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| author | Peter Maydell <peter.maydell@linaro.org> | 2014-06-19 16:18:04 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-06-19 16:18:04 +0100 |
| commit | 6baa963f4dcc211801608ebe1e0482b51653350c (patch) | |
| tree | 5b3a7e2086b888c13cea4dafc8c18711f7302835 /util | |
| parent | 9f6f7f1a85b118ba129620e12bd423a135c8f231 (diff) | |
| parent | 91d670fbf9945ca4ecbd123affb36889e7fe8a5d (diff) | |
Merge remote-tracking branch 'remotes/bonzini/scsi-next' into staging
* remotes/bonzini/scsi-next:
virtio-scsi: define dummy handle_output for vhost-scsi vqs
block/iscsi: drop obsolete pointers from iscsi_co_writev
block/iscsi: fix init value for iTask->retries
block/iscsi: bump libiscsi requirement to 1.9.0
virtio-scsi: add support for the any_layout feature
virtio-scsi: introduce virtio_scsi_complete_cmd_req
virtio-scsi: prepare sense data handling for any_layout
virtio-scsi: add extra argument and return type to qemu_sgl_concat
virtio-scsi: add target swap for VirtIOSCSICtrlTMFReq fields
virtio-scsi: start preparing for any_layout
util: add return value to qemu_iovec_concat_iov
megasas: use PCI DMA API
scsi: Print command name in debug
scsi-disk: fix bug in scsi_block_new_request() introduced by commit 137745c
scsi-disk.c: Fix compilation with -DDEBUG_SCSI
block/iscsi: use 16 byte CDBs only when necessary
block/iscsi: fix potential segfault on early callback
block/iscsi: handle BUSY condition
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'util')
| -rw-r--r-- | util/iov.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/util/iov.c b/util/iov.c index 49f88388f8..2b4f46da75 100644 --- a/util/iov.c +++ b/util/iov.c @@ -295,15 +295,15 @@ void qemu_iovec_add(QEMUIOVector *qiov, void *base, size_t len) * of src". * Only vector pointers are processed, not the actual data buffers. */ -void qemu_iovec_concat_iov(QEMUIOVector *dst, - struct iovec *src_iov, unsigned int src_cnt, - 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) { int i; size_t done; if (!sbytes) { - return; + return 0; } assert(dst->nalloc != -1); for (i = 0, done = 0; done < sbytes && i < src_cnt; i++) { @@ -317,6 +317,8 @@ void qemu_iovec_concat_iov(QEMUIOVector *dst, } } assert(soffset == 0); /* offset beyond end of src */ + + return done; } /* |