* [Qemu-devel] [PATCH 1/6] block: bdrv_img_create(): add Error ** argument
2012-11-30 12:52 [Qemu-devel] [PATCH v3 0/6] block: bdrv_img_create(): propagate errors Luiz Capitulino
@ 2012-11-30 12:52 ` Luiz Capitulino
2012-11-30 12:52 ` [Qemu-devel] [PATCH 2/6] qemu-img: img_create(): pass Error object to bdrv_img_create() Luiz Capitulino
` (5 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: Luiz Capitulino @ 2012-11-30 12:52 UTC (permalink / raw)
To: qemu-devel; +Cc: kwolf, pbonzini, armbru
This commit adds an Error ** argument to bdrv_img_create() and set it
appropriately on error.
Callers of bdrv_img_create() pass NULL for the new argument and still
rely on bdrv_img_create()'s return value. Next commits will change
callers to use the Error object instead.
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
block.c | 22 +++++++++++++++++++++-
block.h | 2 +-
blockdev.c | 6 +++---
qemu-img.c | 2 +-
4 files changed, 26 insertions(+), 6 deletions(-)
diff --git a/block.c b/block.c
index c05875f..9ee0036 100644
--- a/block.c
+++ b/block.c
@@ -4410,7 +4410,7 @@ bdrv_acct_done(BlockDriverState *bs, BlockAcctCookie *cookie)
int bdrv_img_create(const char *filename, const char *fmt,
const char *base_filename, const char *base_fmt,
- char *options, uint64_t img_size, int flags)
+ char *options, uint64_t img_size, int flags, Error **errp)
{
QEMUOptionParameter *param = NULL, *create_options = NULL;
QEMUOptionParameter *backing_fmt, *backing_file, *size;
@@ -4423,6 +4423,7 @@ int bdrv_img_create(const char *filename, const char *fmt,
drv = bdrv_find_format(fmt);
if (!drv) {
error_report("Unknown file format '%s'", fmt);
+ error_setg(errp, "Unknown file format '%s'", fmt);
ret = -EINVAL;
goto out;
}
@@ -4430,6 +4431,7 @@ int bdrv_img_create(const char *filename, const char *fmt,
proto_drv = bdrv_find_protocol(filename);
if (!proto_drv) {
error_report("Unknown protocol '%s'", filename);
+ error_setg(errp, "Unknown protocol '%s'", filename);
ret = -EINVAL;
goto out;
}
@@ -4449,6 +4451,7 @@ int bdrv_img_create(const char *filename, const char *fmt,
param = parse_option_parameters(options, create_options, param);
if (param == NULL) {
error_report("Invalid options for file format '%s'.", fmt);
+ error_setg(errp, "Invalid options for file format '%s'.", fmt);
ret = -EINVAL;
goto out;
}
@@ -4459,6 +4462,8 @@ int bdrv_img_create(const char *filename, const char *fmt,
base_filename)) {
error_report("Backing file not supported for file format '%s'",
fmt);
+ error_setg(errp, "Backing file not supported for file format '%s'",
+ fmt);
ret = -EINVAL;
goto out;
}
@@ -4468,6 +4473,8 @@ int bdrv_img_create(const char *filename, const char *fmt,
if (set_option_parameter(param, BLOCK_OPT_BACKING_FMT, base_fmt)) {
error_report("Backing file format not supported for file "
"format '%s'", fmt);
+ error_setg(errp, "Backing file format not supported for file "
+ "format '%s'", fmt);
ret = -EINVAL;
goto out;
}
@@ -4478,6 +4485,8 @@ int bdrv_img_create(const char *filename, const char *fmt,
if (!strcmp(filename, backing_file->value.s)) {
error_report("Error: Trying to create an image with the "
"same filename as the backing file");
+ error_setg(errp, "Error: Trying to create an image with the "
+ "same filename as the backing file");
ret = -EINVAL;
goto out;
}
@@ -4489,6 +4498,8 @@ int bdrv_img_create(const char *filename, const char *fmt,
if (!backing_drv) {
error_report("Unknown backing file format '%s'",
backing_fmt->value.s);
+ error_setg(errp, "Unknown backing file format '%s'",
