CVS commit: src/sys/dev/ata

["Jaromir Dolecek" <jdolecek%netbsd.org@localhost>]

Module Name:    src
Committed By:   jdolecek
Date:           Sun May 24 22:12:29 UTC 2020

Modified Files:
        src/sys/dev/ata: wd.c

Log Message:
account for already transferred data (partially done I/O) when
retrying an xfer, to avoid reading/writing data from/to wrong offset,
and eventually beyond the end of data buffer

fixes data corruption under QEMU observed by Paul Ripke for emulated
IDE drives


To generate a diff of this commit:
cvs rdiff -u -r1.462 -r1.463 src/sys/dev/ata/wd.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.