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| author | Max Reitz <mreitz@redhat.com> | 2019-05-07 22:35:05 +0200 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2019-06-14 14:16:57 +0200 |
| commit | f8cec157cb7f04cb247786f8776ebfcebd9b61be (patch) | |
| tree | a3aad02b9ab200375e62123d9ed110fb0f324007 /block | |
| parent | 16789db3de64147c7271d30a9d379b2a8aa2b81e (diff) | |
| download | qemu-f8cec157cb7f04cb247786f8776ebfcebd9b61be.zip qemu-f8cec157cb7f04cb247786f8776ebfcebd9b61be.tar.gz qemu-f8cec157cb7f04cb247786f8776ebfcebd9b61be.tar.bz2 | |
blkdebug: Add "none" event
Together with @iotypes and @sector, this can be used to trap e.g. the
first read or write access to a certain sector without having to know
what happens internally in the block layer, i.e. which "real" events
happen right before such an access.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190507203508.18026-5-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blkdebug.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c index 3f3ec11..1663ed2 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -491,6 +491,8 @@ static int blkdebug_open(BlockDriverState *bs, QDict *options, int flags, goto out; } + bdrv_debug_event(bs, BLKDBG_NONE); + ret = 0; out: if (ret < 0) { |