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| author | Akihiko Odaki <akihiko.odaki@gmail.com> | 2021-07-05 22:04:58 +0900 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2021-07-06 14:28:55 +0100 |
| commit | 9f460c64e13897117f35ffb61f6f5e0102cabc70 (patch) | |
| tree | 3f33b9e9ade124bcd6638a3687f4aa9a0f2976de /block/io.c | |
| parent | 12a521b56d0538ca0363dd79db8f359cef40da69 (diff) | |
| download | qemu-9f460c64e13897117f35ffb61f6f5e0102cabc70.zip qemu-9f460c64e13897117f35ffb61f6f5e0102cabc70.tar.gz qemu-9f460c64e13897117f35ffb61f6f5e0102cabc70.tar.bz2 | |
block/io: Merge discard request alignments
Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
Message-id: 20210705130458.97642-3-akihiko.odaki@gmail.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/io.c')
| -rw-r--r-- | block/io.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -125,6 +125,8 @@ void bdrv_parent_drained_begin_single(BdrvChild *c, bool poll) static void bdrv_merge_limits(BlockLimits *dst, const BlockLimits *src) { + dst->pdiscard_alignment = MAX(dst->pdiscard_alignment, + src->pdiscard_alignment); dst->opt_transfer = MAX(dst->opt_transfer, src->opt_transfer); dst->max_transfer = MIN_NON_ZERO(dst->max_transfer, src->max_transfer); dst->max_hw_transfer = MIN_NON_ZERO(dst->max_hw_transfer, |