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bdrv: Use "Error" for opening images

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Add an Error ** parameter to BlockDriver.bdrv_open and
BlockDriver.bdrv_file_open to allow more specific error messages.

Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Max Reitz 2013-09-05 14:22:29 +02:00 • committed by Kevin Wolf
parent 8023090be5
commit 015a1036a7
28 changed files with 67 additions and 37 deletions
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4
block.c
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@ -761,7 +761,7 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file,
if (drv->bdrv_file_open) {
assert(file == NULL);
assert(drv->bdrv_parse_filename || filename != NULL);
ret = drv->bdrv_file_open(bs, options, open_flags);
ret = drv->bdrv_file_open(bs, options, open_flags, NULL);
} else {
if (file == NULL) {
qerror_report(ERROR_CLASS_GENERIC_ERROR, "Can't use '%s' as a "
@ -771,7 +771,7 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file,
goto free_and_fail;
}
bs->file = file;
ret = drv->bdrv_open(bs, options, open_flags);
ret = drv->bdrv_open(bs, options, open_flags, NULL);
}
if (ret < 0) {