Date: Wed, 13 Aug 2014 01:43:38 +0000 (UTC) From: Marcel Moolenaar <marcel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r269900 - stable/10/usr.bin/mkimg Message-ID: <201408130143.s7D1hcPx099869@svn.freebsd.org>
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Author: marcel Date: Wed Aug 13 01:43:38 2014 New Revision: 269900 URL: http://svnweb.freebsd.org/changeset/base/269900 Log: MFC 269745: Create a redundant grain directory and table. Modified: stable/10/usr.bin/mkimg/vmdk.c Directory Properties: stable/10/ (props changed) Modified: stable/10/usr.bin/mkimg/vmdk.c ============================================================================== --- stable/10/usr.bin/mkimg/vmdk.c Wed Aug 13 01:27:51 2014 (r269899) +++ stable/10/usr.bin/mkimg/vmdk.c Wed Aug 13 01:43:38 2014 (r269900) @@ -110,7 +110,7 @@ static int vmdk_write(int fd) { struct vmdk_header hdr; - uint32_t *gt, *gd; + uint32_t *gt, *gd, *rgd; char *buf, *desc; off_t cur, lim; uint64_t imagesz; @@ -143,25 +143,37 @@ vmdk_write(int fd) le32enc(&hdr.ngtes, VMDK_NGTES); sec = desc_len / VMDK_SECTOR_SIZE + 1; - le64enc(&hdr.rgd_offset, sec); - le64enc(&hdr.gd_offset, sec); ngrains = imagesz / grainsz; ngts = (ngrains + VMDK_NGTES - 1) / VMDK_NGTES; gdsz = (ngts * sizeof(uint32_t) + VMDK_SECTOR_SIZE - 1) & ~(VMDK_SECTOR_SIZE - 1); + gd = calloc(gdsz, 1); if (gd == NULL) { free(desc); return (ENOMEM); } - + le64enc(&hdr.gd_offset, sec); sec += gdsz / VMDK_SECTOR_SIZE; for (n = 0; n < ngts; n++) { le32enc(gd + n, sec); sec += VMDK_NGTES * sizeof(uint32_t) / VMDK_SECTOR_SIZE; } + rgd = calloc(gdsz, 1); + if (rgd == NULL) { + free(gd); + free(desc); + return (ENOMEM); + } + le64enc(&hdr.rgd_offset, sec); + sec += gdsz / VMDK_SECTOR_SIZE; + for (n = 0; n < ngts; n++) { + le32enc(rgd + n, sec); + sec += VMDK_NGTES * sizeof(uint32_t) / VMDK_SECTOR_SIZE; + } + sec = (sec + grainsz - 1) & ~(grainsz - 1); if (verbose) @@ -174,6 +186,7 @@ vmdk_write(int fd) gtsz = ngts * VMDK_NGTES * sizeof(uint32_t); gt = calloc(gtsz, 1); if (gt == NULL) { + free(rgd); free(gd); free(desc); return (ENOMEM); @@ -198,13 +211,18 @@ vmdk_write(int fd) error = errno; if (!error && sparse_write(fd, gt, gtsz) < 0) error = errno; + if (!error && sparse_write(fd, rgd, gdsz) < 0) + error = errno; + if (!error && sparse_write(fd, gt, gtsz) < 0) + error = errno; free(gt); + free(rgd); free(gd); free(desc); if (error) return (error); - cur = VMDK_SECTOR_SIZE + desc_len + gdsz + gtsz; + cur = VMDK_SECTOR_SIZE + desc_len + (gdsz + gtsz) * 2; lim = sec * VMDK_SECTOR_SIZE; if (cur < lim) { buf = calloc(VMDK_SECTOR_SIZE, 1);
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