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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/export
parent8461b4d60153ba923c47b6e2f9e270c0e8d6d49c (diff)
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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/export')
-rw-r--r--block/export/export.c2
-rw-r--r--block/export/vduse-blk.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/block/export/export.c b/block/export/export.c
index 7cc0c25..28a91c9 100644
--- a/block/export/export.c
+++ b/block/export/export.c
@@ -114,7 +114,7 @@ BlockExport *blk_exp_add(BlockExportOptions *export, Error **errp)
ctx = bdrv_get_aio_context(bs);
aio_context_acquire(ctx);
- if (export->has_iothread) {
+ if (export->iothread) {
IOThread *iothread;
AioContext *new_ctx;
Error **set_context_errp;
diff --git a/block/export/vduse-blk.c b/block/export/vduse-blk.c
index f101c24..350d6fd 100644
--- a/block/export/vduse-blk.c
+++ b/block/export/vduse-blk.c
@@ -265,8 +265,7 @@ static int vduse_blk_exp_create(BlockExport *exp, BlockExportOptions *opts,
}
vblk_exp->num_queues = num_queues;
vblk_exp->handler.blk = exp->blk;
- vblk_exp->handler.serial = g_strdup(vblk_opts->has_serial ?
- vblk_opts->serial : "");
+ vblk_exp->handler.serial = g_strdup(vblk_opts->serial ?: "");
vblk_exp->handler.logical_block_size = logical_block_size;
vblk_exp->handler.writable = opts->writable;