Date: Tue, 8 Mar 2016 17:56:40 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-vendor@freebsd.org Subject: svn commit: r296522 - vendor-sys/illumos/dist/uts/common/fs/zfs Message-ID: <201603081756.u28HueI1061666@repo.freebsd.org>
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Author: mav Date: Tue Mar 8 17:56:40 2016 New Revision: 296522 URL: https://svnweb.freebsd.org/changeset/base/296522 Log: 6541 Pool feature-flag check defeated if "verify" is included in the dedup property value Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: Richard Laager <rlaager@wiktel.com> Approved by: Robert Mustacchi <rm@joyent.com> Author: ilovezfs <ilovezfs@icloud.com> illumos/illumos-gate@971640e6aa954c91b0706543741aa4570299f4d7 Modified: vendor-sys/illumos/dist/uts/common/fs/zfs/zfs_ioctl.c vendor-sys/illumos/dist/uts/common/fs/zfs/zio_checksum.c Modified: vendor-sys/illumos/dist/uts/common/fs/zfs/zfs_ioctl.c ============================================================================== --- vendor-sys/illumos/dist/uts/common/fs/zfs/zfs_ioctl.c Tue Mar 8 17:53:42 2016 (r296521) +++ vendor-sys/illumos/dist/uts/common/fs/zfs/zfs_ioctl.c Tue Mar 8 17:56:40 2016 (r296522) @@ -3886,7 +3886,7 @@ zfs_check_settable(const char *dsname, n return (SET_ERROR(EINVAL)); /* check prop value is enabled in features */ - feature = zio_checksum_to_feature(intval); + feature = zio_checksum_to_feature(intval & ZIO_CHECKSUM_MASK); if (feature == SPA_FEATURE_NONE) break; Modified: vendor-sys/illumos/dist/uts/common/fs/zfs/zio_checksum.c ============================================================================== --- vendor-sys/illumos/dist/uts/common/fs/zfs/zio_checksum.c Tue Mar 8 17:53:42 2016 (r296521) +++ vendor-sys/illumos/dist/uts/common/fs/zfs/zio_checksum.c Tue Mar 8 17:56:40 2016 (r296522) @@ -136,9 +136,15 @@ zio_checksum_info_t zio_checksum_table[Z ZCHECKSUM_FLAG_NOPWRITE, "edonr"}, }; +/* + * The flag corresponding to the "verify" in dedup=[checksum,]verify + * must be cleared first, so callers should use ZIO_CHECKSUM_MASK. + */ spa_feature_t zio_checksum_to_feature(enum zio_checksum cksum) { + VERIFY((cksum & ~ZIO_CHECKSUM_MASK) == 0); + switch (cksum) { case ZIO_CHECKSUM_SHA512: return (SPA_FEATURE_SHA512);
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