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Another size reduction patch from Garrett.

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This commit is contained in:
Rob Landley 2006-04-06 22:49:04 +00:00
parent bc14214018
commit 3e72c5931c
2 changed files with 18 additions and 488 deletions
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486
e2fsprogs/e2fsck.c
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@ -76,18 +76,10 @@ static void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned int size,
static int ask(e2fsck_t ctx, const char * string, int def);
static void e2fsck_read_bitmaps(e2fsck_t ctx);
static void preenhalt(e2fsck_t ctx);
#ifdef RESOURCE_TRACK
static void print_resource_track(const char *desc,
struct resource_track *track);
static void init_resource_track(struct resource_track *track);
#endif
static void e2fsck_read_inode(e2fsck_t ctx, unsigned long ino,
struct ext2_inode * inode, const char * proc);
static void e2fsck_write_inode(e2fsck_t ctx, unsigned long ino,
struct ext2_inode * inode, const char * proc);
#ifdef MTRACE
static void mtrace_print(char *mesg);
#endif
static blk_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs,
const char *name, io_manager manager);
@ -1631,9 +1623,6 @@ static void e2fsck_add_dir_info(e2fsck_t ctx, ext2_ino_t ino, ext2_ino_t parent)
errcode_t retval;
unsigned long old_size;
#if 0
printf("add_dir_info for inode %lu...\n", ino);
#endif
if (!ctx->dir_info) {
ctx->dir_info_count = 0;
retval = ext2fs_get_num_dirs(ctx->fs, &num_dirs);
@ -1763,9 +1752,6 @@ static void e2fsck_add_dx_dir(e2fsck_t ctx, ext2_ino_t ino, int num_blocks)
errcode_t retval;
unsigned long old_size;
#if 0
printf("add_dx_dir_info for inode %lu...\n", ino);
#endif
if (!ctx->dx_dir_info) {
ctx->dx_dir_info_count = 0;
ctx->dx_dir_info_size = 100; /* Guess */
@ -2168,9 +2154,6 @@ retry:
printf("Non-cursor get_refcount_el: %u\n", blk);
#endif
while (low <= high) {
#if 0
mid = (low+high)/2;
#else
if (low == high)
mid = low;
else {
@ -2187,7 +2170,7 @@ retry:
(highval - lowval);
mid = low + ((int) (range * (high-low)));
}
#endif
if (blk == refcount->list[mid].ea_blk) {
refcount->cursor = mid+1;
return &refcount->list[mid];
@ -4164,9 +4147,6 @@ fix:
* it seems like a corruption. it's very unlikely we could repair
* EA(s) in automatic fashion -bzzz
*/
#if 0
problem = PR_1_ATTR_HASH;
#endif
if (problem == 0 || !fix_problem(ctx, problem, pctx))
return;
@ -4189,10 +4169,6 @@ static void check_inode_extra_space(e2fsck_t ctx, struct problem_context *pctx)
return;
}
#if 0
printf("inode #%u, i_extra_size %d\n", pctx->ino,
inode->i_extra_isize);
#endif
/* i_extra_isize must cover i_extra_isize + i_pad1 at least */
min = sizeof(inode->i_extra_isize) + sizeof(inode->i_pad1);
max = EXT2_INODE_SIZE(sb) - EXT2_GOOD_OLD_INODE_SIZE;
@ -4227,9 +4203,6 @@ static void e2fsck_pass1(e2fsck_t ctx)
struct ext2_inode *inode;
ext2_inode_scan scan;
char *block_buf;
#ifdef RESOURCE_TRACK
struct resource_track rtrack;
#endif
unsigned char frag, fsize;
struct problem_context pctx;
struct scan_callback_struct scan_struct;
@ -4238,9 +4211,6 @@ static void e2fsck_pass1(e2fsck_t ctx)
int busted_fs_time = 0;
int inode_size;
#ifdef RESOURCE_TRACK
init_resource_track(&rtrack);
#endif
clear_problem_context(&pctx);
if (!(ctx->options & E2F_OPT_PREEN))
@ -4252,9 +4222,7 @@ static void e2fsck_pass1(e2fsck_t ctx)
ctx->dirs_to_hash = 0;
}
#ifdef MTRACE
mtrace_print("Pass 1");
