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authorPeter Maydell <peter.maydell@linaro.org>2016-07-19 11:47:06 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-07-19 11:47:07 +0100
commitad31cd4c6945d7e0f0546d92d29dcd12325b4e4a (patch)
tree72a1e32a2910d60ba0604185b9ea4d2057eee9c4 /include
parent0c1b58f25025cc09463aae235162b19ff45c37b7 (diff)
parent3ff2f67a7c24183fcbcfe1332e5223ac6f96438c (diff)
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Merge remote-tracking branch 'remotes/jnsnow/tags/ide-pull-request' into staging
# gpg: Signature made Mon 18 Jul 2016 23:53:15 BST # gpg: using RSA key 0x7DEF8106AAFC390E # gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>" # Primary key fingerprint: FAEB 9711 A12C F475 812F 18F2 88A9 064D 1835 61EB # Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76 CBD0 7DEF 8106 AAFC 390E * remotes/jnsnow/tags/ide-pull-request: block: ignore flush requests when storage is clean tests: in IDE and AHCI tests perform DMA write before flushing ide: set retry_unit for PIO and FLUSH requests ide: refactor retry_unit set and clear into separate function Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/block/block_int.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 8054146..a6b13ad 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -439,6 +439,11 @@ struct BlockDriverState {
int copy_on_read; /* if nonzero, copy read backing sectors into image.
note this is a reference count */
+ CoQueue flush_queue; /* Serializing flush queue */
+ unsigned int write_gen; /* Current data generation */
+ unsigned int flush_started_gen; /* Generation for which flush has started */
+ unsigned int flushed_gen; /* Flushed write generation */
+
BlockDriver *drv; /* NULL means no media */
void *opaque;