Date: Tue, 17 Feb 2009 04:12:10 +0000 (UTC) From: Marcel Moolenaar <marcel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r188705 - head/sys/geom/part Message-ID: <200902170412.n1H4CAli003134@svn.freebsd.org>
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Author: marcel Date: Tue Feb 17 04:12:10 2009 New Revision: 188705 URL: http://svn.freebsd.org/changeset/base/188705 Log: Remove gpt_offset and related code. It was introduced for use by the BSD scheme, ended up not to be needed. Remove to avoid abuse and to keep the bloat to a minimum. Modified: head/sys/geom/part/g_part.c head/sys/geom/part/g_part.h Modified: head/sys/geom/part/g_part.c ============================================================================== --- head/sys/geom/part/g_part.c Tue Feb 17 04:08:08 2009 (r188704) +++ head/sys/geom/part/g_part.c Tue Feb 17 04:12:10 2009 (r188705) @@ -701,14 +701,6 @@ g_part_ctl_create(struct gctl_req *req, error = g_getattr("PART::depth", cp, &attr); table->gpt_depth = (!error) ? attr + 1 : 0; - /* If we're nested, get the absolute sector offset on disk. */ - if (table->gpt_depth) { - error = g_getattr("PART::offset", cp, &attr); - if (error) - goto fail; - table->gpt_offset = attr; - } - /* * Synthesize a disk geometry. Some partitioning schemes * depend on it and since some file systems need it even @@ -1488,14 +1480,6 @@ g_part_taste(struct g_class *mp, struct table = gp->softc; - /* If we're nested, get the absolute sector offset on disk. */ - if (table->gpt_depth) { - error = g_getattr("PART::offset", cp, &attr); - if (error) - goto fail; - table->gpt_offset = attr; - } - /* * Synthesize a disk geometry. Some partitioning schemes * depend on it and since some file systems need it even @@ -1686,9 +1670,6 @@ g_part_start(struct bio *bp) return; if (g_handleattr_int(bp, "PART::depth", table->gpt_depth)) return; - if (g_handleattr_int(bp, "PART::offset", - table->gpt_offset + entry->gpe_start)) - return; if (g_handleattr_str(bp, "PART::scheme", table->gpt_scheme->name)) return; Modified: head/sys/geom/part/g_part.h ============================================================================== --- head/sys/geom/part/g_part.h Tue Feb 17 04:08:08 2009 (r188704) +++ head/sys/geom/part/g_part.h Tue Feb 17 04:12:10 2009 (r188705) @@ -104,13 +104,6 @@ struct g_part_table { */ uint32_t gpt_sectors; uint32_t gpt_heads; - /* - * gpt_offset holds the absolute block address of the scheme - * on disk. Some partitioning schemes (historically) use - * absolute addressing. Relative addresses are obtained by - * subtracting gpt_offset from the absolute addresses. - */ - uint64_t gpt_offset; int gpt_depth; /* Sub-partitioning level. */ int gpt_isleaf:1; /* Cannot be sub-partitioned. */
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