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authorJohannes Thumshirn <johannes.thumshirn@wdc.com>2025-10-22 13:41:08 +0200
committerJens Axboe <axboe@kernel.dk>2025-10-22 11:14:05 -0600
commitc44347d606260f36a81f6d8415a5af33cb3015fa (patch)
treea5b365ce5d96b82fbc267684de03c0ce0c8d2d2d /kernel
parent113cbd62824afdf62d2f3f092809cf37cc7f1dd8 (diff)
blktrace: add definitions for struct blk_io_trace2
Add definitions for the extended version of the blktrace protocol using a wider action type to be able to record new actions in the kernel. Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/blktrace.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index d1532df84cc8..185f19c9f772 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -1616,6 +1616,7 @@ static int __init init_blk_tracer(void)
BUILD_BUG_ON(__alignof__(struct blk_user_trace_setup2) %
__alignof__(long));
+ BUILD_BUG_ON(__alignof__(struct blk_io_trace2) % __alignof__(long));
return 0;
}