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[Qemu-devel] [PATCH 10/10] block: Remove bdrv_open_image()'s force_raw o
From: |
Max Reitz |
Subject: |
[Qemu-devel] [PATCH 10/10] block: Remove bdrv_open_image()'s force_raw option |
Date: |
Sun, 26 Jan 2014 20:02:43 +0100 |
This option is now unnecessary since specifying BDRV_O_PROTOCOL as flag
will do exactly the same.
Signed-off-by: Max Reitz <address@hidden>
---
block.c | 30 +++++-------------------------
block/blkdebug.c | 2 +-
block/blkverify.c | 4 ++--
include/block/block.h | 2 +-
4 files changed, 9 insertions(+), 29 deletions(-)
diff --git a/block.c b/block.c
index b1bae23..7f02ff1 100644
--- a/block.c
+++ b/block.c
@@ -1096,10 +1096,6 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict
*options, Error **errp)
* Opens a disk image whose options are given as BlockdevRef in another block
* device's options.
*
- * If force_raw is true, bdrv_file_open() will be used, thereby preventing any
- * image format auto-detection. If it is false and a filename is given,
- * bdrv_open() will be used for auto-detection.
- *
* If allow_none is true, no image will be opened if filename is false and no
* BlockdevRef is given. *pbs will remain unchanged and 0 will be returned.
*
@@ -1112,7 +1108,7 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict
*options, Error **errp)
*/
int bdrv_open_image(BlockDriverState **pbs, const char *filename,
QDict *options, const char *bdref_key, int flags,
- bool force_raw, bool allow_none, Error **errp)
+ bool allow_none, Error **errp)
{
QDict *image_options;
int ret;
@@ -1135,24 +1131,8 @@ int bdrv_open_image(BlockDriverState **pbs, const char
*filename,
goto done;
}
- if (filename && !force_raw) {
- /* If a filename is given and the block driver should be detected
- automatically (instead of using none), use bdrv_open() in order to
do
- that auto-detection. */
- if (reference) {
- error_setg(errp, "Cannot reference an existing block device while "
- "giving a filename");
- ret = -EINVAL;
- goto done;
- }
-
- *pbs = NULL;
- ret = bdrv_open(pbs, filename, NULL, image_options, flags, NULL, errp);
- } else {
- *pbs = NULL;
- ret = bdrv_open(pbs, filename, reference, image_options,
- flags | BDRV_O_PROTOCOL, NULL, errp);
- }
+ *pbs = NULL;
+ ret = bdrv_open(pbs, filename, reference, image_options, flags, NULL,
errp);
done:
qdict_del(options, bdref_key);
@@ -1308,8 +1288,8 @@ int bdrv_open(BlockDriverState **pbs, const char
*filename,
}
ret = bdrv_open_image(&file, filename, options, "file",
- bdrv_open_flags(bs, flags | BDRV_O_UNMAP), true,
true,
- &local_err);
+ bdrv_open_flags(bs, flags | BDRV_O_UNMAP) |
+ BDRV_O_PROTOCOL, true, &local_err);
if (ret < 0) {
goto fail;
}
diff --git a/block/blkdebug.c b/block/blkdebug.c
index 56c4cd0..5696ef6 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -411,7 +411,7 @@ static int blkdebug_open(BlockDriverState *bs, QDict
*options, int flags,
/* Open the backing file */
ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-image"), options,
"image",
- flags, true, false, &local_err);
+ flags | BDRV_O_PROTOCOL, false, &local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto fail;
diff --git a/block/blkverify.c b/block/blkverify.c
index cfcbcf4..fe94b59 100644
--- a/block/blkverify.c
+++ b/block/blkverify.c
@@ -136,7 +136,7 @@ static int blkverify_open(BlockDriverState *bs, QDict
*options, int flags,
/* Open the raw file */
ret = bdrv_open_image(&bs->file, qemu_opt_get(opts, "x-raw"), options,
- "raw", flags, true, false, &local_err);
+ "raw", flags | BDRV_O_PROTOCOL, false, &local_err);
if (ret < 0) {
error_propagate(errp, local_err);
goto fail;
@@ -144,7 +144,7 @@ static int blkverify_open(BlockDriverState *bs, QDict
*options, int flags,
/* Open the test file */
ret = bdrv_open_image(&s->test_file, qemu_opt_get(opts, "x-image"),
options,
- "test", flags, false, false, &local_err);
+ "test", flags, false, &local_err);
if (ret < 0) {
error_propagate(errp, local_err);
s->test_file = NULL;
diff --git a/include/block/block.h b/include/block/block.h
index 396f9ed..9bf8ef1 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -187,7 +187,7 @@ int bdrv_parse_cache_flags(const char *mode, int *flags);
int bdrv_parse_discard_flags(const char *mode, int *flags);
int bdrv_open_image(BlockDriverState **pbs, const char *filename,
QDict *options, const char *bdref_key, int flags,
- bool force_raw, bool allow_none, Error **errp);
+ bool allow_none, Error **errp);
int bdrv_open_backing_file(BlockDriverState *bs, QDict *options, Error **errp);
int bdrv_open(BlockDriverState **pbs, const char *filename,
const char *reference, QDict *options, int flags,
--
1.8.5.3
- [Qemu-devel] [PATCH 06/10] block: Remove bdrv_new() from bdrv_file_open(), (continued)