From 37f40f5574e04ae050507133ade8fe0e6bae2f0d Mon Sep 17 00:00:00 2001 From: Josh Boyer Date: Mon, 9 Oct 2006 20:49:57 -0500 Subject: Fixup whitespace Signed-off-by: Josh Boyer --- ftl_check.c | 318 ++++++++++++++++++++++++++++++------------------------------ 1 file changed, 159 insertions(+), 159 deletions(-) (limited to 'ftl_check.c') diff --git a/ftl_check.c b/ftl_check.c index f5398ed..5afc0f3 100644 --- a/ftl_check.c +++ b/ftl_check.c @@ -4,36 +4,36 @@ */ /*====================================================================== - Utility to create an FTL partition in a memory region + Utility to create an FTL partition in a memory region - ftl_check.c 1.10 1999/10/25 20:01:35 + ftl_check.c 1.10 1999/10/25 20:01:35 - The contents of this file are subject to the Mozilla Public - License Version 1.1 (the "License"); you may not use this file - except in compliance with the License. You may obtain a copy of - the License at http://www.mozilla.org/MPL/ + The contents of this file are subject to the Mozilla Public + License Version 1.1 (the "License"); you may not use this file + except in compliance with the License. You may obtain a copy of + the License at http://www.mozilla.org/MPL/ - Software distributed under the License is distributed on an "AS - IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - implied. See the License for the specific language governing - rights and limitations under the License. + Software distributed under the License is distributed on an "AS + IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or + implied. See the License for the specific language governing + rights and limitations under the License. - The initial developer of the original code is David A. Hinds - . Portions created by David A. Hinds - are Copyright (C) 1999 David A. Hinds. All Rights Reserved. + The initial developer of the original code is David A. Hinds + . Portions created by David A. Hinds + are Copyright (C) 1999 David A. Hinds. All Rights Reserved. - Alternatively, the contents of this file may be used under the - terms of the GNU Public License version 2 (the "GPL"), in which - case the provisions of the GPL are applicable instead of the - above. If you wish to allow the use of your version of this file - only under the terms of the GPL and not to allow others to use - your version of this file under the MPL, indicate your decision - by deleting the provisions above and replace them with the notice - and other provisions required by the GPL. If you do not delete - the provisions above, a recipient may use your version of this - file under either the MPL or the GPL. + Alternatively, the contents of this file may be used under the + terms of the GNU Public License version 2 (the "GPL"), in which + case the provisions of the GPL are applicable instead of the + above. If you wish to allow the use of your version of this file + only under the terms of the GPL and not to allow others to use + your version of this file under the MPL, indicate your decision + by deleting the provisions above and replace them with the notice + and other provisions required by the GPL. If you do not delete + the provisions above, a recipient may use your version of this + file under either the MPL or the GPL. -======================================================================*/ + ======================================================================*/ #include #include @@ -70,112 +70,112 @@ static void print_size(u_int s) { - if ((s > 0x100000) && ((s % 0x100000) == 0)) - printf("%d mb", s / 0x100000); - else if ((s > 0x400) && ((s % 0x400) == 0)) - printf("%d kb", s / 0x400); - else - printf("%d bytes", s); + if ((s > 0x100000) && ((s % 0x100000) == 0)) + printf("%d mb", s / 0x100000); + else