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author | Theodore Ts'o <tytso@mit.edu> | 1997-04-26 13:21:57 +0000 |
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committer | Theodore Ts'o <tytso@mit.edu> | 1997-04-26 13:21:57 +0000 |
commit | 3839e65723771b85975f4263102dd3ceec4523c0 (patch) | |
tree | 02fde6f8259837e842e12bdc97bb9f92e4155b44 /e2fsck/badblocks.c | |
download | e2fsprogs-3839e65723771b85975f4263102dd3ceec4523c0.tar.gz |
Many files:nougat-mr1-arc
Checkin of e2fsprogs 0.5b
Diffstat (limited to 'e2fsck/badblocks.c')
-rw-r--r-- | e2fsck/badblocks.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/e2fsck/badblocks.c b/e2fsck/badblocks.c new file mode 100644 index 00000000..6dff23d9 --- /dev/null +++ b/e2fsck/badblocks.c @@ -0,0 +1,126 @@ +/* + * badblocks.c --- replace/append bad blocks to the bad block inode + * + * Copyright (C) 1993, 1994 Theodore Ts'o. This file may be + * redistributed under the terms of the GNU Public License. + */ + +#include <time.h> + +#include <et/com_err.h> +#include "e2fsck.h" + +static void invalid_block(ext2_filsys fs, blk_t blk) +{ + printf("Bad block %lu out of range; ignored.\n", blk); + return; +} + +void read_bad_blocks_file(ext2_filsys fs, const char *bad_blocks_file, + int replace_bad_blocks) +{ + errcode_t retval; + badblocks_list bb_list = 0; + FILE *f; + + read_bitmaps(fs); + + /* + * If we're appending to the bad blocks inode, read in the + * current bad blocks. + */ + if (!replace_bad_blocks) { + retval = ext2fs_read_bb_inode(fs, &bb_list); + if (retval) { + com_err("ext2fs_read_bb_inode", retval, + "while reading the bad blocks inode"); + fatal_error(0); + } + } + + /* + * Now read in the bad blocks from the file. + */ + f = fopen(bad_blocks_file, "r"); + if (!f) { + com_err("read_bad_blocks_file", errno, + "while trying to open %s", bad_blocks_file); + fatal_error(0); + } + retval = ext2fs_read_bb_FILE(fs, f, &bb_list, invalid_block); + fclose (f); + if (retval) { + com_err("ext2fs_read_bb_FILE", retval, + "while reading in list of bad blocks from file"); + fatal_error(0); + } + + /* + * Finally, update the bad blocks from the bad_block_map + */ + retval = ext2fs_update_bb_inode(fs, bb_list); + if (retval) { + com_err("ext2fs_update_bb_inode", retval, + "while updating bad block inode"); + fatal_error(0); + } + + badblocks_list_free(bb_list); + return; +} + +void test_disk(ext2_filsys fs) +{ + errcode_t retval; + badblocks_list bb_list = 0; + FILE *f; + char buf[1024]; + + read_bitmaps(fs); + + /* + * Always read in the current list of bad blocks. + */ + retval = ext2fs_read_bb_inode(fs, &bb_list); + if (retval) { + com_err("ext2fs_read_bb_inode", retval, + "while reading the bad blocks inode"); + fatal_error(0); + } + + /* + * Now run the bad blocks program + */ + sprintf(buf, "badblocks %s%s %ld", preen ? "" : "-s ", + fs->device_name, + fs->super->s_blocks_count); + if (verbose) + printf("Running command: %s\n", buf); + f = popen(buf, "r"); + if (!f) { + com_err("popen", errno, + "while trying to run %s", buf); + fatal_error(0); + } + retval = ext2fs_read_bb_FILE(fs, f, &bb_list, invalid_block); + fclose (f); + if (retval) { + com_err("ext2fs_read_bb_FILE", retval, + "while processing list of bad blocks from program"); + fatal_error(0); + } + + /* + * Finally, update the bad blocks from the bad_block_map + */ + retval = ext2fs_update_bb_inode(fs, bb_list); + if (retval) { + com_err("ext2fs_update_bb_inode", retval, + "while updating bad block inode"); + fatal_error(0); + } + + badblocks_list_free(bb_list); + return; +} + |