+ backing_fmt->value.s);
ret = -EINVAL;
goto out;
}
@@ -4512,6 +4523,8 @@ int bdrv_img_create(const char *filename, const char *fmt,
ret = bdrv_open(bs, backing_file->value.s, back_flags, backing_drv);
if (ret < 0) {
error_report("Could not open '%s'", backing_file->value.s);
+ error_setg_errno(errp, -ret, "Could not open '%s'",
+ backing_file->value.s);
goto out;
}
bdrv_get_geometry(bs, &size);
@@ -4521,6 +4534,7 @@ int bdrv_img_create(const char *filename, const char *fmt,
set_option_parameter(param, BLOCK_OPT_SIZE, buf);
} else {
error_report("Image creation needs a size parameter");
+ error_setg(errp, "Image creation needs a size parameter");
ret = -EINVAL;
goto out;
}
@@ -4536,12 +4550,18 @@ int bdrv_img_create(const char *filename, const char *fmt,
if (ret == -ENOTSUP) {
error_report("Formatting or formatting option not supported for "
"file format '%s'", fmt);
+ error_setg(errp,"Formatting or formatting option not supported for "
+ "file format '%s'", fmt);
} else if (ret == -EFBIG) {
error_report("The image size is too large for file format '%s'",
fmt);
+ error_setg(errp, "The image size is too large for file format '%s'",
+ fmt);
} else {
error_report("%s: error while creating %s: %s", filename, fmt,
strerror(-ret));
+ error_setg(errp, "%s: error while creating %s: %s", filename, fmt,
+ strerror(-ret));
}
}
diff --git a/block.h b/block.h
index 722c620..ff54d15 100644
--- a/block.h
+++ b/block.h
@@ -345,7 +345,7 @@ int bdrv_load_vmstate(BlockDriverState *bs, uint8_t *buf,
int bdrv_img_create(const char *filename, const char *fmt,
const char *base_filename, const char *base_fmt,
- char *options, uint64_t img_size, int flags);
+ char *options, uint64_t img_size, int flags, Error **errp);
void bdrv_set_buffer_alignment(BlockDriverState *bs, int align);
void *qemu_blockalign(BlockDriverState *bs, size_t size);
diff --git a/blockdev.c b/blockdev.c
index e73fd6e..2ec02ac 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -789,7 +789,7 @@ void qmp_transaction(BlockdevActionList *dev_list, Error **errp)
ret = bdrv_img_create(new_image_file, format,
states->old_bs->filename,
states->old_bs->drv->format_name,
- NULL, -1, flags);
+ NULL, -1, flags, NULL);
if (ret) {
error_set(errp, QERR_OPEN_FILE_FAILED, new_image_file);
goto delete_and_fail;
@@ -1264,7 +1264,7 @@ void qmp_drive_mirror(const char *device, const char *target,
bdrv_get_geometry(bs, &size);
size *= 512;
ret = bdrv_img_create(target, format,
- NULL, NULL, NULL, size, flags);
+ NULL, NULL, NULL, size, flags, NULL);
} else {
switch (mode) {
case NEW_IMAGE_MODE_EXISTING:
@@ -1275,7 +1275,7 @@ void qmp_drive_mirror(const char *device, const char *target,
ret = bdrv_img_create(target, format,
source->filename,
source->drv->format_name,
- NULL, -1, flags);
+ NULL, -1, flags, NULL);
break;
default:
abort();
diff --git a/qemu-img.c b/qemu-img.c
index e29e01b..3896689 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -362,7 +362,7 @@ static int img_create(int argc, char **argv)
}
ret = bdrv_img_create(filename, fmt, base_filename, base_fmt,
- options, img_size, BDRV_O_FLAGS);
+ options, img_size, BDRV_O_FLAGS, NULL);
out:
if (ret) {
return 1;
--
1.8.0
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [Qemu-devel] [PATCH 2/6] qemu-img: img_create(): pass Error object to bdrv_img_create()
2012-11-30 12:52 [Qemu-devel] [PATCH v3 0/6] block: bdrv_img_create(): propagate errors Luiz Capitulino
2012-11-30 12:52 ` [Qemu-devel] [PATCH 1/6] block: bdrv_img_create(): add Error ** argument Luiz Capitulino
