OpenE2K/qemu-e2k
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qemu-e2k/block
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Alberto Faria 757dda54b4 crypto: Make block callbacks return 0 on success 
They currently return the value of their headerlen/buflen parameter on
success. Returning 0 instead makes it clear that short reads/writes are
not possible.

Signed-off-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-Id: <20220609152744.3891847-5-afaria@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
2022-07-12 12:14:55 +02:00
..
export
vduse-blk: Add name option
2022-06-24 17:07:06 +02:00
monitor
block: improve block_dirty_bitmap_merge(): don't allocate extra bitmap
2022-06-24 17:07:06 +02:00
accounting.c
block/accounting: Use lock guard macros
2020-12-11 17:52:39 +01:00
aio_task.c
block/aio_task: assert max_busy_tasks is greater than 0
2021-10-05 18:56:41 +02:00
amend.c
block/amend: Keep strong reference to BDS
2022-03-04 18:18:26 +01:00
backup.c
block: simplify handling of try to merge different sized bitmaps
2022-06-24 17:07:06 +02:00
blkdebug.c
block: use int64_t instead of int in driver discard handlers
2021-09-29 13:46:32 -05:00
blklogwrites.c
block: Change bdrv_{pread,pwrite,pwrite_sync}() param order
2022-07-12 12:14:55 +02:00
blkreplay.c
block: use int64_t instead of int in driver discard handlers
2021-09-29 13:46:32 -05:00
blkverify.c
Replace GCC_FMT_ATTR with G_GNUC_PRINTF
2022-03-22 14:40:51 +04:00
block-backend.c
block: Support passing NULL ops to blk_set_dev_ops()
2022-06-24 17:07:06 +02:00
block-copy.c
block/block-copy: block_copy(): add timeout_ns parameter
2022-06-29 10:56:12 +03:00
block-gen.h
scripts: add block-coroutine-wrapper.py
2020-10-05 10:59:06 +01:00
bochs.c
block: Change bdrv_{pread,pwrite,pwrite_sync}() param order
2022-07-12 12:14:55 +02:00
cloop.c
block: Make bdrv_{pread,pwrite}() return 0 on success
2022-07-12 12:14:55 +02:00
commit.c
osdep: Move memalign-related functions to their own header
2022-03-07 13:16:49 +00:00
copy-before-write.c
block/copy-before-write: implement cbw-timeout option
2022-06-29 10:56:12 +03:00
copy-before-write.h
block/copy-before-write.h: global state API + assertions
2022-03-04 18:18:25 +01:00
copy-on-read.c
block: use int64_t instead of int in driver discard handlers
2021-09-29 13:46:32 -05:00
copy-on-read.h
Clean up ill-advised or unusual header guards
2022-05-11 16:50:01 +02:00
coroutines.h
Clean up header guards that don't match their file name
2022-05-11 16:49:06 +02:00
create.c
block_int-common.h: assertions in the callers of BlockDriver function pointers
2022-03-04 18:18:25 +01:00
crypto.c
crypto: Make block callbacks return 0 on success
2022-07-12 12:14:55 +02:00
crypto.h
nomaintainer: Fix Lesser GPL version number
2020-11-15 17:04:40 +01:00
curl.c
block/curl.c: Check error return from curl_easy_setopt()
2022-03-07 09:19:20 +01:00
dirty-bitmap.c
block: simplify handling of try to merge different sized bitmaps
2022-06-24 17:07:06 +02:00
dmg-bz2.c
…
dmg-lzfse.c
block: Remove unused include
2020-11-09 15:44:21 +01:00
dmg.c
block: Make bdrv_{pread,pwrite}() return 0 on success
2022-07-12 12:14:55 +02:00
dmg.h
…
file-posix.c
block: move fcntl_setfl()
2022-05-03 15:17:53 +04:00
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 discard handlers
2021-09-29 13:46:32 -05:00
gluster.c
block/gluster: correctly set max_pdiscard
2022-06-24 17:07:06 +02:00
io_uring.c
block/io_uring: clarify that short reads can happen
2022-07-07 09:04:15 +01:00
io.c
block: Make bdrv_{pread,pwrite}() return 0 on success
2022-07-12 12:14:55 +02:00
iscsi-opts.c
modules: add block module annotations
2021-07-09 18:20:27 +02:00
iscsi.c
include: move qemu_get_vm_name() to sysemu.h
2022-04-06 14:31:43 +02:00
linux-aio.c
linux-aio: explain why max batch is checked in laio_io_unplug()
2022-06-15 16:43:42 +01:00
meson.build
block: introduce snapshot-access block driver
2022-03-07 09:33:31 +01:00
mirror.c
