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authorStefan Hajnoczi <stefanha@redhat.com>2021-02-23 14:46:48 +0000
committerKevin Wolf <kwolf@redhat.com>2021-03-08 14:56:54 +0100
commita4f1542af58fd6ab061e594d4e161f1c8b4a4372 (patch)
treee617271c2d2d43b8ef81097228110756568c3418 /block
parente1fa7f5591c219a94f039754f6fbe58e757e7af6 (diff)
block/export: fix blk_size double byteswap
The config->blk_size field is little-endian. Use the native-endian blk_size variable to avoid double byteswapping. Fixes: 11f60f7eaee2630dd6fa0c3a8c49f792e46c4cf1 ("block/export: make vhost-user-blk config space little-endian") Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-Id: <20210223144653.811468-8-stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/export/vhost-user-blk-server.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/export/vhost-user-blk-server.c b/block/export/vhost-user-blk-server.c
index ab2c4d44c4..7aea132f69 100644
--- a/block/export/vhost-user-blk-server.c
+++ b/block/export/vhost-user-blk-server.c
@@ -356,7 +356,7 @@ vu_blk_initialize_config(BlockDriverState *bs,
config->num_queues = cpu_to_le16(num_queues);
config->max_discard_sectors = cpu_to_le32(32768);
config->max_discard_seg = cpu_to_le32(1);
- config->discard_sector_alignment = cpu_to_le32(config->blk_size >> 9);
+ config->discard_sector_alignment = cpu_to_le32(blk_size >> 9);
config->max_write_zeroes_sectors = cpu_to_le32(32768);
config->max_write_zeroes_seg = cpu_to_le32(1);
}