@ 2012-11-30 12:52 ` Luiz Capitulino
2012-11-30 12:52 ` [Qemu-devel] [PATCH 3/6] qemu-img: img_create(): drop unneeded goto and ret variable Luiz Capitulino
` (4 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: Luiz Capitulino @ 2012-11-30 12:52 UTC (permalink / raw)
To: qemu-devel; +Cc: kwolf, pbonzini, armbru
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
qemu-img.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/qemu-img.c b/qemu-img.c
index 3896689..595b6f5 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -301,6 +301,7 @@ static int img_create(int argc, char **argv)
const char *filename;
const char *base_filename = NULL;
char *options = NULL;
+ Error *local_err = NULL;
for(;;) {
c = getopt(argc, argv, "F:b:f:he6o:");
@@ -361,8 +362,14 @@ static int img_create(int argc, char **argv)
goto out;
}
- ret = bdrv_img_create(filename, fmt, base_filename, base_fmt,
- options, img_size, BDRV_O_FLAGS, NULL);
+ bdrv_img_create(filename, fmt, base_filename, base_fmt,
+ options, img_size, BDRV_O_FLAGS, &local_err);
+ if (error_is_set(&local_err)) {
+ error_report("%s", error_get_pretty(local_err));
+ error_free(local_err);
+ ret = -1;
+ }
+
out:
if (ret) {
return 1;
--
1.8.0
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [Qemu-devel] [PATCH 3/6] qemu-img: img_create(): drop unneeded goto and ret variable
2012-11-30 12:52 [Qemu-devel] [PATCH v3 0/6] block: bdrv_img_create(): propagate errors Luiz Capitulino
2012-11-30 12:52 ` [Qemu-devel] [PATCH 1/6] block: bdrv_img_create(): add Error ** argument Luiz Capitulino
2012-11-30 12:52 ` [Qemu-devel] [PATCH 2/6] qemu-img: img_create(): pass Error object to bdrv_img_create() Luiz Capitulino
@ 2012-11-30 12:52 ` Luiz Capitulino
2012-11-30 12:52 ` [Qemu-devel] [PATCH 4/6] qmp: qmp_transaction(): pass Error object to bdrv_img_create() Luiz Capitulino
` (3 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: Luiz Capitulino @ 2012-11-30 12:52 UTC (permalink / raw)
To: qemu-devel; +Cc: kwolf, pbonzini, armbru
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
qemu-img.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/qemu-img.c b/qemu-img.c
index 595b6f5..c4dae88 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -294,7 +294,7 @@ static int add_old_style_options(const char *fmt, QEMUOptionParameter *list,
static int img_create(int argc, char **argv)
{
- int c, ret = 0;
+ int c;
uint64_t img_size = -1;
const char *fmt = "raw";
const char *base_fmt = NULL;
@@ -351,15 +351,13 @@ static int img_create(int argc, char **argv)
error_report("Invalid image size specified! You may use k, M, G or "
"T suffixes for ");
error_report("kilobytes, megabytes, gigabytes and terabytes.");
- ret = -1;
- goto out;
+ return 1;
}
img_size = (uint64_t)sval;
}
if (options && is_help_option(options)) {
- ret = print_block_option_help(filename, fmt);
- goto out;
+ return print_block_option_help(filename, fmt);
}
bdrv_img_create(filename, fmt, base_filename, base_fmt,
@@ -367,13 +365,9 @@ static int img_create(int argc, char **argv)
if (error_is_set(&local_err)) {
error_report("%s", error_get_pretty(local_err));
error_free(local_err);
- ret = -1;
- }
-
-out:
- if (ret) {
return 1;
}
+
return 0;
}
--
1.8.0
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [Qemu-devel] [PATCH 4/6] qmp: qmp_transaction(): pass Error object to bdrv_img_create()
2012-11-30 12:52 [Qemu-devel] [PATCH v3 0/6] block: bdrv_img_create(): propagate errors Luiz Capitulino
` (2 preceding siblings ...)
