fprintf(stderr, "%s", _("\nEmergency help:\n"
" -p Automatic repair (no questions)\n"
+#ifdef HAVE_PTHREAD
" -m multiple threads to speedup fsck\n"
+#endif
" -n Make no changes to the filesystem\n"
" -y Assume \"yes\" to all questions\n"
" -c Check for bad blocks and add them to the badblock list\n"
}
#endif
+static void initialize_profile_options(e2fsck_t ctx)
+{
+ char *tmp;
+
+ /* [options] shared=preserve|lost+found|delete */
+ tmp = NULL;
+ ctx->shared = E2F_SHARED_PRESERVE;
+ profile_get_string(ctx->profile, "options", "shared", 0,
+ "preserve", &tmp);
+ if (tmp) {
+ if (strcmp(tmp, "preserve") == 0)
+ ctx->shared = E2F_SHARED_PRESERVE;
+ else if (strcmp(tmp, "delete") == 0)
+ ctx->shared = E2F_SHARED_DELETE;
+ else if (strcmp(tmp, "lost+found") == 0)
+ ctx->shared = E2F_SHARED_LPF;
+ else {
+ com_err(ctx->program_name, 0,
+ _("configuration error: 'shared=%s'"), tmp);
+ fatal_error(ctx, 0);
+ }
+ free(tmp);
+ }
+
+ /* [options] clone=dup|zero */
+ tmp = NULL;
+ ctx->clone = E2F_CLONE_DUP;
+ profile_get_string(ctx->profile, "options", "clone", 0,
+ "dup", &tmp);
+ if (tmp) {
+ if (strcmp(tmp, "dup") == 0)
+ ctx->clone = E2F_CLONE_DUP;
+ else if (strcmp(tmp, "zero") == 0)
+ ctx->clone = E2F_CLONE_ZERO;
+ else {
+ com_err(ctx->program_name, 0,
+ _("configuration error: 'clone=%s'"), tmp);
+ fatal_error(ctx, 0);
+ }
+ free(tmp);
+ }
+}
+
static void parse_extended_opts(e2fsck_t ctx, const char *opts)
{
char *buf, *token, *next, *p, *arg;
} else if (strcmp(token, "fragcheck") == 0) {
ctx->options |= E2F_OPT_FRAGCHECK;
continue;
+ /* -E shared=preserve|lost+found|delete */
+ } else if (strcmp(token, "shared") == 0) {
+ if (!arg) {
+ extended_usage++;
+ continue;
+ }
+ if (strcmp(arg, "preserve") == 0) {
+ ctx->shared = E2F_SHARED_PRESERVE;
+ } else if (strcmp(arg, "lost+found") == 0) {
+ ctx->shared = E2F_SHARED_LPF;
+ } else if (strcmp(arg, "delete") == 0) {
+ ctx->shared = E2F_SHARED_DELETE;
+ } else {
+ extended_usage++;
+ continue;
+ }
+ /* -E clone=dup|zero */
+ } else if (strcmp(token, "clone") == 0) {
+ if (!arg) {
+ extended_usage++;
+ continue;
+ }
+ if (strcmp(arg, "dup") == 0) {
+ ctx->clone = E2F_CLONE_DUP;
+ } else if (strcmp(arg, "zero") == 0) {
+ ctx->clone = E2F_CLONE_ZERO;
+ } else {
+ extended_usage++;
+ continue;
+ }
+ } else if (strcmp(token, "expand_extra_isize") == 0) {
+ ctx->flags |= E2F_FLAG_EXPAND_EISIZE;
+ if (arg) {
+ extended_usage++;
+ continue;
+ }
+ /* -E inode_badness_threshold=<value> */
+ } else if (strcmp(token, "inode_badness_threshold") == 0) {
+ unsigned int val;
+
+ if (!arg) {
+ extended_usage++;
+ continue;
+ }
+ val = strtoul(arg, &p, 0);
+ if (*p != '\0' || (val < 3 && val != 0) || val > 200) {
+ fprintf(stderr, _("Invalid badness '%s'\n"),
+ arg);
+ extended_usage++;
+ continue;
+ }
