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block: Make BlockDriver method bdrv_eject() return void

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Callees always return 0, except for FreeBSD's cdrom_eject(), which
returns -ENOTSUP when the device is in a terminally wedged state.

The only caller is bdrv_eject(), and it maps -ENOTSUP to 0 since
commit 4be9762a.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Markus Armbruster 2011-07-20 18:23:42 +02:00 • committed by Kevin Wolf
parent 7bf37feddc
commit 822e1cd17e
4 changed files with 12 additions and 27 deletions
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2
block_int.h
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@ -112,7 +112,7 @@ struct BlockDriver {
/* removable device specific */
int (*bdrv_is_inserted)(BlockDriverState *bs);
int (*bdrv_media_changed)(BlockDriverState *bs);
int (*bdrv_eject)(BlockDriverState *bs, int eject_flag);
void (*bdrv_eject)(BlockDriverState *bs, int eject_flag);
void (*bdrv_set_locked)(BlockDriverState *bs, int locked);
/* to control generic scsi devices */