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authorPeter Maydell <peter.maydell@linaro.org>2016-07-05 17:53:02 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-07-05 17:53:02 +0100
commit07bee7f4f45e2f956ce566336854b46a74faa2fe (patch)
treef41db2d8ee59acdfe151d5263107b958345ef4bf /block/nbd-client.c
parent791b7d2340cfafcac9af7864343cf23504d57804 (diff)
parentb0aaca4d7ff6f03acb9b2c0bc2f0d89267cc5dce (diff)
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer patches # gpg: Signature made Tue 05 Jul 2016 16:46:14 BST # gpg: using RSA key 0x7F09B272C88F2FD6 # gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" # Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6 * remotes/kevin/tags/for-upstream: (43 commits) block/qcow2: Don't use cpu_to_*w() block: Convert bdrv_co_preadv/pwritev to BdrvChild block: Convert bdrv_prwv_co() to BdrvChild block: Convert bdrv_pwrite_zeroes() to BdrvChild block: Convert bdrv_pwrite(v/_sync) to BdrvChild block: Convert bdrv_pread(v) to BdrvChild block: Convert bdrv_write() to BdrvChild block: Convert bdrv_read() to BdrvChild block: Use BlockBackend for I/O in bdrv_commit() block: Move bdrv_commit() to block/commit.c block: Convert bdrv_co_do_readv/writev to BdrvChild block: Convert bdrv_aio_writev() to BdrvChild block: Convert bdrv_aio_readv() to BdrvChild block: Convert bdrv_co_writev() to BdrvChild block: Convert bdrv_co_readv() to BdrvChild vhdx: Some more BlockBackend use in vhdx_create() blkreplay: Convert to byte-based I/O vvfat: Use BdrvChild for s->qcow block/qdev: Fix NULL access when using BB twice block: fix return code for partial write for Linux AIO ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'block/nbd-client.c')
-rw-r--r--block/nbd-client.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/block/nbd-client.c b/block/nbd-client.c
index 4d13444409..420bce89f3 100644
--- a/block/nbd-client.c
+++ b/block/nbd-client.c
@@ -269,10 +269,6 @@ static int nbd_co_writev_1(BlockDriverState *bs, int64_t sector_num,
return -reply.error;
}
-/* qemu-nbd has a limit of slightly less than 1M per request. Try to
- * remain aligned to 4K. */
-#define NBD_MAX_SECTORS 2040
-
int nbd_client_co_readv(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, QEMUIOVector *qiov)
{