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| author | Martin K. Petersen <martin.petersen@oracle.com> | 2016-05-12 22:17:34 -0400 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-06-01 22:07:47 -0400 |
| commit | 6b7e9cde49691e04314342b7dce90c67ad567fcc (patch) | |
| tree | c7f8c4c49a2a9d07bcf13d997cdb41ff187a7732 /Documentation/DocBook | |
| parent | fbd83006e3e536fcb103228d2422ea63129ccb03 (diff) | |
sd: Fix rw_max for devices that report an optimal xfer size
For historic reasons, io_opt is in bytes and max_sectors in block layer
sectors. This interface inconsistency is error prone and should be
fixed. But for 4.4--4.7 let's make the unit difference explicit via a
wrapper function.
Fixes: d0eb20a863ba ("sd: Optimal I/O size is in bytes, not sectors")
Cc: stable@vger.kernel.org # 4.4+
Reported-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Andrew Patterson <andrew.patterson@hpe.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'Documentation/DocBook')
0 files changed, 0 insertions, 0 deletions