Date: Fri, 21 Feb 2014 18:33:55 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r262300 - stable/9/sys/cam/ctl Message-ID: <201402211833.s1LIXt97097643@svn.freebsd.org>
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Author: mav Date: Fri Feb 21 18:33:54 2014 New Revision: 262300 URL: http://svnweb.freebsd.org/changeset/base/262300 Log: MFC r261538: Make CTL block backend return proper error code for operations unsupposed by the underlying device. Modified: stable/9/sys/cam/ctl/ctl_backend_block.c Directory Properties: stable/9/ (props changed) stable/9/sys/ (props changed) Modified: stable/9/sys/cam/ctl/ctl_backend_block.c ============================================================================== --- stable/9/sys/cam/ctl/ctl_backend_block.c Fri Feb 21 18:32:45 2014 (r262299) +++ stable/9/sys/cam/ctl/ctl_backend_block.c Fri Feb 21 18:33:54 2014 (r262300) @@ -512,6 +512,7 @@ ctl_be_block_biodone(struct bio *bio) struct ctl_be_block_io *beio; struct ctl_be_block_lun *be_lun; union ctl_io *io; + int error; beio = bio->bio_caller1; be_lun = beio->lun; @@ -519,8 +520,9 @@ ctl_be_block_biodone(struct bio *bio) DPRINTF("entered\n"); + error = bio->bio_error; mtx_lock(&be_lun->lock); - if (bio->bio_error != 0) + if (error != 0) beio->num_errors++; beio->num_bios_done++; @@ -552,7 +554,9 @@ ctl_be_block_biodone(struct bio *bio) * entire I/O with a medium error. */ if (beio->num_errors > 0) { - if (beio->bio_cmd == BIO_FLUSH) { + if (error == EOPNOTSUPP) { + ctl_set_invalid_opcode(&io->scsiio); + } else if (beio->bio_cmd == BIO_FLUSH) { /* XXX KDM is there is a better error here? */ ctl_set_internal_failure(&io->scsiio, /*sks_valid*/ 1,
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