+ ctx->inode_badness_threshold = val;
} else if (strcmp(token, "journal_only") == 0) {
if (arg) {
extended_usage++;
fputs("\tjournal_only\n", stderr);
fputs("\tdiscard\n", stderr);
fputs("\tnodiscard\n", stderr);
+ fputs(("\tshared=<preserve|lost+found|delete>\n"), stderr);
+ fputs(("\tclone=<dup|zero>\n"), stderr);
+ fputs(("\texpand_extra_isize\n"), stderr);
+ fputs(("\tinode_badness_threhold=(value)\n"), stderr);
fputs("\toptimize_extents\n", stderr);
fputs("\tno_optimize_extents\n", stderr);
fputs("\tinode_count_fullmap\n", stderr);
#ifdef HAVE_SIGNAL_H
struct sigaction sa;
#endif
- char *extended_opts = 0;
char *cp;
int res; /* result of sscanf */
#ifdef CONFIG_JBD_DEBUG
char *jbd_debug;
#endif
+#ifdef HAVE_PTHREAD
+ char *pm;
+ unsigned long thread_num;
+#endif
unsigned long long phys_mem_kb, blk;
retval = e2fsck_allocate_context(&ctx);
else
ctx->program_name = "e2fsck";
+ cp = getenv("E2FSCK_CONFIG");
+ if (cp != NULL)
+ config_fn[0] = cp;
+ profile_set_syntax_err_cb(syntax_err_report);
+ profile_init(config_fn, &ctx->profile);
+
+ initialize_profile_options(ctx);
+
phys_mem_kb = get_memory_size() / 1024;
ctx->readahead_kb = ~0ULL;
+ ctx->inode_badness_threshold = BADNESS_THRESHOLD;
- while ((c = getopt(argc, argv, "pamnyrcC:B:dE:fvtFVM:b:I:j:P:l:L:N:SsDkz:")) != EOF)
+#ifdef HAVE_PTHREAD
+ while ((c = getopt(argc, argv, "pam:nyrcC:B:dE:fvtFVM:b:I:j:P:l:L:N:SsDkz:")) != EOF)
+#else
+ while ((c = getopt(argc, argv, "panyrcC:B:dE:fvtFVM:b:I:j:P:l:L:N:SsDkz:")) != EOF)
+#endif
switch (c) {
case 'C':
ctx->progress = e2fsck_update_progress;
ctx->options |= E2F_OPT_COMPRESS_DIRS;
break;
case 'E':
- extended_opts = optarg;
+ parse_extended_opts(ctx, optarg);
break;
case 'p':
case 'a':
}
ctx->options |= E2F_OPT_PREEN;
break;
+#ifdef HAVE_PTHREAD
case 'm':
+ thread_num = strtoul(optarg, &pm, 0);
+ if (*pm)
+ fatal_error(ctx,
+ _("Invalid multiple thread num.\n"));
+ if (thread_num > E2FSCK_MAX_THREADS) {
+ fprintf(stderr,
+ _("threads %lu too large (max %u)\n"),
+ thread_num, E2FSCK_MAX_THREADS);
+ fatal_error(ctx, 0);
+ }
ctx->options |= E2F_OPT_MULTITHREAD;
+ ctx->pfs_num_threads = thread_num;
break;
+#endif
case 'n':
if (ctx->options & (E2F_OPT_YES|E2F_OPT_PREEN))
goto conflict_opt;
_("The -n and -l/-L options are incompatible."));
fatal_error(ctx, 0);
}
+#ifdef HAVE_PTHREAD
if (ctx->options & E2F_OPT_MULTITHREAD) {
if ((ctx->options & (E2F_OPT_YES|E2F_OPT_NO|E2F_OPT_PREEN)) == 0) {
com_err(ctx->program_name, 0, "%s",
fatal_error(ctx, 0);
}
}
+#endif
if (ctx->options & E2F_OPT_NO)
ctx->options |= E2F_OPT_READONLY;
argv[optind]);
fatal_error(ctx, 0);
}
- if (extended_opts)
- parse_extended_opts(ctx, extended_opts);
/* Complain about mutually exclusive rebuilding activities */
if (getenv("E2FSCK_FIXES_ONLY"))
fatal_error(ctx, 0);
}
