Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 25 Dec 2000 18:25:14 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 25 Dec 2000 18:25:04 -0500 Received: from ns.caldera.de ([212.34.180.1]:34825 "EHLO ns.caldera.de") by vger.kernel.org with ESMTP id ; Mon, 25 Dec 2000 18:24:53 -0500 Date: Mon, 25 Dec 2000 23:53:33 +0100 From: Christoph Hellwig To: torvalds@transmeta.com Cc: linux-kernel@vger.kernel.org, lvm-devel@sistina.com Subject: [PATCH] LVM includes userlevel headers Message-ID: <20001225235333.A22731@caldera.de> Mail-Followup-To: torvalds@transmeta.com, linux-kernel@vger.kernel.org, lvm-devel@sistina.com Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, LVM 0.9 that just rolled into 2.4-test includes userlevel headers - just to use constants from there to dublicate kernel functions. The first patch fixes that and the second changes the toplevel Makefile to search only the kernel and gcc (for stdarg.h) includes to prevent such accidents. Christoph -- Whip me. Beat me. Make me maintain AIX. diff -uNr --exclude-from=dontdiff linux-2.4.0-test13-pre4/drivers/md/lvm-snap.c linux/drivers/md/lvm-snap.c --- linux-2.4.0-test13-pre4/drivers/md/lvm-snap.c Mon Dec 25 19:21:16 2000 +++ linux/drivers/md/lvm-snap.c Mon Dec 25 23:59:50 2000 @@ -214,10 +214,10 @@ memset(lv_COW_table, 0, blksize_snap); for ( ; is < lv_snap->lv_remap_ptr; is++, id++) { /* store new COW_table entry */ - lv_COW_table[id].pv_org_number = LVM_TO_DISK64(lvm_pv_get_number(vg, lv_snap->lv_block_exception[is].rdev_org)); - lv_COW_table[id].pv_org_rsector = LVM_TO_DISK64(lv_snap->lv_block_exception[is].rsector_org); - lv_COW_table[id].pv_snap_number = LVM_TO_DISK64(lvm_pv_get_number(vg, lv_snap->lv_block_exception[is].rdev_new)); - lv_COW_table[id].pv_snap_rsector = LVM_TO_DISK64(lv_snap->lv_block_exception[is].rsector_new); + lv_COW_table[id].pv_org_number = cpu_to_le64(lvm_pv_get_number(vg, lv_snap->lv_block_exception[is].rdev_org)); + lv_COW_table[id].pv_org_rsector = cpu_to_le64(lv_snap->lv_block_exception[is].rsector_org); + lv_COW_table[id].pv_snap_number = cpu_to_le64(lvm_pv_get_number(vg, lv_snap->lv_block_exception[is].rdev_new)); + lv_COW_table[id].pv_snap_rsector = cpu_to_le64(lv_snap->lv_block_exception[is].rsector_new); } } @@ -268,10 +268,10 @@ blocks[0] = (snap_pe_start + COW_table_sector_offset) >> (blksize_snap >> 10); /* store new COW_table entry */ - lv_COW_table[idx_COW_table].pv_org_number = LVM_TO_DISK64(lvm_pv_get_number(vg, lv_snap->lv_block_exception[idx].rdev_org)); - lv_COW_table[idx_COW_table].pv_org_rsector = LVM_TO_DISK64(lv_snap->lv_block_exception[idx].rsector_org); - lv_COW_table[idx_COW_table].pv_snap_number = LVM_TO_DISK64(lvm_pv_get_number(vg, snap_phys_dev)); - lv_COW_table[idx_COW_table].pv_snap_rsector = LVM_TO_DISK64(lv_snap->lv_block_exception[idx].rsector_new); + lv_COW_table[idx_COW_table].pv_org_number = cpu_to_le64(lvm_pv_get_number(vg, lv_snap->lv_block_exception[idx].rdev_org)); + lv_COW_table[idx_COW_table].pv_org_rsector = cpu_to_le64(lv_snap->lv_block_exception[idx].rsector_org); + lv_COW_table[idx_COW_table].pv_snap_number = cpu_to_le64(lvm_pv_get_number(vg, snap_phys_dev)); + lv_COW_table[idx_COW_table].pv_snap_rsector = cpu_to_le64(lv_snap->lv_block_exception[idx].rsector_new); length_tmp = iobuf->length; iobuf->length = blksize_snap; diff -uNr --exclude-from=dontdiff linux-2.4.0-test13-pre4/include/linux/lvm.h linux/include/linux/lvm.h --- linux-2.4.0-test13-pre4/include/linux/lvm.h Mon Dec 25 19:21:15 2000 +++ linux/include/linux/lvm.h Tue Dec 26 00:01:23 2000 @@ -57,6 +57,8 @@ * 26/06/2000 - implemented snapshot persistency and resizing support * 02/11/2000 - added hash table size member to lv structure * 12/11/2000 - removed unneeded timestamp definitions + * 24/12/2000 - removed LVM_TO_{CORE,DISK}*, use cpu_{from, to}_le* + * instead - Christoph Hellwig * */ @@ -67,7 +69,6 @@ #define _LVM_KERNEL_H_VERSION "LVM 0.9 (13/11/2000)" #include -#include /* * preprocessor definitions @@ -323,51 +324,6 @@ COW_table_entries_per_PE = LVM_GET_COW_TABLE_CHUNKS_PER_PE(vg, lv); \ COW_table_chunks_per_PE = ( COW_table_entries_per_PE * sizeof(lv_COW_table_disk_t) / SECTOR_SIZE + lv->lv_chunk_size - 1) / lv->lv_chunk_size; \ COW_table_entries_per_PE - COW_table_chunks_per_PE;}) - - -/* to disk and to core data conversion macros */ -#if __BYTE_ORDER == __BIG_ENDIAN - -#define LVM_TO_CORE16(x) ( \ - ((uint16_t)((((uint16_t)(x) & 0x00FFU) << 8) | \ - (((uint16_t)(x) & 0xFF00U) >> 8)))) - -#define LVM_TO_DISK16(x) LVM_TO_CORE16(x) - -#define LVM_TO_CORE32(x) ( \ - ((uint32_t)((((uint32_t)(x) & 0x000000FFU) << 24) | \ - (((uint32_t)(x) & 0x0000FF00U) << 8))) \ - (((uint32_t)(x) & 0x00FF0000U) >> 8))) \ - (((uint32_t)(x) & 0xFF000000U) >> 24)))) - -#define LVM_TO_DISK32(x) LVM_TO_CORE32(x) - -#define LVM_TO_CORE64(x) \ - ((uint64_t)((((uint64_t)(x) & 0x00000000000000FFULL) << 56) | \ - (((uint64_t)(x) & 0x000000000000FF00ULL) << 40) | \ - (((uint64_t)(x) & 0x0000000000FF0000ULL) << 24) | \ - (((uint64_t)(x) & 0x00000000FF000000ULL) << 8) | \ - (((uint64_t)(x) & 0x000000FF00000000ULL) >> 8) | \ - (((uint64_t)(x) & 0x0000FF0000000000ULL) >> 24) | \ - (((uint64_t)(x) & 0x00FF000000000000ULL) >> 40) | \ - (((uint64_t)(x) & 0xFF00000000000000ULL) >> 56))) - -#define LVM_TO_DISK64(x) LVM_TO_CORE64(x) - -#elif __BYTE_ORDER == __LITTLE_ENDIAN - -#define LVM_TO_CORE16(x) x -#define LVM_TO_DISK16(x) x -#define LVM_TO_CORE32(x) x -#define LVM_TO_DISK32(x) x -#define LVM_TO_CORE64(x) x -#define LVM_TO_DISK64(x) x - -#else - -#error "__BYTE_ORDER must be defined as __LITTLE_ENDIAN or __BIG_ENDIAN" - -#endif /* #if __BYTE_ORDER == __BIG_ENDIAN */ /* --- linux-2.4.0-test13-pre4/Makefile Mon Dec 25 19:21:14 2000 +++ linux/Makefile Mon Dec 25 23:30:03 2000 @@ -85,7 +85,8 @@ # standard CFLAGS # -CPPFLAGS := -D__KERNEL__ -I$(HPATH) +GCCINCDIR = $(shell gcc -print-search-dirs | sed -ne 's/install: \(.*\)/\1include/gp') +CPPFLAGS := -D__KERNEL__ -nostdinc -I$(HPATH) -I$(GCCINCDIR) CFLAGS := $(CPPFLAGS) -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -fno-strict-aliasing AFLAGS := -D__ASSEMBLY__ $(CPPFLAGS) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/