#endif
/* Pass 1 */
#define EXT2_BPP(bits) (1ULL << ((bits) - 2))
@ -4753,12 +4721,6 @@ endit:
ext2fs_free_mem(&block_buf);
ext2fs_free_mem(&inode);
#ifdef RESOURCE_TRACK
if (ctx->options & E2F_OPT_TIME2) {
e2fsck_clear_progbar(ctx);
print_resource_track(_("Pass 1"), &rtrack);
}
#endif
}
/*
@ -4797,9 +4759,7 @@ static void process_inodes(e2fsck_t ctx, char *block_buf)
char buf[80];
struct problem_context pctx;
#if 0
printf("begin process_inodes: ");
#endif
/* begin process_inodes */
if (process_inode_count == 0)
return;
old_operation = ehandler_operation(0);
@ -4811,10 +4771,6 @@ static void process_inodes(e2fsck_t ctx, char *block_buf)
for (i=0; i < process_inode_count; i++) {
pctx.inode = ctx->stashed_inode = &inodes_to_process[i].inode;
pctx.ino = ctx->stashed_ino = inodes_to_process[i].ino;
#if 0
printf("%u ", pctx.ino);
#endif
sprintf(buf, _("reading indirect blocks of inode %u"),
pctx.ino);
ehandler_operation(buf);
@ -4825,9 +4781,8 @@ static void process_inodes(e2fsck_t ctx, char *block_buf)
ctx->stashed_inode = old_stashed_inode;
ctx->stashed_ino = old_stashed_ino;
process_inode_count = 0;
#if 0
printf("end process inodes\n");
#endif
/* end process inodes */
ehandler_operation(old_operation);
}
@ -5046,11 +5001,6 @@ static int check_ext_attr(e2fsck_t ctx, struct problem_context *pctx,
}
}
#if 0
/* Debugging text */
printf("Inode %u has EA block %u\n", ino, blk);
#endif
/* Have we seen this EA block before? */
if (ext2fs_fast_test_block_bitmap(ctx->block_ea_map, blk)) {
if (ea_refcount_decrement(ctx->refcount, blk, 0) == 0)
@ -5313,11 +5263,7 @@ static void check_blocks(e2fsck_t ctx, struct problem_context *pctx,
}
pb.num_blocks *= (fs->blocksize / 512);
#if 0
printf("inode %u, i_size = %lu, last_block = %lld, i_blocks=%lu, num_blocks = %lu\n",
ino, inode->i_size, pb.last_block, inode->i_blocks,
pb.num_blocks);
#endif
if (pb.is_dir) {
int nblock = inode->i_size >> EXT2_BLOCK_SIZE_BITS(fs->super);
if (nblock > (pb.last_block + 1))
@ -5362,57 +5308,6 @@ out:
e2fsck_write_inode(ctx, ino, inode, "check_blocks");
}
#if 0
/*
* Helper function called by process block when an illegal block is
* found. It returns a description about why the block is illegal
*/
static char *describe_illegal_block(ext2_filsys fs, blk_t block)
{
blk_t super;
int i;
static char problem[80];
super = fs->super->s_first_data_block;
strcpy(problem, "PROGRAMMING ERROR: Unknown reason for illegal block");
if (block < super) {
sprintf(problem, "< FIRSTBLOCK (%u)", super);
return(problem);
} else if (block >= fs->super->s_blocks_count) {
sprintf(problem, "> BLOCKS (%u)", fs->super->s_blocks_count);
return(problem);
}
for (i = 0; i < fs->group_desc_count; i++) {
if (block == super) {
sprintf(problem, "is the superblock in group %d", i);
break;
}
if (block > super &&
block <= (super + fs->desc_blocks)) {
sprintf(problem, "is in the group descriptors "
"of group %d", i);
break;
}
if (block == fs->group_desc[i].bg_block_bitmap) {
sprintf(problem, "is the block bitmap of group %d", i);
break;
}
if (block == fs->group_desc[i].bg_inode_bitmap) {
sprintf(problem, "is the inode bitmap of group %d", i);
break;
}
if (block >= fs->group_desc[i].bg_inode_table &&
(block < fs->group_desc[i].bg_inode_table
+ fs->inode_blocks_per_group)) {
sprintf(problem, "is in the inode table of group %d",
i);
break;
}
super += fs->super->s_blocks_per_group;
}
return(problem);
}
#endif
/*
* This is a helper function for check_blocks().