2012-11-30 12:52 ` [Qemu-devel] [PATCH 3/6] qemu-img: img_create(): drop unneeded goto and ret variable Luiz Capitulino
@ 2012-11-30 12:52 ` Luiz Capitulino
2012-11-30 12:52 ` [Qemu-devel] [PATCH 5/6] qmp: qmp_drive_mirror(): " Luiz Capitulino
` (2 subsequent siblings)
6 siblings, 0 replies; 8+ messages in thread
From: Luiz Capitulino @ 2012-11-30 12:52 UTC (permalink / raw)
To: qemu-devel; +Cc: kwolf, pbonzini, armbru
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
blockdev.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index 2ec02ac..cc9692d 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -707,6 +707,7 @@ void qmp_transaction(BlockdevActionList *dev_list, Error **errp)
int ret = 0;
BlockdevActionList *dev_entry = dev_list;
BlkTransactionStates *states, *next;
+ Error *local_err = NULL;
QSIMPLEQ_HEAD(snap_bdrv_states, BlkTransactionStates) snap_bdrv_states;
QSIMPLEQ_INIT(&snap_bdrv_states);
@@ -786,12 +787,12 @@ void qmp_transaction(BlockdevActionList *dev_list, Error **errp)
/* create new image w/backing file */
if (mode != NEW_IMAGE_MODE_EXISTING) {
- ret = bdrv_img_create(new_image_file, format,
- states->old_bs->filename,
- states->old_bs->drv->format_name,
- NULL, -1, flags, NULL);
- if (ret) {
- error_set(errp, QERR_OPEN_FILE_FAILED, new_image_file);
+ bdrv_img_create(new_image_file, format,
+ states->old_bs->filename,
+ states->old_bs->drv->format_name,
+ NULL, -1, flags, &local_err);
+ if (error_is_set(&local_err)) {
+ error_propagate(errp, local_err);
goto delete_and_fail;
}
}
--
1.8.0
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [Qemu-devel] [PATCH 5/6] qmp: qmp_drive_mirror(): pass Error object to bdrv_img_create()
2012-11-30 12:52 [Qemu-devel] [PATCH v3 0/6] block: bdrv_img_create(): propagate errors Luiz Capitulino
` (3 preceding siblings ...)
2012-11-30 12:52 ` [Qemu-devel] [PATCH 4/6] qmp: qmp_transaction(): pass Error object to bdrv_img_create() Luiz Capitulino
@ 2012-11-30 12:52 ` Luiz Capitulino
2012-11-30 12:52 ` [Qemu-devel] [PATCH 6/6] block: bdrv_img_create(): drop unused error handling code Luiz Capitulino
2012-11-30 13:19 ` [Qemu-devel] [PATCH v3 0/6] block: bdrv_img_create(): propagate errors Kevin Wolf
6 siblings, 0 replies; 8+ messages in thread
From: Luiz Capitulino @ 2012-11-30 12:52 UTC (permalink / raw)
To: qemu-devel; +Cc: kwolf, pbonzini, armbru
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
blockdev.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/blockdev.c b/blockdev.c
index cc9692d..6b293fe 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -1264,8 +1264,8 @@ void qmp_drive_mirror(const char *device, const char *target,
assert(format && drv);
bdrv_get_geometry(bs, &size);
size *= 512;
- ret = bdrv_img_create(target, format,
- NULL, NULL, NULL, size, flags, NULL);
+ bdrv_img_create(target, format,
+ NULL, NULL, NULL, size, flags, &local_err);
} else {
switch (mode) {
case NEW_IMAGE_MODE_EXISTING:
@@ -1273,18 +1273,18 @@ void qmp_drive_mirror(const char *device, const char *target,
break;
case NEW_IMAGE_MODE_ABSOLUTE_PATHS:
/* create new image with backing file */
- ret = bdrv_img_create(target, format,
- source->filename,
- source->drv->format_name,
- NULL, -1, flags, NULL);
+ bdrv_img_create(target, format,
+ source->filename,
+ source->drv->format_name,
+ NULL, -1, flags, &local_err);
break;
default:
abort();
}
}
- if (ret) {
- error_set(errp, QERR_OPEN_FILE_FAILED, target);
+ if (error_is_set(&local_err)) {
+ error_propagate(errp, local_err);
return;
}
--
1.8.0
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [Qemu-devel] [PATCH 6/6] block: bdrv_img_create(): drop unused error handling code
2012-11-30 12:52 [Qemu-devel] [PATCH v3 0/6] block: bdrv_img_create(): propagate errors Luiz Capitulino
` (4 preceding siblings ...)
