diff options
Diffstat (limited to 'sys-boot/lilo/files/lilo-22.5.9-devmapper_gentoo.patch')
| -rw-r--r-- | sys-boot/lilo/files/lilo-22.5.9-devmapper_gentoo.patch | 407 |
1 files changed, 0 insertions, 407 deletions
diff --git a/sys-boot/lilo/files/lilo-22.5.9-devmapper_gentoo.patch b/sys-boot/lilo/files/lilo-22.5.9-devmapper_gentoo.patch deleted file mode 100644 index 847f953b061e..000000000000 --- a/sys-boot/lilo/files/lilo-22.5.9-devmapper_gentoo.patch +++ /dev/null @@ -1,407 +0,0 @@ -diff -uNr lilo-22.5.9.orig/Makefile lilo-22.5.9/Makefile ---- lilo-22.5.9.orig/Makefile 2004-06-09 22:41:24.519057048 +0100 -+++ lilo-22.5.9/Makefile 2004-06-09 22:42:25.269821528 +0100 -@@ -53,7 +53,8 @@ - # XL_SECS=n Support for extra large (non-standard) floppies. - - CONFIG=-DBDATA -DDSECS=3 -DEVMS -DIGNORECASE -DLVM -DONE_SHOT -DPASS160 \ -- -DREISERFS -DREWRITE_TABLE -DSOLO_CHAIN -DVERSION -DVIRTUAL -DATARAID -+ -DREISERFS -DREWRITE_TABLE -DSOLO_CHAIN -DVERSION -DVIRTUAL -DATARAID \ -+ -DDEVMAPPER - - # set the compiler optimization level - -@@ -88,6 +89,8 @@ - LDFLAGS=#-Xlinker -qmagic - LIBS= - -+DEVMAPPER=-ldevmapper -+ - OBJS=lilo.o raid.o map.o geometry.o boot.o device.o common.o bsect.o cfg.o \ - temp.o partition.o identify.o probe.o shs2.o loader.o edit.o - -@@ -255,7 +258,11 @@ - cp -p dparam.S dparam.s - - lilo: $(OBJS) -+ifneq (,$(findstring DEVMAPPER,$(CONFIG))) -+ $(CC) -o lilo -L/lib $(LDFLAGS) $(DEVMAPPER) $(OBJS) $(LIBS) -+else - $(CC) -o lilo $(LDFLAGS) $(OBJS) $(LIBS) -+endif - - lilo-static: $(OBJS) - $(CC) -o lilo-static -static $(LDFLAGS) $(OBJS) $(LIBS) -diff -uNr lilo-22.5.9.orig/geometry.c lilo-22.5.9/geometry.c ---- lilo-22.5.9.orig/geometry.c 2004-06-09 22:41:24.526055984 +0100 -+++ lilo-22.5.9/geometry.c 2004-06-09 22:41:42.016397048 +0100 -@@ -14,6 +14,9 @@ - #include <stdio.h> - #include <fcntl.h> - #include <errno.h> -+#include <stdlib.h> -+#include <limits.h> -+#include <ctype.h> - #include <sys/types.h> - - #ifdef LCF_REISERFS -@@ -26,6 +29,10 @@ - - #include <string.h> - -+#ifdef LCF_DEVMAPPER -+#include <libdevmapper.h> -+#endif -+ - #include "config.h" - #include "lilo.h" - #include "common.h" -@@ -60,6 +67,25 @@ - #endif - #endif - -+#ifdef LCF_DEVMAPPER -+typedef struct _dm_target { -+ struct _dm_target *next; -+ uint64_t start,length,offset; -+ int device; -+} DM_TARGET; -+ -+typedef struct _dm_table { -+ struct _dm_table *next; -+ int device; -+ struct _dm_target *target; -+} DM_TABLE; -+ -+int dm_version_nr = 0; -+int dm_major_list[16]; -+int dm_major_nr = 0; -+DM_TABLE *dmtab = NULL; -+#endif -+ - #ifdef LCF_LVM - struct lv_bmap { - __u32 lv_block; -@@ -121,6 +147,12 @@ - { - FILE *file; - char line[MAX_LINE+1]; -+#ifdef LCF_DEVMAPPER -+ struct dm_task *dmt; -+ char major_name[32]; -+ char dm_version[32]; -+ int major; -+#endif - char *here; - DT_ENTRY *entry; - int disk_section,items; -@@ -129,29 +161,69 @@ - if ((file = fopen(name,"r")) == NULL) - die("open %s: %s",name,strerror(errno)); - } -- else