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authorStefan Hajnoczi <stefanha@redhat.com>2023-12-05 13:20:03 -0500
committerKevin Wolf <kwolf@redhat.com>2023-12-21 22:49:27 +0100
commitb49f4755c7fa35ea6e17e5b52c1cdaef6b4aa21c (patch)
tree42f28762584421da298ba15cb21d027e002476bd /qemu-nbd.c
parent6bc30f19498547fac9cef98316a65cf6c1f14205 (diff)
downloadfocaccia-qemu-b49f4755c7fa35ea6e17e5b52c1cdaef6b4aa21c.tar.gz
focaccia-qemu-b49f4755c7fa35ea6e17e5b52c1cdaef6b4aa21c.zip
block: remove AioContext locking
This is the big patch that removes
aio_context_acquire()/aio_context_release() from the block layer and
affected block layer users.

There isn't a clean way to split this patch and the reviewers are likely
the same group of people, so I decided to do it in one patch.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Paul Durrant <paul@xen.org>
Message-ID: <20231205182011.1976568-7-stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-nbd.c')
-rw-r--r--qemu-nbd.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/qemu-nbd.c b/qemu-nbd.c
index 186e6468b1..bac0b5e3ec 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -1123,9 +1123,7 @@ int main(int argc, char **argv)
         qdict_put_str(raw_opts, "file", bs->node_name);
         qdict_put_int(raw_opts, "offset", dev_offset);
 
-        aio_context_acquire(qemu_get_aio_context());
         bs = bdrv_open(NULL, NULL, raw_opts, flags, &error_fatal);
-        aio_context_release(qemu_get_aio_context());
 
         blk_remove_bs(blk);
         blk_insert_bs(blk, bs, &error_fatal);