2012-11-30 12:52 ` [Qemu-devel] [PATCH 5/6] qmp: qmp_drive_mirror(): " Luiz Capitulino
@ 2012-11-30 12:52 ` Luiz Capitulino
2012-11-30 13:19 ` [Qemu-devel] [PATCH v3 0/6] block: bdrv_img_create(): propagate errors Kevin Wolf
6 siblings, 0 replies; 8+ messages in thread
From: Luiz Capitulino @ 2012-11-30 12:52 UTC (permalink / raw)
To: qemu-devel; +Cc: kwolf, pbonzini, armbru
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
block.c | 40 +++++-----------------------------------
block.h | 6 +++---
2 files changed, 8 insertions(+), 38 deletions(-)
diff --git a/block.c b/block.c
index 9ee0036..3ca6126 100644
--- a/block.c
+++ b/block.c
@@ -4408,9 +4408,9 @@ bdrv_acct_done(BlockDriverState *bs, BlockAcctCookie *cookie)
bs->total_time_ns[cookie->type] += get_clock() - cookie->start_time_ns;
}
-int bdrv_img_create(const char *filename, const char *fmt,
- const char *base_filename, const char *base_fmt,
- char *options, uint64_t img_size, int flags, Error **errp)
+void bdrv_img_create(const char *filename, const char *fmt,
+ const char *base_filename, const char *base_fmt,
+ char *options, uint64_t img_size, int flags, Error **errp)
{
QEMUOptionParameter *param = NULL, *create_options = NULL;
QEMUOptionParameter *backing_fmt, *backing_file, *size;
@@ -4422,18 +4422,14 @@ int bdrv_img_create(const char *filename, const char *fmt,
/* Find driver and parse its options */
drv = bdrv_find_format(fmt);
if (!drv) {
- error_report("Unknown file format '%s'", fmt);
error_setg(errp, "Unknown file format '%s'", fmt);
- ret = -EINVAL;
- goto out;
+ return;
}
proto_drv = bdrv_find_protocol(filename);
if (!proto_drv) {
- error_report("Unknown protocol '%s'", filename);
error_setg(errp, "Unknown protocol '%s'", filename);
- ret = -EINVAL;
- goto out;
+ return;
}
create_options = append_option_parameters(create_options,
@@ -4450,9 +4446,7 @@ int bdrv_img_create(const char *filename, const char *fmt,
if (options) {
param = parse_option_parameters(options, create_options, param);
if (param == NULL) {
- error_report("Invalid options for file format '%s'.", fmt);
error_setg(errp, "Invalid options for file format '%s'.", fmt);
- ret = -EINVAL;
goto out;
}
}
@@ -4460,22 +4454,16 @@ int bdrv_img_create(const char *filename, const char *fmt,
if (base_filename) {
if (set_option_parameter(param, BLOCK_OPT_BACKING_FILE,
base_filename)) {
- error_report("Backing file not supported for file format '%s'",
- fmt);
error_setg(errp, "Backing file not supported for file format '%s'",
fmt);
- ret = -EINVAL;
goto out;
}
}
if (base_fmt) {
if (set_option_parameter(param, BLOCK_OPT_BACKING_FMT, base_fmt)) {
- error_report("Backing file format not supported for file "
- "format '%s'", fmt);
error_setg(errp, "Backing file format not supported for file "
"format '%s'", fmt);
- ret = -EINVAL;
goto out;
}
}
@@ -4483,11 +4471,8 @@ int bdrv_img_create(const char *filename, const char *fmt,
backing_file = get_option_parameter(param, BLOCK_OPT_BACKING_FILE);
if (backing_file && backing_file->value.s) {
if (!strcmp(filename, backing_file->value.s)) {
- error_report("Error: Trying to create an image with the "
- "same filename as the backing file");
error_setg(errp, "Error: Trying to create an image with the "
"same filename as the backing file");
- ret = -EINVAL;
goto out;
}
}
@@ -4496,11 +4481,8 @@ int bdrv_img_create(const char *filename, const char *fmt,
if (backing_fmt && backing_fmt->value.s) {
backing_drv = bdrv_find_format(backing_fmt->value.s);
if (!backing_drv) {
- error_report("Unknown backing file format '%s'",
- backing_fmt->value.s);
error_setg(errp, "Unknown backing file format '%s'",
backing_fmt->value.s);
- ret = -EINVAL;
goto out;
}
}
@@ -4522,7 +4504,6 @@ int bdrv_img_create(const char *filename, const char *fmt,
