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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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6
include/block/block_int.h
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@ -80,8 +80,10 @@ struct BlockDriver {
void (*bdrv_reopen_commit)(BDRVReopenState *reopen_state);
void (*bdrv_reopen_abort)(BDRVReopenState *reopen_state);
int (*bdrv_open)(BlockDriverState *bs, QDict *options, int flags);
int (*bdrv_file_open)(BlockDriverState *bs, QDict *options, int flags);
int (*bdrv_open)(BlockDriverState *bs, QDict *options, int flags,
Error **errp);
int (*bdrv_file_open)(BlockDriverState *bs, QDict *options, int flags,
Error **errp);
int (*bdrv_read)(BlockDriverState *bs, int64_t sector_num,
uint8_t *buf, int nb_sectors);
int (*bdrv_write)(BlockDriverState *bs, int64_t sector_num,