if ((file = fopen(DFL_DISKTAB,"r")) == NULL) return; -- disk_section = !!disktab; -- while (fgets(line,MAX_LINE,file)) { -- here = strchr(line,'\n'); -- if (here) *here = 0; -- here = strchr(line,'#'); -- if (here) *here = 0; -- if (strspn(line," \t") != strlen(line)) { -- entry = alloc_t(DT_ENTRY); -- items = sscanf(line,"0x%x 0x%x %d %d %d %d",&entry->device, -- &entry->bios,&entry->sectors,&entry->heads,&entry->cylinders, -- &entry->start); -- if (items == 5) entry->start = -1; -- if (items < 5) -- die("Invalid line in %s:\n\"%s\"",name ? name : DFL_DISKTAB, -- line); -- entry->next = disktab; -- disktab = entry; -- if (disk_section) die("DISKTAB and DISK are mutually exclusive"); -- old_disktab = 1; -+ if (name || (file = fopen(DFL_DISKTAB,"r")) != NULL) { -+ disk_section = !!disktab; -+ while (fgets(line,MAX_LINE,file)) { -+ here = strchr(line,'\n'); -+ if (here) *here = 0; -+ here = strchr(line,'#'); -+ if (here) *here = 0; -+ if (strspn(line," \t") != strlen(line)) { -+ entry = alloc_t(DT_ENTRY); -+ items = sscanf(line,"0x%x 0x%x %d %d %d %d",&entry->device, -+ &entry->bios,&entry->sectors,&entry->heads,&entry->cylinders, -+ &entry->start); -+ if (items == 5) entry->start = -1; -+ if (items < 5) -+ die("Invalid line in %s:\n\"%s\"",name ? name : DFL_DISKTAB, -+ line); -+ entry->next = disktab; -+ disktab = entry; -+ if (disk_section) die("DISKTAB and DISK are mutually exclusive"); -+ old_disktab = 1; -+ } - } -+ (void) fclose(file); - } -+ -+#ifdef LCF_DEVMAPPER -+ if (!(dmt = dm_task_create(DM_DEVICE_VERSION))) -+ return; -+ if (!dm_task_run(dmt)) -+ return; -+ if (!dm_task_get_driver_version(dmt, dm_version, sizeof dm_version)) -+ return; -+ -+ /* -+ * to not confuse returned device number formats %02x:%02x and %d:%d -+ * we assume here that the %02x:%02x format is only found in the ioctl -+ * interface version < 4 (this is really getting ugly...) -+ */ -+ dm_version_nr = atoi(dm_version); -+ -+ dm_task_destroy(dmt); -+ -+ dm_major_nr = 0; -+ file = fopen("/proc/devices", "r"); -+ if (!file) return; -+ -+ do { -+ if (!fgets(line, (sizeof line)-1, file)) { -+ (void) fclose(file); -+ return; -+ } -+ line[(sizeof line)-1] = 0; -+ } while(strncmp(line, "Block", 5) != 0); -+ -+ while(fgets(line, (sizeof line)-1, file)) { -+ if (sscanf(line, "%d %31s\n", &major, major_name) != 2) continue; -+ if (strcmp(major_name, "device-mapper") != 0) continue; -+ dm_major_list[dm_major_nr] = major; -+ if (++dm_major_nr > (sizeof dm_major_list)/(sizeof dm_major_list[0])) break; -+ } -+ - (void) fclose(file); -+#endif - } - - -@@ -775,6 +847,161 @@ - { - DT_ENTRY *walk; - int inherited,keep_cyls,is_raid=0; -+#ifdef LCF_DEVMAPPER -+ int i; -+ -+ for(i = 0; i < dm_major_nr; i++) -+ if (MAJOR(device) == dm_major_list[i]) -+ break; -+ while (i < dm_major_nr) { -+ DM_TABLE *dm_table; -+ -+ for(dm_table = dmtab; dm_table; dm_table = dm_table->next) -+ if (dm_table->device == device) -+ break; -+ -+ if (dm_table) { -+ DM_TARGET *target; -+ -+ device = 0; -+ for(target = dm_table->target; target; target = target->next) -+ device = target->device; -+ } else { -+ DEVICE dev; -+ struct dm_task *dmt; -+ void *next = NULL; -+ char dmdev[PATH_MAX+1]; -+ char buf[PATH_MAX+1]; -+ char *slash; -+ int result; -+ -+ dev_open(&dev, device, -1); -+ strncpy(dmdev, dev.name, PATH_MAX); -+ dmdev[PATH_MAX] = 0; -+ do { -+ memset(buf, 0, PATH_MAX + 1); -+ if ((result = readlink(dmdev, buf, PATH_MAX)) < 0 && errno != EINVAL) -+ die("device-mapper: readlink(\"%s\") failed with: %s",buf, -+ strerror(errno)); -+ if (result >= 0) { -+ if (buf[0] != '/' && (slash = strrchr(dmdev, '/')) != NULL) -+ slash++; -+ else -+ slash = dmdev; -+ strncpy(slash, buf, PATH_MAX - (slash-dmdev)); -+ } -+ if (realpath(dmdev, buf) == NULL) -+ die("device-mapper: realpath(\"%s\") failed with: %s",dmdev, -+ strerror(errno)); -+ strncpy(dmdev, buf, PATH_MAX); -+ } while (result >= 0); -+ dmdev[PATH_MAX] = 0; -+ -+ if (!(dmt = dm_task_create(DM_DEVICE_TABLE))) -+ die("device-mapper: dm_task_create(DM_DEVICE_TABLE) failed"); -+ slash = strrchr(dmdev, '/'); -+ if (slash) -+ slash++; -+ else -+ slash = dmdev; -+ if (!dm_task_set_name(dmt, slash)) -+ die("device-mapper: dm_task_set_name(\"%s\") failed",dmdev); -+ if (!dm_task_run(dmt)) -+ die("device-mapper: dm_task_run(DM_DEVICE_TABLE) failed"); -+ -+ dm_table = alloc_t(DM_TABLE); -+ dm_table->device = device; -+ dm_table->target = NULL; -+ dm_table->next = dmtab; -+ dmtab = dm_table; -+ -+ device = 0; -+ -+ do { -+ DM_TARGET *target; -+ uint64_t start,length; -+ int major,minor; -+ char *target_type,*params; -+ char *p; -+ -+ next = dm_get_next_target(dmt, next, &start, &length, -+ &target_type, ¶ms); -+ -+ if (!target_type) continue; -+ -+ if (strcmp(target_type, "linear") != 0) -+ die("device-mapper: only linear boot device supported"); -+ -+ target = alloc_t(DM_TARGET); -+ target->start = start; -+ target->length = length; -+ if (dm_version_nr < 4 && -+ isxdigit(params[0]) && -+ isxdigit(params[1]) && -+ params[2] == ':' && -+ isxdigit(params[3]) && -+ isxdigit(params[4])) { /* old 2.4 format */ -+ if (sscanf(params, "%02x:%02x %"PRIu64, &major, &minor, &target->offset) != 3) -+ die("device-mapper: parse error in linear params (\"%s\")", params); -+ } else if (isdigit(params[0]) && -+ strchr(params, ':')) { /* dm_bdevname/format_dev_t (>= 2.6.0-test4?) format */ -+ if (sscanf(params, "%u:%u %"PRIu64, &major, &minor, &target->offset) != 3) -+ die("device-mapper: parse error in linear params (\"%s\")", params); -+ } else { /* >= 2.5.69 format, this should go away soon */ -+ struct stat st; -+ FILE *file; -+ -+ p = strrchr(params, ' '); -+ if (p == NULL) -+ die("device-mapper: parse error in linear params (\"%s\")", params); -+ *p = 0; -+ sprintf(buf, "/dev/%s", params); /* let's hope it's there */ -+ if (stat(buf, &st) == 0) { -+ if (!S_ISBLK(st.st_mode)) -+ die("device-mapper: %s is not a valid block device", buf); -+ major = MAJOR(st.st_rdev); -+ minor = MINOR(st.st_rdev); -+ } else { /* let's try sysfs */ -+ int dev; -+ sprintf(buf, "/sys/block/%s/dev", params); -+ file = fopen(buf, "r"); -+ if (!file) -+ die("device-mapper: \"%s\" could not be opened. /sys mounted?", buf); -+ if (!fgets(buf, PATH_MAX, file)) -+ die("device-mapper: read error from \"/sys/block/%s/dev\"", params); -+ if (sscanf(buf, "%u:%u", &major, &minor) != 2) { -+ if (sscanf(buf, "%x", &dev) != 1) -+ die("device-mapper: error getting device from \"%s\"", buf); -+ major = MAJOR(dev); -+ minor = MINOR(dev); -+ } -+ (void) fclose(file); -+ } -+ *p = ' '; -+ if (sscanf(p+1, "%"PRIu64, &target->offset) != 1) -+ die("device-mapper: parse error in linear params (\"%s\")", params); -+ } -+ target->device = (major << 8) | minor; -+ if (!device) -+ device = target->device; -+ target->next = dm_table->target; -+ dm_table->target = target; -+ } while(next); -+ -+ dm_task_destroy(dmt); -+ -+ dev_close(&dev); -+ } -+ -+ if (!device) -+ die("device-mapper: Error finding real device"); -+ geo->base_dev = device; -+ -+ for(i = 0; i < dm_major_nr; i++) -+ if (MAJOR(device) == dm_major_list[i]) -+ break; -+ } -+#endif - - if (verbose>=5) printf("geo_get: device %04X, all=%d\n", device, all); - #ifdef LCF_LVM -@@ -1146,14 +1373,50 @@ - die("EVMS boot volume cannot be on multiple disks.\n"); - sector = ebm.rsector + ((offset/SECTOR_SIZE) % geo->spb) + geo->start; - } -- else { -- sector = block*geo->spb+((offset/SECTOR_SIZE) % geo->spb); -- sector += geo->start; -- } --#else -- sector = block*geo->spb+((offset/SECTOR_SIZE) % geo->spb); -- sector += geo->start; -+ else -+#endif -+ { -+#ifdef LCF_DEVMAPPER -+ int dev = geo->dev; -+ int i; -+#endif -+ sector = block*geo->spb+((offset/SECTOR_SIZE) % geo->spb); -+#ifdef LCF_DEVMAPPER -+ for(i = 0; i < dm_major_nr; i++) -+ if (MAJOR(dev) == dm_major_list[i]) -+ break; -+ while (i < dm_major_nr) { -+ DM_TABLE *dm_table; -+ DM_TARGET *dm_target; -+ -+ for(dm_table = dmtab; dm_table; dm_table = dm_table->next) -+ if (dm_table->device == dev) -+ break; -+ if (!dm_table) -+ die("device-mapper: Mapped device suddenly lost? (%d)", dev); -+ -+ for(dm_target = dm_table->target; dm_target; dm_target = dm_target->next) -+ if (dm_target->start <= sector && sector < (dm_target->start+dm_target->length)) -+ break; -+ if (!dm_target) -+ die("device-mapper: Sector outside mapped device? (%d: %u/%"PRIu64")", -+ geo->base_dev, sector, (uint64_t)(dm_table->target ? -+ (dm_table->target->start+dm_table->target->length) : 0)); -+ -+ dev = dm_target->device; -+ sector = dm_target->offset+(sector-dm_target->start); -+ -+ for(i = 0; i < dm_major_nr; i++) -+ if (MAJOR(dev) == dm_major_list[i]) -+ break; -+ } -+ -+ if (dev != geo->dev && dev != geo->base_dev) -+ die("device-mapper: mapped boot device cannot be on multiple real devices\n"); - #endif -+ sector += geo->start; -+ } -+ - /* DON'T always use CHS addressing on floppies: JRC */ - /* if ((geo->device & 0x80) && (linear || lba32)) { */ - if ((linear || lba32)) { |