@ -5473,20 +5368,11 @@ static int process_block(ext2_filsys fs,
if (blockcnt < 0)
return 0;
if (blockcnt * fs->blocksize < p->inode->i_size) {
#if 0
printf("Missing block (#%d) in directory inode %lu!\n",
blockcnt, p->ino);
#endif
goto mark_dir;
}
return 0;
}
#if 0
printf("Process_block, inode %lu, block %u, #%d\n", p->ino, blk,
blockcnt);
#endif
/*
* Simplistic fragmentation check. We merely require that the
* file be contiguous. (Which can never be true for really
@ -5623,9 +5509,7 @@ static int process_bad_block(ext2_filsys fs,
mark_block_used(ctx, blk);
return 0;
}
#if 0
printf ("DEBUG: Marking %u as bad.\n", blk);
#endif
ctx->fs_badblocks_count++;
/*
* If the block is not used, then mark it as used and return.
@ -6609,10 +6493,7 @@ static int clone_file_block(ext2_filsys fs,
return BLOCK_ABORT;
}
}
#if 0
printf("Cloning block %u to %u\n", *block_nr,
new_block);
#endif
retval = io_channel_read_blk(fs->io, *block_nr, 1,
cs->buf);
if (retval) {
@ -6785,8 +6666,6 @@ static int check_if_fs_block(e2fsck_t ctx, blk_t test_block)
* - The inode_reg_map bitmap
*/
/* #define DX_DEBUG */
/*
* Keeps track of how many times an inode is referenced.
*/
@ -6820,9 +6699,6 @@ static void e2fsck_pass2(e2fsck_t ctx)
struct problem_context pctx;
ext2_filsys fs = ctx->fs;
char *buf;
#ifdef RESOURCE_TRACK
struct resource_track rtrack;
#endif
struct dir_info *dir;
struct check_dir_struct cd;
struct dx_dir_info *dx_dir;
@ -6832,15 +6708,9 @@ static void e2fsck_pass2(e2fsck_t ctx)
problem_t code;
int bad_dir;
#ifdef RESOURCE_TRACK
init_resource_track(&rtrack);
#endif
clear_problem_context(&cd.pctx);
#ifdef MTRACE
mtrace_print("Pass 2");
#endif
/* Pass 2 */
if (!(ctx->options & E2F_OPT_PREEN))
fix_problem(ctx, PR_2_PASS_HEADER, &cd.pctx);
@ -7007,12 +6877,6 @@ static void e2fsck_pass2(e2fsck_t ctx)
}
}
#ifdef RESOURCE_TRACK
if (ctx->options & E2F_OPT_TIME2) {
e2fsck_clear_progbar(ctx);
print_resource_track(_("Pass 2"), &rtrack);
}
#endif
}
#define MAX_DEPTH 32000
@ -7294,29 +7158,12 @@ static void parse_int_node(ext2_filsys fs,
if (db->blockcnt == 0) {
root = (struct ext2_dx_root_info *) (block_buf + 24);
#ifdef DX_DEBUG
printf("Root node dump:\n");
printf("\t Reserved zero: %d\n", root->reserved_zero);
printf("\t Hash Version: %d\n", root->hash_version);
printf("\t Info length: %d\n", root->info_length);
printf("\t Indirect levels: %d\n", root->indirect_levels);
printf("\t Flags: %d\n", root->unused_flags);
#endif
ent = (struct ext2_dx_entry *) (block_buf + 24 + root->info_length);
} else {
ent = (struct ext2_dx_entry *) (block_buf+8);
}
limit = (struct ext2_dx_countlimit *) ent;
#ifdef DX_DEBUG
printf("Number of entries (count): %d\n",
ext2fs_le16_to_cpu(limit->count));
printf("Number of entries (limit): %d\n",
ext2fs_le16_to_cpu(limit->limit));
#endif
count = ext2fs_le16_to_cpu(limit->count);
expect_limit = (fs->blocksize - ((char *) ent - block_buf)) /
sizeof(struct ext2_dx_entry);
