Date: Sun, 23 Sep 2012 20:31:52 +0000 (UTC) From: Sean Bruno <sbruno@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r240878 - stable/7/sys/dev/aac Message-ID: <201209232031.q8NKVqW3071093@svn.freebsd.org>
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Author: sbruno Date: Sun Sep 23 20:31:52 2012 New Revision: 240878 URL: http://svn.freebsd.org/changeset/base/240878 Log: MFC r238601 On BIO_ERROR, set bio_resid to stop losing data in the error case. Submitted by: Mark Johnston <markjdb@gmail.com> Modified: stable/7/sys/dev/aac/aac_disk.c Directory Properties: stable/7/sys/ (props changed) Modified: stable/7/sys/dev/aac/aac_disk.c ============================================================================== --- stable/7/sys/dev/aac/aac_disk.c Sun Sep 23 20:31:45 2012 (r240877) +++ stable/7/sys/dev/aac/aac_disk.c Sun Sep 23 20:31:52 2012 (r240878) @@ -331,8 +331,10 @@ aac_biodone(struct bio *bp) { fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, ""); - if (bp->bio_flags & BIO_ERROR) + if (bp->bio_flags & BIO_ERROR) { + bp->bio_resid = bp->bio_bcount; disk_err(bp, "hard error", -1, 1); + } biodone(bp); }
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