diff options
| author | Jens Axboe <axboe@kernel.dk> | 2018-05-11 12:51:03 -0600 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2018-05-11 13:10:42 -0700 |
| commit | 5ac40790b4708e4cb1a64ba2cb77320939bc5240 (patch) | |
| tree | aa986357a8e8387bbcdbf92520a32d87310faf19 /include/linux/libata.h | |
| parent | 804689ad2d9b66d0d3920b48cf05881049d44589 (diff) | |
libata: introduce notion of separate hardware tags
Rigth now these are the same, but drivers should be using ->hw_tag
for their command setup and issue.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 1795fecdea17..07a8d54ba7af 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -637,7 +637,8 @@ struct ata_queued_cmd { u8 cdb[ATAPI_CDB_LEN]; unsigned long flags; /* ATA_QCFLAG_xxx */ - unsigned int tag; + unsigned int tag; /* libata core tag */ + unsigned int hw_tag; /* driver tag */ unsigned int n_elem; unsigned int orig_n_elem; |