Author: tsoome Date: Wed Nov 1 18:49:45 2017 New Revision: 325286 URL: https://svnweb.freebsd.org/changeset/base/325286
Log: efipart_strategy is using wrong offset with >512B sectors The strategy() calls are assuming 512B sectors, so we need to adjust the offset accordingly. Reviewed by: imp Differential Revision: https://reviews.freebsd.org/D12849 Modified: head/sys/boot/efi/libefi/efipart.c Modified: head/sys/boot/efi/libefi/efipart.c ============================================================================== --- head/sys/boot/efi/libefi/efipart.c Wed Nov 1 18:06:44 2017 (r325285) +++ head/sys/boot/efi/libefi/efipart.c Wed Nov 1 18:49:45 2017 (r325286) @@ -877,7 +877,11 @@ efipart_strategy(void *devdata, int rw, daddr_t blk, s bcd.dv_cache = pd->pd_bcache; if (dev->d_dev->dv_type == DEVT_DISK) { - return (bcache_strategy(&bcd, rw, blk + dev->d_offset, + daddr_t offset; + + offset = dev->d_offset * pd->pd_blkio->Media->BlockSize; + offset /= 512; + return (bcache_strategy(&bcd, rw, blk + offset, size, buf, rsize)); } return (bcache_strategy(&bcd, rw, blk, size, buf, rsize)); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