- if ((cp = getenv("E2FSCK_CONFIG")) != NULL)
- config_fn[0] = cp;
- profile_set_syntax_err_cb(syntax_err_report);
- profile_init(config_fn, &ctx->profile);
-
profile_get_boolean(ctx->profile, "options", "report_time", 0, 0,
&c);
if (c)
}
ctx->openfs_flags = flags;
+ ctx->io_manager = io_ptr;
retval = try_open_fs(ctx, flags, io_ptr, &fs);
if (!ctx->superblock && !(ctx->options & E2F_OPT_PREEN) &&
ctx->fs = fs;
fs->now = ctx->now;
+#ifdef HAVE_PTHREAD
+ fs->fs_num_threads = ctx->pfs_num_threads;
+#endif
sb = fs->super;
if (sb->s_rev_level > E2FSCK_CURRENT_REV) {
goto get_newer;
}
+ if (ext2fs_has_feature_dirdata(sb) &&
+ ext2fs_has_feature_casefold(sb)) {
+ com_err(ctx->program_name, 0,
+ _("%s has both casefold and dirdata, aborting fsck"),
+ ctx->filesystem_name);
+ fatal_error(ctx, 0);
+ }
+
if (ext2fs_has_feature_casefold(sb) && !fs->encoding) {
log_err(ctx, _("%s has unsupported encoding: %0x\n"),
ctx->filesystem_name, sb->s_encoding);
if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
fatal_error(ctx, 0);
check_if_skip(ctx);
+
+ if (EXT2_GOOD_OLD_INODE_SIZE + sb->s_want_extra_isize >
+ EXT2_INODE_SIZE(sb)) {
+ if (fix_problem(ctx, PR_0_WANT_EXTRA_ISIZE_INVALID, &pctx))
+ sb->s_want_extra_isize =
+ sizeof(struct ext2_inode_large) -
+ EXT2_GOOD_OLD_INODE_SIZE;
+ }
+ if (EXT2_GOOD_OLD_INODE_SIZE + sb->s_min_extra_isize >
+ EXT2_INODE_SIZE(sb)) {
+ if (fix_problem(ctx, PR_0_MIN_EXTRA_ISIZE_INVALID, &pctx))
+ sb->s_min_extra_isize = 0;
+ }
+ if (EXT2_INODE_SIZE(sb) > EXT2_GOOD_OLD_INODE_SIZE) {
+ ctx->want_extra_isize = sizeof(struct ext2_inode_large) -
+ EXT2_GOOD_OLD_INODE_SIZE;
+ ctx->min_extra_isize = ~0L;
+ if (EXT2_HAS_RO_COMPAT_FEATURE(sb,
+ EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE)) {
+ if (ctx->want_extra_isize < sb->s_want_extra_isize)
+ ctx->want_extra_isize = sb->s_want_extra_isize;
+ if (ctx->want_extra_isize < sb->s_min_extra_isize)
+ ctx->want_extra_isize = sb->s_min_extra_isize;
+ }
+ } else {
+ /* Leave extra_isize set, it is harmless, and clearing it
+ * here breaks some regression tests by printing an extra
+ * message to the output for very little value. */
+ sb->s_want_extra_isize = 0;
+ sb->s_min_extra_isize = 0;
+ ctx->flags &= ~E2F_FLAG_EXPAND_EISIZE;
+ }
+
+ if (ctx->options & E2F_OPT_READONLY) {
+ if (ctx->flags & (E2F_FLAG_EXPAND_EISIZE)) {
+ fprintf(stderr, _("Cannot enable EXTRA_ISIZE feature "
+ "on read-only filesystem\n"));
+ exit(1);
+ }
+ } else {
+ if (sb->s_want_extra_isize > sb->s_min_extra_isize &&
+ (sb->s_feature_ro_compat &
+ EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE))
+ ctx->flags |= E2F_FLAG_EXPAND_EISIZE;
+ }
+
check_resize_inode(ctx);
if (bad_blocks_file)
read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks);
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff