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| author | Rusty Russell <rusty@rustcorp.com.au> | 2009-10-22 16:39:28 -0600 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-10-22 16:39:30 +1030 |
| commit | 3225beaba05d4f06087593f5e903ce867b6e118a (patch) | |
| tree | e68653a5f31ef98cbc96e170680187311e881fa0 /include | |
| parent | e95646c3ec33c8ec0693992da4332a6b32eb7e31 (diff) | |
| download | lwn-3225beaba05d4f06087593f5e903ce867b6e118a.tar.gz lwn-3225beaba05d4f06087593f5e903ce867b6e118a.zip | |
virtio_blk: Revert serial number support
This reverts "Add serial number support for virtio_blk, V4a".
Turns out that virtio_pci, lguest and s/390 all have an 8 bit limit
on virtio config space, so noone could ever use this.
This is coming back later in a cleaner form.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: john cooper <john.cooper@redhat.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/virtio_blk.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h index 1e19470d2da2..fd294c56d571 100644 --- a/include/linux/virtio_blk.h +++ b/include/linux/virtio_blk.h @@ -14,11 +14,8 @@ #define VIRTIO_BLK_F_RO 5 /* Disk is read-only */ #define VIRTIO_BLK_F_BLK_SIZE 6 /* Block size of disk is available*/ #define VIRTIO_BLK_F_SCSI 7 /* Supports scsi command passthru */ -#define VIRTIO_BLK_F_IDENTIFY 8 /* ATA IDENTIFY supported */ #define VIRTIO_BLK_F_FLUSH 9 /* Cache flush command support */ -#define VIRTIO_BLK_ID_BYTES (sizeof(__u16[256])) /* IDENTIFY DATA */ - struct virtio_blk_config { /* The capacity (in 512-byte sectors). */ __u64 capacity; @@ -34,7 +31,6 @@ struct virtio_blk_config { } geometry; /* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */ __u32 blk_size; - __u8 identify[VIRTIO_BLK_ID_BYTES]; } __attribute__((packed)); /* |