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authorMarkus Armbruster <armbru@redhat.com>2022-11-04 17:06:52 +0100
committerMarkus Armbruster <armbru@redhat.com>2022-12-14 20:03:25 +0100
commit54fde4ff0621c22b15cbaaa3c74301cc0dbd1c9e (patch)
tree373c23134aab19ba0edf43249e7722eea1d01d14 /block/block-backend.c
parent8461b4d60153ba923c47b6e2f9e270c0e8d6d49c (diff)
qapi block: Elide redundant has_FOO in generated C
The has_FOO for pointer-valued FOO are redundant, except for arrays. They are also a nuisance to work with. Recent commit "qapi: Start to elide redundant has_FOO in generated C" provided the means to elide them step by step. This is the step for qapi/block*.json. Said commit explains the transformation in more detail. There is one instance of the invariant violation mentioned there: qcow2_signal_corruption() passes false, "" when node_name is an empty string. Take care to pass NULL then. The previous two commits cleaned up two more. Additionally, helper bdrv_latency_histogram_stats() loses its output parameters and returns a value instead. Cc: Kevin Wolf <kwolf@redhat.com> Cc: Hanna Reitz <hreitz@redhat.com> Cc: qemu-block@nongnu.org Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20221104160712.3005652-11-armbru@redhat.com> [Fixes for #ifndef LIBRBD_SUPPORTS_ENCRYPTION and MacOS squashed in]
Diffstat (limited to 'block/block-backend.c')
-rw-r--r--block/block-backend.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/block-backend.c b/block/block-backend.c
index d98a96ff37..bf0ea3cfed 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -1860,7 +1860,7 @@ static void send_qmp_error_event(BlockBackend *blk,
BlockDriverState *bs = blk_bs(blk);
optype = is_read ? IO_OPERATION_TYPE_READ : IO_OPERATION_TYPE_WRITE;
- qapi_event_send_block_io_error(blk_name(blk), !!bs,
+ qapi_event_send_block_io_error(blk_name(blk),
bs ? bdrv_get_node_name(bs) : NULL, optype,
action, blk_iostatus_is_enabled(blk),
error == ENOSPC, strerror(error));