diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2023-03-28 17:01:29 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2023-03-28 17:01:29 +0100 |
| commit | 3b555b51156279f8dd9184c85b7af920b9f4cb9e (patch) | |
| tree | 428ac1c59d3b1b15d40c1653ae7ede3ae55dd304 /block/block-backend.c | |
| parent | eeb2f7e35779845254fda594f7866ec9770ce97c (diff) | |
| parent | d8fbf9aa85aed64450907580a1d70583f097e9df (diff) | |
Merge tag 'for-upstream' of https://repo.or.cz/qemu/kevin into staging
Block layer patches
- aio-posix: Fix race during epoll upgrade
- vhost-user-blk/VDUSE export: Fix a potential deadlock and an assertion
failure when the export runs in an iothread
- NBD server: Push pending frames after sending reply to fix performance
especially when used with TLS
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# gpg: Signature made Tue 28 Mar 2023 13:34:22 BST
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# gpg: issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6
* tag 'for-upstream' of https://repo.or.cz/qemu/kevin:
block/export: Fix graph locking in blk_get_geometry() call
aio-posix: fix race between epoll upgrade and aio_set_fd_handler()
block/export: only acquire AioContext once for vhost_user_server_stop()
nbd/server: push pending frames after sending reply
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'block/block-backend.c')
| -rw-r--r-- | block/block-backend.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 278b04ce69..2ee39229e4 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1615,13 +1615,16 @@ int64_t coroutine_fn blk_co_getlength(BlockBackend *blk) return bdrv_co_getlength(blk_bs(blk)); } -void blk_get_geometry(BlockBackend *blk, uint64_t *nb_sectors_ptr) +void coroutine_fn blk_co_get_geometry(BlockBackend *blk, + uint64_t *nb_sectors_ptr) { IO_CODE(); + GRAPH_RDLOCK_GUARD(); + if (!blk_bs(blk)) { *nb_sectors_ptr = 0; } else { - bdrv_get_geometry(blk_bs(blk), nb_sectors_ptr); + bdrv_co_get_geometry(blk_bs(blk), nb_sectors_ptr); } } |