ret = bdrv_open(bs, backing_file->value.s, back_flags, backing_drv);
if (ret < 0) {
- error_report("Could not open '%s'", backing_file->value.s);
error_setg_errno(errp, -ret, "Could not open '%s'",
backing_file->value.s);
goto out;
@@ -4533,9 +4514,7 @@ int bdrv_img_create(const char *filename, const char *fmt,
snprintf(buf, sizeof(buf), "%" PRId64, size);
set_option_parameter(param, BLOCK_OPT_SIZE, buf);
} else {
- error_report("Image creation needs a size parameter");
error_setg(errp, "Image creation needs a size parameter");
- ret = -EINVAL;
goto out;
}
}
@@ -4545,21 +4524,14 @@ int bdrv_img_create(const char *filename, const char *fmt,
puts("");
ret = bdrv_create(drv, filename, param);
-
if (ret < 0) {
if (ret == -ENOTSUP) {
- error_report("Formatting or formatting option not supported for "
- "file format '%s'", fmt);
error_setg(errp,"Formatting or formatting option not supported for "
"file format '%s'", fmt);
} else if (ret == -EFBIG) {
- error_report("The image size is too large for file format '%s'",
- fmt);
error_setg(errp, "The image size is too large for file format '%s'",
fmt);
} else {
- error_report("%s: error while creating %s: %s", filename, fmt,
- strerror(-ret));
error_setg(errp, "%s: error while creating %s: %s", filename, fmt,
strerror(-ret));
}
@@ -4572,6 +4544,4 @@ out:
if (bs) {
bdrv_delete(bs);
}
-
- return ret;
}
diff --git a/block.h b/block.h
index ff54d15..24bea09 100644
--- a/block.h
+++ b/block.h
@@ -343,9 +343,9 @@ int bdrv_save_vmstate(BlockDriverState *bs, const uint8_t *buf,
int bdrv_load_vmstate(BlockDriverState *bs, uint8_t *buf,
int64_t pos, int size);
-int bdrv_img_create(const char *filename, const char *fmt,
- const char *base_filename, const char *base_fmt,
- char *options, uint64_t img_size, int flags, Error **errp);
+void bdrv_img_create(const char *filename, const char *fmt,
+ const char *base_filename, const char *base_fmt,
+ char *options, uint64_t img_size, int flags, Error **errp);
void bdrv_set_buffer_alignment(BlockDriverState *bs, int align);
void *qemu_blockalign(BlockDriverState *bs, size_t size);
--
1.8.0
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [Qemu-devel] [PATCH v3 0/6] block: bdrv_img_create(): propagate errors
2012-11-30 12:52 [Qemu-devel] [PATCH v3 0/6] block: bdrv_img_create(): propagate errors Luiz Capitulino
` (5 preceding siblings ...)
2012-11-30 12:52 ` [Qemu-devel] [PATCH 6/6] block: bdrv_img_create(): drop unused error handling code Luiz Capitulino
@ 2012-11-30 13:19 ` Kevin Wolf
6 siblings, 0 replies; 8+ messages in thread
From: Kevin Wolf @ 2012-11-30 13:19 UTC (permalink / raw)
To: Luiz Capitulino; +Cc: pbonzini, qemu-devel, armbru
Am 30.11.2012 13:52, schrieb Luiz Capitulino:
> By adding error propagation to bdrv_img_create() we improve error reporting
> in QMP and simplify qemu-img.c:img_create() a bit.
>
> o v3
>
> - Update qmp_drive_mirror()
>
> o Patches changed:
>
> - 1/6 (changed)
> - 5/6 (new patch)
>
> Luiz Capitulino (6):
> block: bdrv_img_create(): add Error ** argument
> qemu-img: img_create(): pass Error object to bdrv_img_create()
> qemu-img: img_create(): drop unneeded goto and ret variable
> qmp: qmp_transaction(): pass Error object to bdrv_img_create()
> qmp: qmp_drive_mirror(): pass Error object to bdrv_img_create()
> block: bdrv_img_create(): drop unused error handling code
>
> block.c | 60 +++++++++++++++++++++++++-----------------------------------
> block.h | 6 +++---
> blockdev.c | 29 +++++++++++++++--------------
> qemu-img.c | 19 ++++++++++---------
> 4 files changed, 53 insertions(+), 61 deletions(-)
Thanks, applied all to the block-next branch for 1.4.
Kevin
^ permalink raw reply [flat|nested] 8+ messages in thread