@ -7335,10 +7182,6 @@ static void parse_int_node(ext2_filsys fs,
for (i=0; i < count; i++) {
prev_hash = hash;
hash = i ? (ext2fs_le32_to_cpu(ent[i].hash) & ~1) : 0;
#ifdef DX_DEBUG
printf("Entry #%d: Hash 0x%08x, block %d\n", i,
hash, ext2fs_le32_to_cpu(ent[i].block));
#endif
blk = ext2fs_le32_to_cpu(ent[i].block) & 0x0ffffff;
/* Check to make sure the block is valid */
if (blk > (blk_t) dx_dir->numblocks) {
@ -7372,10 +7215,6 @@ static void parse_int_node(ext2_filsys fs,
if (i == 0)
dx_db->flags |= DX_FLAG_FIRST;
}
#ifdef DX_DEBUG
printf("Blockcnt = %d, min hash 0x%08x, max hash 0x%08x\n",
db->blockcnt, min_hash, max_hash);
#endif
dx_db = &dx_dir->dx_block[db->blockcnt];
dx_db->min_hash = min_hash;
dx_db->max_hash = max_hash;
@ -7513,11 +7352,6 @@ static int check_dir_block(ext2_filsys fs,
ext2fs_u32_list_test(ctx->dirs_to_hash, ino))
dups_found++;
#if 0
printf("In process_dir_block block %lu, #%d, inode %lu\n", block_nr,
db->blockcnt, ino);
#endif
cd->pctx.errcode = ext2fs_read_dir_block(fs, block_nr, buf);
if (cd->pctx.errcode == EXT2_ET_DIR_CORRUPTED)
cd->pctx.errcode = 0; /* We'll handle this ourselves */
@ -7775,16 +7609,8 @@ static int check_dir_block(ext2_filsys fs,
offset += dirent->rec_len;
dot_state++;
} while (offset < fs->blocksize);
#if 0
printf("\n");
#endif
#ifdef ENABLE_HTREE
if (dx_db) {
#ifdef DX_DEBUG
printf("db_block %d, type %d, min_hash 0x%0x, max_hash 0x%0x\n",
db->blockcnt, dx_db->type,
dx_db->min_hash, dx_db->max_hash);
#endif
cd->pctx.dir = cd->pctx.ino;
if ((dx_db->type == DX_DIRBLOCK_ROOT) ||
(dx_db->type == DX_DIRBLOCK_NODE))
@ -8205,22 +8031,13 @@ static void e2fsck_pass3(e2fsck_t ctx)
{
ext2_filsys fs = ctx->fs;
int i;
#ifdef RESOURCE_TRACK
struct resource_track rtrack;
#endif
struct problem_context pctx;
struct dir_info *dir;
unsigned long maxdirs, count;
#ifdef RESOURCE_TRACK
init_resource_track(&rtrack);
#endif
clear_problem_context(&pctx);
#ifdef MTRACE
mtrace_print("Pass 3");
#endif
/* Pass 3 */
if (!(ctx->options & E2F_OPT_PREEN))
fix_problem(ctx, PR_3_PASS_HEADER, &pctx);
@ -8236,13 +8053,6 @@ static void e2fsck_pass3(e2fsck_t ctx)
ctx->flags |= E2F_FLAG_ABORT;
goto abort_exit;
}
#ifdef RESOURCE_TRACK
if (ctx->options & E2F_OPT_TIME) {
e2fsck_clear_progbar(ctx);
print_resource_track(_("Peak memory"), &ctx->global_rtrack);
}
#endif
check_root(ctx);
if (ctx->flags & E2F_FLAG_SIGNAL_MASK)
goto abort_exit;
@ -8284,13 +8094,6 @@ abort_exit:
inode_loop_detect = 0;
ext2fs_free_inode_bitmap(inode_done_map);
inode_done_map = 0;
#ifdef RESOURCE_TRACK
if (ctx->options & E2F_OPT_TIME2) {
e2fsck_clear_progbar(ctx);
print_resource_track(_("Pass 3"), &rtrack);
}
#endif
}
/*
@ -8650,9 +8453,6 @@ ext2_ino_t e2fsck_get_lost_and_found(e2fsck_t ctx, int fix)
ext2fs_icount_store(ctx->inode_count, ino, 2);
ext2fs_icount_store(ctx->inode_link_info, ino, 2);
ctx->lost_and_found = ino;
#if 0
printf("/lost+found created; inode #%lu\n", ino);
