OpenE2K/qemu-e2k
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2aaa3f9b33
qemu-e2k/block
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Vladimir Sementsov-Ogievskiy 2aaa3f9b33 block/io: allow 64bit write-zeroes requests 
Now that all drivers are updated by previous commit, we can drop two
last limiters on write-zeroes path: INT_MAX in
bdrv_co_do_pwrite_zeroes() and bdrv_check_request32() in
bdrv_co_pwritev_part().

Now everything is prepared for implementing incredibly cool and fast
big-write-zeroes in NBD and qcow2. And any other driver which wants it
of course.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-Id: <20210903102807.27127-9-vsementsov@virtuozzo.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
2021-09-29 13:46:32 -05:00
..
export block/export/fuse.c: fix fuse-lseek on uclibc or musl 2021-09-01 14:38:08 +02:00
monitor block/monitor: Consolidate hmp_handle_error calls to reduce redundant code 2021-09-01 12:57:31 +02:00
accounting.c block/accounting: Use lock guard macros 2020-12-11 17:52:39 +01:00
aio_task.c
amend.c
backup.c block/copy-before-write: initialize block-copy bitmap 2021-09-01 14:03:47 +02:00
blkdebug.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
blklogwrites.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
blkreplay.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
blkverify.c block: use int64_t instead of uint64_t in driver write handlers 2021-09-29 13:46:31 -05:00
block-backend.c block: introduce blk_replace_bs 2021-09-01 12:57:31 +02:00
block-copy.c block/block-copy: block_copy_state_new(): drop extra arguments 2021-09-01 14:38:08 +02:00
block-gen.h
bochs.c block: use int64_t instead of uint64_t in driver read handlers 2021-09-29 13:46:31 -05:00
cloop.c block: use int64_t instead of uint64_t in driver read handlers 2021-09-29 13:46:31 -05:00
commit.c block: use int64_t instead of uint64_t in driver read handlers 2021-09-29 13:46:31 -05:00
copy-before-write.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
copy-before-write.h block/copy-before-write: bdrv_cbw_append(): drop unused compress arg 2021-09-01 14:03:47 +02:00
copy-on-read.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
copy-on-read.h copy-on-read: add filter drop function 2021-01-26 11:26:54 +01:00
coroutines.h block/nbd: reuse nbd_co_do_establish_connection() in nbd_open() 2021-06-18 12:21:22 -05:00
create.c
crypto.c block: use int64_t instead of uint64_t in driver write handlers 2021-09-29 13:46:31 -05:00
crypto.h nomaintainer: Fix Lesser GPL version number 2020-11-15 17:04:40 +01:00
curl.c block: use int64_t instead of uint64_t in driver read handlers 2021-09-29 13:46:31 -05:00
dirty-bitmap.c iotests: Improve and rename test 291 to qemu-img-bitmap 2021-07-21 14:14:41 -05:00
dmg-bz2.c
dmg-lzfse.c block: Remove unused include 2020-11-09 15:44:21 +01:00
dmg.c block: use int64_t instead of uint64_t in driver read handlers 2021-09-29 13:46:31 -05:00
dmg.h
file-posix.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
file-win32.c block: use int64_t instead of uint64_t in driver write handlers 2021-09-29 13:46:31 -05:00
filter-compress.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
gluster.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
io_uring.c block/io_uring: resubmit when result is -EAGAIN 2021-07-29 17:14:55 +01:00
io.c block/io: allow 64bit write-zeroes requests 2021-09-29 13:46:32 -05:00
iscsi-opts.c modules: add block module annotations 2021-07-09 18:20:27 +02:00
iscsi.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
linux-aio.c linux-aio: limit the batch size using aio-max-batch parameter 2021-07-21 13:47:50 +01:00
meson.build block: rename backup-top to copy-before-write 2021-09-01 12:57:31 +02:00
mirror.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
nbd.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
nfs.c block: use int64_t instead of uint64_t in driver write handlers 2021-09-29 13:46:31 -05:00
null.c block: use int64_t instead of uint64_t in driver write handlers 2021-09-29 13:46:31 -05:00
nvme.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
parallels-ext.c parallels: support bitmap extension for read-only mode 2021-03-08 14:56:55 +01:00
parallels.c parallels: support bitmap extension for read-only mode 2021-03-08 14:56:55 +01:00
parallels.h parallels: support bitmap extension for read-only mode 2021-03-08 14:56:55 +01:00
preallocate.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
progress_meter.c progressmeter: protect with a mutex 2021-06-25 14:24:24 +03:00
qapi-sysemu.c
qapi.c block: use GDateTime for formatting timestamp when dumping snapshot info 2021-06-14 13:28:50 +01:00
qcow2-bitmap.c nbd patches for 2021-03-09 2021-03-11 13:57:08 +00:00
qcow2-cache.c
qcow2-cluster.c block: use int64_t instead of uint64_t in driver read handlers 2021-09-29 13:46:31 -05:00
qcow2-refcount.c qcow2-refcount: check_refblocks(): add separate message for reserved 2021-09-15 18:42:38 +02:00
qcow2-snapshot.c block: consistently use bdrv_is_read_only() 2021-06-02 14:23:20 +02:00
qcow2-threads.c
qcow2.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
qcow2.h qcow2-refcount: check_refblocks(): add separate message for reserved 2021-09-15 18:42:38 +02:00
qcow.c block: use int64_t instead of uint64_t in driver write handlers 2021-09-29 13:46:31 -05:00
qed-check.c
qed-cluster.c
qed-l2-cache.c
qed-table.c
qed.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
qed.h
quorum.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
raw-format.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
rbd.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
replication.c replication: Remove workaround 2021-07-20 16:11:53 +02:00
snapshot.c block/snapshot: Clarify goto fallback behavior 2021-06-24 09:49:04 +02:00
ssh.c util/uri: do not check argument of uri_free() 2021-07-09 12:26:05 +02:00
stream.c stream: Don't crash when node permission is denied 2021-03-19 10:15:06 +01:00
throttle-groups.c block/throttle-groups: throttle_group_co_io_limits_intercept(): 64bit bytes 2021-02-03 08:14:00 -06:00
throttle.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
trace-events block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
trace.h
vdi.c block: use int64_t instead of uint64_t in driver write handlers 2021-09-29 13:46:31 -05:00
vhdx-endian.c
vhdx-log.c block: consistently use bdrv_is_read_only() 2021-06-02 14:23:20 +02:00
vhdx.c
vhdx.h
vmdk.c block: use int64_t instead of int in driver write_zeroes handlers 2021-09-29 13:46:32 -05:00
vpc.c block: use int64_t instead of uint64_t in driver write handlers 2021-09-29 13:46:31 -05:00
vvfat.c block: use int64_t instead of uint64_t in driver write handlers 2021-09-29 13:46:31 -05:00
win32-aio.c
write-threshold.c write-threshold: deal with includes 2021-05-14 16:14:10 +02:00