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[Qemu-devel] [PATCH v21 11/25] qcow.c: replace QEMUOptionParameter with
From: |
Chunyan Liu |
Subject: |
[Qemu-devel] [PATCH v21 11/25] qcow.c: replace QEMUOptionParameter with QemuOpts |
Date: |
Fri, 21 Feb 2014 18:35:34 +0800 |
qcow.c: replace QEMUOptionParamter with QemuOpts
Signed-off-by: Dong Xu Wang <address@hidden>
Signed-off-by: Chunyan Liu <address@hidden>
---
block/qcow.c | 72 +++++++++++++++++++++++++++++-----------------------------
1 files changed, 36 insertions(+), 36 deletions(-)
diff --git a/block/qcow.c b/block/qcow.c
index 992eed4..6609003 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -659,36 +659,30 @@ static void qcow_close(BlockDriverState *bs)
error_free(s->migration_blocker);
}
-static int qcow_create(const char *filename, QEMUOptionParameter *options,
- Error **errp)
+static int qcow_create(const char *filename, QemuOpts *opts, Error **errp)
{
int header_size, backing_filename_len, l1_size, shift, i;
QCowHeader header;
uint8_t *tmp;
int64_t total_size = 0;
- const char *backing_file = NULL;
+ char *backing_file;
int flags = 0;
Error *local_err = NULL;
int ret;
BlockDriverState *qcow_bs;
/* Read out options */
- while (options && options->name) {
- if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
- total_size = options->value.n / 512;
- } else if (!strcmp(options->name, BLOCK_OPT_BACKING_FILE)) {
- backing_file = options->value.s;
- } else if (!strcmp(options->name, BLOCK_OPT_ENCRYPT)) {
- flags |= options->value.n ? BLOCK_FLAG_ENCRYPT : 0;
- }
- options++;
+ total_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0) / 512;
+ backing_file = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FILE);
+ if (qemu_opt_get_bool_del(opts, BLOCK_OPT_ENCRYPT, false)) {
+ flags |= BLOCK_FLAG_ENCRYPT;
}
- ret = bdrv_create_file(filename, options, NULL, &local_err);
+ ret = bdrv_create_file(filename, NULL, opts, &local_err);
if (ret < 0) {
qerror_report_err(local_err);
error_free(local_err);
- return ret;
+ goto cleanup;
}
ret = bdrv_file_open(&qcow_bs, filename, NULL, NULL, BDRV_O_RDWR,
@@ -696,7 +690,7 @@ static int qcow_create(const char *filename,
QEMUOptionParameter *options,
if (ret < 0) {
qerror_report_err(local_err);
error_free(local_err);
- return ret;
+ goto cleanup;
}
ret = bdrv_truncate(qcow_bs, 0);
@@ -767,6 +761,8 @@ static int qcow_create(const char *filename,
QEMUOptionParameter *options,
ret = 0;
exit:
bdrv_unref(qcow_bs);
+cleanup:
+ g_free(backing_file);
return ret;
}
@@ -879,24 +875,28 @@ static int qcow_get_info(BlockDriverState *bs,
BlockDriverInfo *bdi)
return 0;
}
-
-static QEMUOptionParameter qcow_create_options[] = {
- {
- .name = BLOCK_OPT_SIZE,
- .type = OPT_SIZE,
- .help = "Virtual disk size"
- },
- {
- .name = BLOCK_OPT_BACKING_FILE,
- .type = OPT_STRING,
- .help = "File name of a base image"
- },
- {
- .name = BLOCK_OPT_ENCRYPT,
- .type = OPT_FLAG,
- .help = "Encrypt the image"
- },
- { NULL }
+static QemuOptsList qcow_create_opts = {
+ .name = "qcow-create-opts",
+ .head = QTAILQ_HEAD_INITIALIZER(qcow_create_opts.head),
+ .desc = {
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = QEMU_OPT_SIZE,
+ .help = "Virtual disk size"
+ },
+ {
+ .name = BLOCK_OPT_BACKING_FILE,
+ .type = QEMU_OPT_STRING,
+ .help = "File name of a base image"
+ },
+ {
+ .name = BLOCK_OPT_ENCRYPT,
+ .type = QEMU_OPT_BOOL,
+ .help = "Encrypt the image",
+ .def_value_str = "off"
+ },
+ { /* end of list */ }
+ }
};
static BlockDriver bdrv_qcow = {
@@ -905,8 +905,8 @@ static BlockDriver bdrv_qcow = {
.bdrv_probe = qcow_probe,
.bdrv_open = qcow_open,
.bdrv_close = qcow_close,
- .bdrv_reopen_prepare = qcow_reopen_prepare,
- .bdrv_create = qcow_create,
+ .bdrv_reopen_prepare = qcow_reopen_prepare,
+ .bdrv_create2 = qcow_create,
.bdrv_has_zero_init = bdrv_has_zero_init_1,
.bdrv_co_readv = qcow_co_readv,
@@ -918,7 +918,7 @@ static BlockDriver bdrv_qcow = {
.bdrv_write_compressed = qcow_write_compressed,
.bdrv_get_info = qcow_get_info,
- .create_options = qcow_create_options,
+ .create_opts = &qcow_create_opts,
};
static void bdrv_qcow_init(void)
--
1.6.0.2
- [Qemu-devel] [PATCH v21 00/25] replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 01/25] add def_value_str to QemuOptDesc, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 02/25] qapi: output def_value_str when query command line options, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 04/25] improve assertion in qemu_opt_get functions, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 06/25] add convert functions between QEMUOptionParameter to QemuOpts, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 05/25] add some QemuOpts functions for replace work, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 03/25] improve some functions in qemu-option.c, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 07/25] change block layer to support both QemuOpts and QEMUOptionParamter, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 09/25] gluster.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 11/25] qcow.c: replace QEMUOptionParameter with QemuOpts,
Chunyan Liu <=
- [Qemu-devel] [PATCH v21 08/25] cow.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 13/25] qed.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 10/25] iscsi.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 12/25] qcow2.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 16/25] raw_bsd.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 17/25] rbd.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 15/25] raw-win32.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 18/25] sheepdog.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 14/25] raw-posix.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/02/21
- [Qemu-devel] [PATCH v21 20/25] vdi.c: replace QEMUOptionParameter with QemuOpts, Chunyan Liu, 2014/02/21