block: use 'unsigned' for in_flight field on driver state
2022-06-29 10:57:02 +03:00
nbd.c
block: use 'unsigned' for in_flight field on driver state
2022-06-29 10:57:02 +03:00
nfs.c
aio-posix: split poll check from ready handler
2022-01-12 17:09:39 +00:00
null.c
block: use int64_t instead of uint64_t in driver write handlers
2021-09-29 13:46:31 -05:00
nvme.c
Replace qemu_real_host_page variables with inlined functions
2022-04-06 10:50:38 +02:00
parallels-ext.c
block: Change bdrv_{pread,pwrite,pwrite_sync}() param order
2022-07-12 12:14:55 +02:00
parallels.c
block: Change bdrv_{pread,pwrite,pwrite_sync}() param order
2022-07-12 12:14:55 +02:00
parallels.h
parallels: support bitmap extension for read-only mode
2021-03-08 14:56:55 +01:00
preallocate.c
block: fix preallocate filter: don't do unaligned preallocate requests
2022-03-07 09:19:20 +01:00
progress_meter.c
progressmeter: protect with a mutex
2021-06-25 14:24:24 +03:00
qapi-sysemu.c
block: add 'force' parameter to 'blockdev-change-medium' command
2022-04-25 12:02:36 +02:00
qapi.c
block: use GDateTime for formatting timestamp when dumping snapshot info
2021-06-14 13:28:50 +01:00
qcow2-bitmap.c
block: Change bdrv_{pread,pwrite,pwrite_sync}() param order
2022-07-12 12:14:55 +02:00
qcow2-cache.c
block: Change bdrv_{pread,pwrite,pwrite_sync}() param order
2022-07-12 12:14:55 +02:00
qcow2-cluster.c
block: Change bdrv_{pread,pwrite,pwrite_sync}() param order
2022-07-12 12:14:55 +02:00
qcow2-refcount.c
block: Change bdrv_{pread,pwrite,pwrite_sync}() param order
2022-07-12 12:14:55 +02:00
qcow2-snapshot.c
block: Change bdrv_{pread,pwrite,pwrite_sync}() param order
2022-07-12 12:14:55 +02:00
qcow2-threads.c
…
qcow2.c
crypto: Make block callbacks return 0 on success
2022-07-12 12:14:55 +02:00
qcow2.h
Replace GCC_FMT_ATTR with G_GNUC_PRINTF
2022-03-22 14:40:51 +04:00
qcow.c
block: Make bdrv_{pread,pwrite}() return 0 on success
2022-07-12 12:14:55 +02:00
qed-check.c
…
qed-cluster.c
…
qed-l2-cache.c
osdep: Move memalign-related functions to their own header
2022-03-07 13:16:49 +00:00
qed-table.c
osdep: Move memalign-related functions to their own header
2022-03-07 13:16:49 +00:00
qed.c
block: Make bdrv_{pread,pwrite}() return 0 on success
2022-07-12 12:14:55 +02:00
qed.h
…
quorum.c
osdep: Move memalign-related functions to their own header
2022-03-07 13:16:49 +00:00
raw-format.c
osdep: Move memalign-related functions to their own header
2022-03-07 13:16:49 +00:00
rbd.c
block/rbd: report a better error when namespace does not exist
2022-06-24 17:07:06 +02:00
replication.c
job: @force parameter for job_cancel_sync()
2021-10-07 10:42:09 +02:00
reqlist.c
block/reqlist: add reqlist_wait_all()
2022-03-07 09:33:30 +01:00
snapshot-access.c
block: introduce snapshot-access block driver
2022-03-07 09:33:31 +01:00
snapshot.c
include/block/snapshot: global state API + assertions
2022-03-04 18:18:25 +01:00
ssh.c
Replace GCC_FMT_ATTR with G_GNUC_PRINTF
2022-03-22 14:40:51 +04:00
stream.c
block/stream: Drain subtree around graph change
2022-03-29 16:30:55 +02:00
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 discard handlers
2021-09-29 13:46:32 -05:00
trace-events
nbd: trace long NBD operations
2022-06-29 10:57:02 +03:00
trace.h
…
vdi.c
block: Make bdrv_{pread,pwrite}() return 0 on success
2022-07-12 12:14:55 +02:00
vhdx-endian.c
…
vhdx-log.c
block: Change bdrv_{pread,pwrite,pwrite_sync}() param order
2022-07-12 12:14:55 +02:00
vhdx.c
block: Change bdrv_{pread,pwrite,pwrite_sync}() param order
2022-07-12 12:14:55 +02:00
vhdx.h
…
vmdk.c
block: Make bdrv_{pread,pwrite}() return 0 on success
2022-07-12 12:14:55 +02:00
vpc.c
block: Change bdrv_{pread,pwrite,pwrite_sync}() param order
2022-07-12 12:14:55 +02:00
vvfat.c
block: Change bdrv_{pread,pwrite,pwrite_sync}() param order
2022-07-12 12:14:55 +02:00
win32-aio.c
osdep: Move memalign-related functions to their own header
2022-03-07 13:16:49 +00:00
write-threshold.c
write-threshold: deal with includes
2021-05-14 16:14:10 +02:00