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| author | Petr Mladek <pmladek@suse.com> | 2022-12-08 11:46:56 +0100 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2022-12-08 11:46:56 +0100 |
| commit | 6b2b0d839acaa84f05a77184370f793752e786e9 (patch) | |
| tree | d051c2ca80acc8a442277410d23a2053685f8a85 /include/uapi/linux/virtio_blk.h | |
| parent | 7365df19e8ff7a031e1557616fc0b3aa6d794d7e (diff) | |
| parent | 5074ffbec67ac592614901771d3a15e1198d759d (diff) | |
| download | linux-next-6b2b0d839acaa84f05a77184370f793752e786e9.tar.gz linux-next-6b2b0d839acaa84f05a77184370f793752e786e9.zip | |
Merge branch 'rework/console-list-lock' into for-linus
Diffstat (limited to 'include/uapi/linux/virtio_blk.h')
| -rw-r--r-- | include/uapi/linux/virtio_blk.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/uapi/linux/virtio_blk.h b/include/uapi/linux/virtio_blk.h index d888f013d9ff..58e70b24b504 100644 --- a/include/uapi/linux/virtio_blk.h +++ b/include/uapi/linux/virtio_blk.h @@ -40,6 +40,7 @@ #define VIRTIO_BLK_F_MQ 12 /* support more than one vq */ #define VIRTIO_BLK_F_DISCARD 13 /* DISCARD is supported */ #define VIRTIO_BLK_F_WRITE_ZEROES 14 /* WRITE ZEROES is supported */ +#define VIRTIO_BLK_F_SECURE_ERASE 16 /* Secure Erase is supported */ /* Legacy feature bits */ #ifndef VIRTIO_BLK_NO_LEGACY @@ -121,6 +122,21 @@ struct virtio_blk_config { __u8 write_zeroes_may_unmap; __u8 unused1[3]; + + /* the next 3 entries are guarded by VIRTIO_BLK_F_SECURE_ERASE */ + /* + * The maximum secure erase sectors (in 512-byte sectors) for + * one segment. + */ + __virtio32 max_secure_erase_sectors; + /* + * The maximum number of secure erase segments in a + * secure erase command. + */ + __virtio32 max_secure_erase_seg; + /* Secure erase commands must be aligned to this number of sectors. */ + __virtio32 secure_erase_sector_alignment; + } __attribute__((packed)); /* @@ -155,6 +171,9 @@ struct virtio_blk_config { /* Write zeroes command */ #define VIRTIO_BLK_T_WRITE_ZEROES 13 +/* Secure erase command */ +#define VIRTIO_BLK_T_SECURE_ERASE 14 + #ifndef VIRTIO_BLK_NO_LEGACY /* Barrier before this op. */ #define VIRTIO_BLK_T_BARRIER 0x80000000 |