diff options
| author | Johannes Thumshirn <johannes.thumshirn@wdc.com> | 2025-10-22 13:41:06 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2025-10-22 11:14:05 -0600 |
| commit | 0d8627cc936de8ea04f3cc1e6921c63fb72cc199 (patch) | |
| tree | 843a47b69c2fb9f0b2c34cdff1618d2e307bb89f /include/uapi/linux/fs.h | |
| parent | 42da88a724d8a3b92ade35ae2ef4d5e5a491df2d (diff) | |
blktrace: add definitions for blk_user_trace_setup2
Add definitions for a version 2 of the blk_user_trace_setup ioctl. This
new ioctl will enable a different struct layout of the binary data passed
to user-space when using a new version of the blktrace utility requesting
the new struct layout.
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/uapi/linux/fs.h')
| -rw-r--r-- | include/uapi/linux/fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index beb4c2d1e41c..957ce3343a4f 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -300,6 +300,7 @@ struct file_attr { #define BLKGETDISKSEQ _IOR(0x12,128,__u64) /* 130-136 are used by zoned block device ioctls (uapi/linux/blkzoned.h) */ /* 137-141 are used by blk-crypto ioctls (uapi/linux/blk-crypto.h) */ +#define BLKTRACESETUP2 _IOWR(0x12, 142, struct blk_user_trace_setup2) #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ |