Author: mav Date: Mon Jan 22 04:23:48 2018 New Revision: 328246 URL: https://svnweb.freebsd.org/changeset/base/328246
Log: MFV r328245: 8856 arc_cksum_is_equal() doesn't take into account ABD-logic illumos/illumos-gate@01a059ee0cdece49f47fd4d70086dd5bc7d0b0ff https://www.illumos.org/issues/8856: arc_cksum_is_equal() calls zio_push_transform() that requires abd_t* (second arg), but a void* is passed. Reviewed by: Matthew Ahrens <mahr...@delphix.com> Reviewed by: George Wilson <george.wil...@delphix.com> Approved by: Gordon Ross <g...@nexenta.com> Author: Roman Strashkin <roman.strash...@nexenta.com> Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Directory Properties: head/sys/cddl/contrib/opensolaris/ (props changed) Modified: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c ============================================================================== --- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Mon Jan 22 04:21:55 2018 (r328245) +++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/arc.c Mon Jan 22 04:23:48 2018 (r328246) @@ -23,7 +23,7 @@ * Copyright (c) 2012, Joyent, Inc. All rights reserved. * Copyright (c) 2011, 2017 by Delphix. All rights reserved. * Copyright (c) 2014 by Saso Kiselkov. All rights reserved. - * Copyright 2015 Nexenta Systems, Inc. All rights reserved. + * Copyright 2017 Nexenta Systems, Inc. All rights reserved. */ /* @@ -1857,8 +1857,9 @@ arc_cksum_is_equal(arc_buf_hdr_t *hdr, zio_t *zio) uint64_t lsize = HDR_GET_LSIZE(hdr); uint64_t csize; - void *cbuf = zio_buf_alloc(HDR_GET_PSIZE(hdr)); - csize = zio_compress_data(compress, zio->io_abd, cbuf, lsize); + abd_t *cdata = abd_alloc_linear(HDR_GET_PSIZE(hdr), B_TRUE); + csize = zio_compress_data(compress, zio->io_abd, + abd_to_buf(cdata), lsize); ASSERT3U(csize, <=, HDR_GET_PSIZE(hdr)); if (csize < HDR_GET_PSIZE(hdr)) { @@ -1874,10 +1875,10 @@ arc_cksum_is_equal(arc_buf_hdr_t *hdr, zio_t *zio) * and zero out any part that should not contain * data. */ - bzero((char *)cbuf + csize, HDR_GET_PSIZE(hdr) - csize); + abd_zero_off(cdata, csize, HDR_GET_PSIZE(hdr) - csize); csize = HDR_GET_PSIZE(hdr); } - zio_push_transform(zio, cbuf, csize, HDR_GET_PSIZE(hdr), NULL); + zio_push_transform(zio, cdata, csize, HDR_GET_PSIZE(hdr), NULL); } /* _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
