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authorMarkus Armbruster <armbru@redhat.com>2015-02-12 16:46:36 +0100
committerMarkus Armbruster <armbru@redhat.com>2015-02-26 14:47:32 +0100
commit39101f2511f6adf1ae4380f8d729dba1213b9d7a (patch)
tree8c67d373be53ff4ad9d2a7e54112d4f0beb279be /block
parentcccb7967bdf19f9d31e65d2d07d4d311e07545c4 (diff)
QemuOpts: Convert qemu_opt_set_number() to Error, fix its use
Return the Error object instead of reporting it with qerror_report_err(). Change callers that assume the function can't fail to pass &error_abort, so that should the assumption ever break, it'll break noisily. Turns out all callers outside its unit test assume that. We could drop the Error ** argument, but that would make the interface less regular, so don't. Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/nbd.c3
-rw-r--r--block/qcow2.c2
-rw-r--r--block/vvfat.c3
3 files changed, 5 insertions, 3 deletions
diff --git a/block/nbd.c b/block/nbd.c
index 2f3b9adf72..697c0219b4 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -215,7 +215,8 @@ static void nbd_config(BDRVNBDState *s, QDict *options, char **export,
}
if (!qemu_opt_get(s->socket_opts, "port")) {
- qemu_opt_set_number(s->socket_opts, "port", NBD_DEFAULT_PORT);
+ qemu_opt_set_number(s->socket_opts, "port", NBD_DEFAULT_PORT,
+ &error_abort);
}
*export = g_strdup(qdict_get_try_str(options, "export"));
diff --git a/block/qcow2.c b/block/qcow2.c
index 2ed8d95b1f..772087420f 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1858,7 +1858,7 @@ static int qcow2_create2(const char *filename, int64_t total_size,
meta_size += nreftablee * sizeof(uint64_t);
qemu_opt_set_number(opts, BLOCK_OPT_SIZE,
- aligned_total_size + meta_size);
+ aligned_total_size + meta_size, &error_abort);
qemu_opt_set(opts, BLOCK_OPT_PREALLOC, PreallocMode_lookup[prealloc]);
}
diff --git a/block/vvfat.c b/block/vvfat.c
index a1a44f0ef5..5e32d77362 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -2924,7 +2924,8 @@ static int enable_write_target(BDRVVVFATState *s, Error **errp)
}
opts = qemu_opts_create(bdrv_qcow->create_opts, NULL, 0, &error_abort);
- qemu_opt_set_number(opts, BLOCK_OPT_SIZE, s->sector_count * 512);
+ qemu_opt_set_number(opts, BLOCK_OPT_SIZE, s->sector_count * 512,
+ &error_abort);
qemu_opt_set(opts, BLOCK_OPT_BACKING_FILE, "fat:");
ret = bdrv_create(bdrv_qcow, s->qcow_filename, opts, errp);