio task pool
2019-10-10 10:56:17 +02:00
backup-top.c
block/backup: fix memory leak in bdrv_backup_top_append()
2020-01-27 17:19:53 +01:00
backup-top.h
block: introduce backup-top filter driver
2019-10-10 10:56:18 +02:00
backup.c
block/backup-top: Don't acquire context while dropping top
2020-01-27 17:19:53 +01:00
blkdebug.c
blkdebug: Allow taking/unsharing permissions
2020-01-06 13:43:06 +01:00
blklogwrites.c
Include qemu/module.h where needed, drop it from qemu-common.h
2019-06-12 13:18:33 +02:00
blkreplay.c
block: implement bdrv_snapshot_goto for blkreplay
2019-10-14 17:12:48 +02:00
blkverify.c
Include qemu/module.h where needed, drop it from qemu-common.h
2019-06-12 13:18:33 +02:00
block-backend.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
block-copy.c
block/block-copy: fix s->copy_size for compressed cluster
2019-11-04 09:21:45 +01:00
bochs.c
block: Use QEMU_IS_ALIGNED
2019-09-16 14:48:30 +02:00
cloop.c
block: Use QEMU_IS_ALIGNED
2019-09-16 14:48:30 +02:00
commit.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
copy-on-read.c
block/cor: Drop cor_co_truncate()
2019-10-28 11:59:51 +01:00
create.c
block/create: Do not abort if a block driver is not available
2019-09-13 12:18:37 +02:00
crypto.c
block: Let format drivers pass @exact
2019-10-28 12:05:30 +01:00
crypto.h
Clean up ill-advised or unusual header guards
2019-05-13 08:58:55 +02:00
curl.c
curl: Check curl_multi_add_handle()'s return code
2019-09-16 15:31:12 +02:00
dirty-bitmap.c
bitmap: Enforce maximum bitmap name length
2019-11-18 16:01:34 -06:00
dmg-bz2.c
Include qemu-common.h exactly where needed
2019-06-12 13:20:20 +02:00
dmg-lzfse.c
block: adding lzfse decompressing support as a module.
2018-12-14 11:52:40 +01:00
dmg.c
block: Use QEMU_IS_ALIGNED
2019-09-16 14:48:30 +02:00
dmg.h
Include qemu-common.h exactly where needed
2019-06-12 13:20:20 +02:00
file-posix.c
block/file-posix.c: extend to use io_uring
2020-01-30 20:59:42 +00:00
file-win32.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
filter-compress.c
block: introduce compress filter driver
2020-01-06 13:43:07 +01:00
gluster.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
io_uring.c
block/io_uring: adds userspace completion polling
2020-01-30 20:59:42 +00:00
io.c
block/io: take bs->reqs_lock in bdrv_mark_request_serialising
2020-01-30 20:59:41 +00:00
iscsi-opts.c
Include qemu/module.h where needed, drop it from qemu-common.h
2019-06-12 13:18:33 +02:00
iscsi.c
iscsi: Don't access non-existent scsi_lba_status_descriptor
2020-01-27 17:19:53 +01:00
linux-aio.c
linux-aio: increasing MAX_EVENTS to a larger hardcoded value
2020-01-13 16:41:45 +00:00
Makefile.objs
block/io_uring: implements interfaces for io_uring
2020-01-30 20:59:41 +00:00
mirror.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
nbd.c
nbd: assert that Error** is not NULL in nbd_iter_channel_error
2019-12-18 08:43:19 +01:00
nfs.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
null.c
replay: add BH oneshot event for block layer
2019-10-14 17:12:48 +02:00
nvme.c
block/nvme: add support for discard
2019-10-28 11:34:35 +01:00
parallels.c
Merge remote-tracking branch 'remotes/maxreitz/tags/pull-block-2019-10-28' into staging
2019-10-28 14:40:01 +00:00
parallels.h
Clean up includes
2018-02-09 05:05:11 +01:00
qapi.c
qapi: query-blockstat: add driver specific file-posix stats
2019-10-10 10:56:18 +02:00
qcow2-bitmap.c
qcow2-bitmaps: fix qcow2_can_store_new_dirty_bitmap
2020-01-06 13:43:06 +01:00
qcow2-cache.c
core: replace getpagesize() with qemu_real_host_page_size
2019-10-26 15:38:06 +02:00
qcow2-cluster.c
qcow2: Don't round the L1 table allocation up to the sector size
2020-02-06 13:47:45 +01:00
qcow2-refcount.c
qcow2: Don't round the L1 table allocation up to the sector size
2020-02-06 13:47:45 +01:00
qcow2-snapshot.c
qcow2: Don't round the L1 table allocation up to the sector size
2020-02-06 13:47:45 +01:00
qcow2-threads.c
block/qcow2: refactor encryption code
2019-09-16 15:36:22 +02:00
qcow2.c
qcow2: Don't round the L1 table allocation up to the sector size
2020-02-06 13:47:45 +01:00
qcow2.h
qcow2: Fix QCOW2_COMPRESSED_SECTOR_MASK
2019-11-07 14:37:46 +01:00
qcow.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
qed-check.c
block/qed: add missed coroutine_fn markers
2019-04-30 15:29:00 +02:00
qed-cluster.c
qed: protect table cache with CoMutex
2017-07-17 11:34:11 +08:00
qed-l2-cache.c
qed: protect table cache with CoMutex
2017-07-17 11:34:11 +08:00
qed-table.c
block/qed: add missed coroutine_fn markers
2019-04-30 15:29:00 +02:00
qed.c
block: Pass truncate exact=true where reasonable
2019-10-28 12:08:45 +01:00
qed.h
block/qed: add missed coroutine_fn markers
2019-04-30 15:29:00 +02:00
quorum.c
Include qemu/module.h where needed, drop it from qemu-common.h
2019-06-12 13:18:33 +02:00
raw-format.c
block: Let format drivers pass @exact
2019-10-28 12:05:30 +01:00
rbd.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
replication.c
block/backup: use backup-top instead of write notifiers
2019-10-10 10:56:18 +02:00
sheepdog.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
snapshot.c
block/snapshot: rename Error ** parameter to more common errp
2019-12-18 08:43:19 +01:00
ssh.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
stream.c
job: drop job_drain
2019-09-10 08:58:43 +02:00
throttle-groups.c
throttle-groups: fix memory leak in throttle_group_set_limit:
2020-01-06 13:43:06 +01:00
throttle.c
Include qemu/module.h where needed, drop it from qemu-common.h
2019-06-12 13:18:33 +02:00
trace-events
block: add trace events for io_uring
2020-01-30 20:59:42 +00:00
vdi.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
vhdx-endian.c
Include qemu-common.h exactly where needed
2019-06-12 13:20:20 +02:00
vhdx-log.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
vhdx.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
vhdx.h
block/vhdx: Use IEC binary prefixes for size constants
2019-04-30 15:29:00 +02:00
vmdk.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
vpc.c
block: Add @exact parameter to bdrv_co_truncate()
2019-10-28 12:00:07 +01:00
vvfat.c
block: Use QEMU_IS_ALIGNED
2019-09-16 14:48:30 +02:00
vxhs.c
replay: add BH oneshot event for block layer
2019-10-14 17:12:48 +02:00
win32-aio.c
Include qemu/module.h where needed, drop it from qemu-common.h
2019-06-12 13:18:33 +02:00
write-threshold.c
qapi: Drop qapi_event_send_FOO()'s Error ** argument
2018-08-28 18:21:38 +02:00