Commit e4700e59 authored by Markus Armbruster's avatar Markus Armbruster Committed by Kevin Wolf
Browse files

blockdev: New drive_get_by_blockdev() 



Signed-off-by: default avatarMarkus Armbruster <armbru@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent 15c7733b

blockdev.c

+12 −0
Original line number Diff line number Diff line
@@ -78,6 +78,18 @@ int drive_get_max_bus(BlockInterfaceType type) 
    return max_bus;

}



DriveInfo *drive_get_by_blockdev(BlockDriverState *bs)

{

    DriveInfo *dinfo;



    QTAILQ_FOREACH(dinfo, &drives, next) {

        if (dinfo->bdrv == bs) {

            return dinfo;

        }

    }

    return NULL;

}



static void bdrv_format_print(void *opaque, const char *name)

{

    fprintf(stderr, " %s", name);

blockdev.h

+1 −0
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ extern DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit); 
extern DriveInfo *drive_get_by_id(const char *id);

extern int drive_get_max_bus(BlockInterfaceType type);

extern void drive_uninit(DriveInfo *dinfo);

extern DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);



extern QemuOpts *drive_add(const char *file, const char *fmt, ...);

extern DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi,