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| author | Peter Maydell <peter.maydell@linaro.org> | 2019-09-03 09:43:26 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2019-09-03 09:43:26 +0100 |
| commit | 54b89db5309d5fa8b5d3fe5fe56f81704e2f9706 (patch) | |
| tree | a6e1a30323544794a2e41df3f0f47b07acd50247 /include/qemu | |
| parent | d39b626343a11f7034d044fc676315e076fc847a (diff) | |
| parent | 5396234b96a2ac743f48644529771498e036e698 (diff) | |
| download | focaccia-qemu-54b89db5309d5fa8b5d3fe5fe56f81704e2f9706.tar.gz focaccia-qemu-54b89db5309d5fa8b5d3fe5fe56f81704e2f9706.zip | |
Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging
Pull request
# gpg: Signature made Tue 27 Aug 2019 21:16:27 BST
# gpg: using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full]
# gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full]
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8
* remotes/stefanha/tags/block-pull-request:
block/qcow2: implement .bdrv_co_pwritev(_compressed)_part
block/qcow2: implement .bdrv_co_preadv_part
block/qcow2: refactor qcow2_co_preadv to use buffer-based io
block/io: introduce bdrv_co_p{read, write}v_part
block/io: bdrv_aligned_pwritev: use and support qiov_offset
block/io: bdrv_aligned_preadv: use and support qiov_offset
block/io: bdrv_co_do_copy_on_readv: lazy allocation
block/io: bdrv_co_do_copy_on_readv: use and support qiov_offset
block: define .*_part io handlers in BlockDriver
block/io: refactor padding
util/iov: improve qemu_iovec_is_zero
util/iov: introduce qemu_iovec_init_extended
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/qemu')
| -rw-r--r-- | include/qemu/iov.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/qemu/iov.h b/include/qemu/iov.h index 48b45987b7..bffc151282 100644 --- a/include/qemu/iov.h +++ b/include/qemu/iov.h @@ -199,13 +199,21 @@ static inline void *qemu_iovec_buf(QEMUIOVector *qiov) void qemu_iovec_init(QEMUIOVector *qiov, int alloc_hint); void qemu_iovec_init_external(QEMUIOVector *qiov, struct iovec *iov, int niov); +void qemu_iovec_init_extended( + QEMUIOVector *qiov, + void *head_buf, size_t head_len, + QEMUIOVector *mid_qiov, size_t mid_offset, size_t mid_len, + void *tail_buf, size_t tail_len); +void qemu_iovec_init_slice(QEMUIOVector *qiov, QEMUIOVector *source, + size_t offset, size_t len); +int qemu_iovec_subvec_niov(QEMUIOVector *qiov, size_t offset, size_t len); void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len); void qemu_iovec_concat(QEMUIOVector *dst, QEMUIOVector *src, size_t soffset, size_t sbytes); size_t qemu_iovec_concat_iov(QEMUIOVector *dst, struct iovec *src_iov, unsigned int src_cnt, size_t soffset, size_t sbytes); -bool qemu_iovec_is_zero(QEMUIOVector *qiov); +bool qemu_iovec_is_zero(QEMUIOVector *qiov, size_t qiov_offeset, size_t bytes); void qemu_iovec_destroy(QEMUIOVector *qiov); void qemu_iovec_reset(QEMUIOVector *qiov); size_t qemu_iovec_to_buf(QEMUIOVector *qiov, size_t offset, |