if ((s > 0x400) && ((s % 0x400) == 0)) + printf("%d kb", s / 0x400); + else + printf("%d bytes", s); } /*====================================================================*/ static void check_partition(int fd, int verbose) { - mtd_info_t mtd; - erase_unit_header_t hdr, hdr2; - u_int i, j, nbam, *bam; - int control, data, free, deleted; - - /* Get partition size, block size */ - if (ioctl(fd, MEMGETINFO, &mtd) != 0) { - perror("get info failed"); - return; - } - - printf("Memory region info:\n"); - printf(" Region size = "); - print_size(mtd.size); - printf(" Erase block size = "); - print_size(mtd.erasesize); - printf("\n\n"); - - for (i = 0; i < mtd.size/mtd.erasesize; i++) { - if (lseek(fd, (i * mtd.erasesize), SEEK_SET) == -1) { - perror("seek failed"); - break; + mtd_info_t mtd; + erase_unit_header_t hdr, hdr2; + u_int i, j, nbam, *bam; + int control, data, free, deleted; + + /* Get partition size, block size */ + if (ioctl(fd, MEMGETINFO, &mtd) != 0) { + perror("get info failed"); + return; } - read(fd, &hdr, sizeof(hdr)); - if ((FROM_LE32(hdr.FormattedSize) > 0) && - (FROM_LE32(hdr.FormattedSize) <= mtd.size) && - (FROM_LE16(hdr.NumEraseUnits) > 0) && - (FROM_LE16(hdr.NumEraseUnits) <= mtd.size/mtd.erasesize)) - break; - } - if (i == mtd.size/mtd.erasesize) { - fprintf(stderr, "No valid erase unit headers!\n"); - return; - } - - printf("Partition header:\n"); - printf(" Formatted size = "); - print_size(FROM_LE32(hdr.FormattedSize)); - printf(", erase units = %d, transfer units = %d\n", - FROM_LE16(hdr.NumEraseUnits), hdr.NumTransferUnits); - printf(" Erase unit size = "); - print_size(1 << hdr.EraseUnitSize); - printf(", virtual block size = "); - print_size(1 << hdr.BlockSize); - printf("\n"); - - /* Create basic block allocation table for control blocks */ - nbam = (mtd.erasesize >> hdr.BlockSize); - bam = malloc(nbam * sizeof(u_int)); - - for (i = 0; i < FROM_LE16(hdr.NumEraseUnits); i++) { - if (lseek(fd, (i << hdr.EraseUnitSize), SEEK_SET) == -1) { - perror("seek failed"); - break; + + printf("Memory region info:\n"); + printf(" Region size = "); + print_size(mtd.size); + printf(" Erase block size = "); + print_size(mtd.erasesize); + printf("\n\n"); + + for (i = 0; i < mtd.size/mtd.erasesize; i++) { + if (lseek(fd, (i * mtd.erasesize), SEEK_SET) == -1) { + perror("seek failed"); + break; + } + read(fd, &hdr, sizeof(hdr)); + if ((FROM_LE32(hdr.FormattedSize) > 0) && + (FROM_LE32(hdr.FormattedSize) <= mtd.size) && + (FROM_LE16(hdr.NumEraseUnits) > 0) && + (FROM_LE16(hdr.NumEraseUnits) <= mtd.size/mtd.erasesize)) + break; } - if (read(fd, &hdr2, sizeof(hdr2)) == -1) { - perror("read failed"); - break; + if (i == mtd.size/mtd.erasesize) { + fprintf(stderr, "No valid erase unit headers!\n"); + return; } - printf("\nErase unit %d:\n", i); - if ((hdr2.FormattedSize != hdr.FormattedSize) || - (hdr2.NumEraseUnits != hdr.NumEraseUnits) || - (hdr2.SerialNumber != hdr.SerialNumber)) - printf(" Erase unit header is corrupt.\n"); - else if (FROM_LE16(hdr2.LogicalEUN) == 0xffff) - printf(" Transfer unit, erase count = %d\n", FROM_LE32(hdr2.EraseCount)); - else { - printf(" Logical unit %d, erase count = %d\n", - FROM_LE16(hdr2.LogicalEUN), FROM_LE32(hdr2.EraseCount)); - if (lseek(fd, (i << hdr.EraseUnitSize)+FROM_LE32(hdr.BAMOffset), - SEEK_SET) == -1) { - perror("seek failed"); - break; - } - if (read(fd, bam, nbam * sizeof(u_int)) == -1) { - perror("read failed"); - break; - } - free = deleted = control = data = 0; - for (j = 0; j < nbam; j++) { - if (BLOCK_FREE(FROM_LE32(bam[j]))) - free++; - else if (BLOCK_DELETED(FROM_LE32(bam[j]))) - deleted++; - else switch (BLOCK_TYPE(FROM_LE32(bam[j]))) { - case BLOCK_CONTROL: control++; break; - case BLOCK_DATA: data++; break; - default: