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authorPeter Maydell <peter.maydell@linaro.org>2019-03-13 14:44:28 +0000
committerPeter Maydell <peter.maydell@linaro.org>2019-03-13 14:44:28 +0000
commit36fe7709664579c934f014f21e5610d69e5b298f (patch)
treed49a305977e4490bf20b1fc4866cbf22b667c56b /hw
parentf39901d59f38a32323055764b859c224c09d85b2 (diff)
parentbf3e50f6239090e63a8ffaaec971671e66d88e07 (diff)
downloadfocaccia-qemu-36fe7709664579c934f014f21e5610d69e5b298f.tar.gz
focaccia-qemu-36fe7709664579c934f014f21e5610d69e5b298f.zip
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer patches:

- file-posix: Make auto-read-only dynamic
- Add x-blockdev-reopen QMP command
- Finalize block-latency-histogram QMP command
- gluster: Build fixes for newer lib version

# gpg: Signature made Tue 12 Mar 2019 19:30:31 GMT
# gpg:                using RSA key 7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (28 commits)
  qemu-iotests: Test the x-blockdev-reopen QMP command
  block: Add an 'x-blockdev-reopen' QMP command
  block: Remove the AioContext parameter from bdrv_reopen_multiple()
  block: Add bdrv_reset_options_allowed()
  block: Add a 'mutable_opts' field to BlockDriver
  block: Allow changing the backing file on reopen
  block: Allow omitting the 'backing' option in certain cases
  block: Handle child references in bdrv_reopen_queue()
  block: Add 'keep_old_opts' parameter to bdrv_reopen_queue()
  block: Freeze the backing chain for the duration of the stream job
  block: Freeze the backing chain for the duration of the mirror job
  block: Freeze the backing chain for the duration of the commit job
  block: Allow freezing BdrvChild links
  nvme: fix write zeroes offset and count
  file-posix: Make auto-read-only dynamic
  file-posix: Prepare permission code for fd switching
  file-posix: Lock new fd in raw_reopen_prepare()
  file-posix: Store BDRVRawState.reopen_state during reopen
  file-posix: Factor out raw_reconfigure_getfd()
  file-posix: Fix bdrv_open_flags() for snapshot=on
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/block/nvme.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 8325b5e88a..7caf92532a 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -324,8 +324,8 @@ static uint16_t nvme_write_zeros(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
     const uint8_t data_shift = ns->id_ns.lbaf[lba_index].ds;
     uint64_t slba = le64_to_cpu(rw->slba);
     uint32_t nlb  = le16_to_cpu(rw->nlb) + 1;
-    uint64_t aio_slba = slba << (data_shift - BDRV_SECTOR_BITS);
-    uint32_t aio_nlb = nlb << (data_shift - BDRV_SECTOR_BITS);
+    uint64_t offset = slba << data_shift;
+    uint32_t count = nlb << data_shift;
 
     if (unlikely(slba + nlb > ns->id_ns.nsze)) {
         trace_nvme_err_invalid_lba_range(slba, nlb, ns->id_ns.nsze);
@@ -335,7 +335,7 @@ static uint16_t nvme_write_zeros(NvmeCtrl *n, NvmeNamespace *ns, NvmeCmd *cmd,
     req->has_sg = false;
     block_acct_start(blk_get_stats(n->conf.blk), &req->acct, 0,
                      BLOCK_ACCT_WRITE);
-    req->aiocb = blk_aio_pwrite_zeroes(n->conf.blk, aio_slba, aio_nlb,
+    req->aiocb = blk_aio_pwrite_zeroes(n->conf.blk, offset, count,
                                         BDRV_REQ_MAY_UNMAP, nvme_rw_cb, req);
     return NVME_NO_COMPLETE;
 }