break; + + printf("Partition header:\n"); + printf(" Formatted size = "); + print_size(FROM_LE32(hdr.FormattedSize)); + printf(", erase units = %d, transfer units = %d\n", + FROM_LE16(hdr.NumEraseUnits), hdr.NumTransferUnits); + printf(" Erase unit size = "); + print_size(1 << hdr.EraseUnitSize); + printf(", virtual block size = "); + print_size(1 << hdr.BlockSize); + printf("\n"); + + /* Create basic block allocation table for control blocks */ + nbam = (mtd.erasesize >> hdr.BlockSize); + bam = malloc(nbam * sizeof(u_int)); + + for (i = 0; i < FROM_LE16(hdr.NumEraseUnits); i++) { + if (lseek(fd, (i << hdr.EraseUnitSize), SEEK_SET) == -1) { + perror("seek failed"); + break; + } + if (read(fd, &hdr2, sizeof(hdr2)) == -1) { + perror("read failed"); + break; + } + printf("\nErase unit %d:\n", i); + if ((hdr2.FormattedSize != hdr.FormattedSize) || + (hdr2.NumEraseUnits != hdr.NumEraseUnits) || + (hdr2.SerialNumber != hdr.SerialNumber)) + printf(" Erase unit header is corrupt.\n"); + else if (FROM_LE16(hdr2.LogicalEUN) == 0xffff) + printf(" Transfer unit, erase count = %d\n", FROM_LE32(hdr2.EraseCount)); + else { + printf(" Logical unit %d, erase count = %d\n", + FROM_LE16(hdr2.LogicalEUN), FROM_LE32(hdr2.EraseCount)); + if (lseek(fd, (i << hdr.EraseUnitSize)+FROM_LE32(hdr.BAMOffset), + SEEK_SET) == -1) { + perror("seek failed"); + break; + } + if (read(fd, bam, nbam * sizeof(u_int)) == -1) { + perror("read failed"); + break; + } + free = deleted = control = data = 0; + for (j = 0; j < nbam; j++) { + if (BLOCK_FREE(FROM_LE32(bam[j]))) + free++; + else if (BLOCK_DELETED(FROM_LE32(bam[j]))) + deleted++; + else switch (BLOCK_TYPE(FROM_LE32(bam[j]))) { + case BLOCK_CONTROL: control++; break; + case BLOCK_DATA: data++; break; + default: break; + } + } + printf(" Block allocation: %d control, %d data, %d free," + " %d deleted\n", control, data, free, deleted); } - } - printf(" Block allocation: %d control, %d data, %d free," - " %d deleted\n", control, data, free, deleted); } - } } /* format_partition */ /* Show usage information */ @@ -189,45 +189,45 @@ void showusage(char *pname) int main(int argc, char *argv[]) { - int verbose; - int optch, errflg, fd; - struct stat buf; - - errflg = 0; - verbose = 0; - while ((optch = getopt(argc, argv, "vh")) != -1) { - switch (optch) { - case 'h': - errflg = 1; break; - case 'v': - verbose = 1; break; - default: - errflg = -1; break; + int verbose; + int optch, errflg, fd; + struct stat buf; + + errflg = 0; + verbose = 0; + while ((optch = getopt(argc, argv, "vh")) != -1) { + switch (optch) { + case 'h': + errflg = 1; break; + case 'v': + verbose = 1; break; + default: + errflg = -1; break; + } + } + if (errflg || (optind != argc-1)) { + showusage(argv[0]); + exit(errflg > 0 ? 0 : EXIT_FAILURE); } - } - if (errflg || (optind != argc-1)) { - showusage(argv[0]); - exit(errflg > 0 ? 0 : EXIT_FAILURE); - } - - if (stat(argv[optind], &buf) != 0) { - perror("status check failed"); - exit(EXIT_FAILURE); - } - if (!(buf.st_mode & S_IFCHR)) { - fprintf(stderr, "%s is not a character special device\n", - argv[optind]); - exit(EXIT_FAILURE); - } - fd = open(argv[optind], O_RDONLY); - if (fd == -1) { - perror("open failed"); - exit(EXIT_FAILURE); - } - - check_partition(fd, verbose); - close(fd); - - exit(EXIT_SUCCESS); - return 0; + + if (stat(argv[optind], &buf) != 0) { + perror("status check failed"); + exit(EXIT_FAILURE); + } + if (!(buf.st_mode & S_IFCHR)) { + fprintf(stderr, "%s is not a character special device\n", + argv[optind]); + exit(EXIT_FAILURE); + } + fd = open(argv[optind], O_RDONLY); + if (fd == -1) { + perror("open failed"); + exit(EXIT_FAILURE); + } + + check_partition(fd, verbose); + close(fd); + + exit(EXIT_SUCCESS); + return 0; } -- cgit v1.2.3