#endif
return ino;
}
@ -8723,11 +8523,6 @@ errcode_t e2fsck_adjust_inode_count(e2fsck_t ctx, ext2_ino_t ino, int adj)
if (retval)
return retval;
#if 0
printf("Adjusting link count for inode %lu by %d (from %d)\n", ino, adj,
inode.i_links_count);
#endif
if (adj == 1) {
ext2fs_icount_increment(ctx->inode_count, ino, 0);
if (inode.i_links_count == (__u16) ~0)
@ -8804,10 +8599,6 @@ static void fix_dotdot(e2fsck_t ctx, struct dir_info *dir, ext2_ino_t parent)
fp.done = 0;
fp.ctx = ctx;
#if 0
printf("Fixing '..' of inode %lu to be %lu...\n", dir->ino, parent);
#endif
retval = ext2fs_dir_iterate(fs, dir->ino, DIRENT_FLAG_INCLUDE_EMPTY,
0, fix_dotdot_proc, &fp);
if (retval || !fp.done) {
@ -9026,21 +8817,12 @@ static void e2fsck_pass4(e2fsck_t ctx)
ext2_filsys fs = ctx->fs;
ext2_ino_t i;
struct ext2_inode inode;
#ifdef RESOURCE_TRACK
struct resource_track rtrack;
#endif
struct problem_context pctx;
__u16 link_count, link_counted;
char *buf = 0;
int group, maxgroup;
#ifdef RESOURCE_TRACK
init_resource_track(&rtrack);
#endif
#ifdef MTRACE
mtrace_print("Pass 4");
#endif
/* Pass 4 */
clear_problem_context(&pctx);
@ -9109,12 +8891,6 @@ static void e2fsck_pass4(e2fsck_t ctx)
ext2fs_free_inode_bitmap(ctx->inode_imagic_map);
ctx->inode_imagic_map = 0;
ext2fs_free_mem(&buf);
#ifdef RESOURCE_TRACK
if (ctx->options & E2F_OPT_TIME2) {
e2fsck_clear_progbar(ctx);
print_resource_track(_("Pass 4"), &rtrack);
}
#endif
}
/*
@ -9594,18 +9370,9 @@ static void check_block_end(e2fsck_t ctx)
static void e2fsck_pass5(e2fsck_t ctx)
{
#ifdef RESOURCE_TRACK
struct resource_track rtrack;
#endif
struct problem_context pctx;
#ifdef MTRACE
mtrace_print("Pass 5");
#endif
#ifdef RESOURCE_TRACK
init_resource_track(&rtrack);
#endif
/* Pass 5 */
clear_problem_context(&pctx);
@ -9637,13 +9404,6 @@ static void e2fsck_pass5(e2fsck_t ctx)
ctx->inode_dir_map = 0;
ext2fs_free_block_bitmap(ctx->block_found_map);
ctx->block_found_map = 0;
#ifdef RESOURCE_TRACK
if (ctx->options & E2F_OPT_TIME2) {
e2fsck_clear_progbar(ctx);
print_resource_track(_("Pass 5"), &rtrack);
}
#endif
}
/*
@ -12408,11 +12168,6 @@ static errcode_t e2fsck_rehash_dir(e2fsck_t ctx, ext2_ino_t ino)
goto errout;
}
#if 0
printf("%d entries (%d bytes) found in inode %d\n",
fd.num_array, fd.dir_size, ino);
#endif
/* Sort the list */
resort:
if (fd.compress)
@ -12463,19 +12218,12 @@ errout:
void e2fsck_rehash_directories(e2fsck_t ctx)
{
struct problem_context pctx;
#ifdef RESOURCE_TRACK
struct resource_track rtrack;
#endif
struct dir_info *dir;
ext2_u32_iterate iter;
ext2_ino_t ino;
errcode_t retval;
int i, cur, max, all_dirs, dir_index, first = 1;
#ifdef RESOURCE_TRACK
init_resource_track(&rtrack);
#endif
all_dirs = ctx->options & E2F_OPT_COMPRESS_DIRS;
if (!ctx->dirs_to_hash && !all_dirs)
@ -12516,9 +12264,6 @@ void e2fsck_rehash_directories(e2fsck_t ctx)
fix_problem(ctx, PR_3A_PASS_HEADER, &pctx);
first = 0;
}
#if 0
fix_problem(ctx, PR_3A_OPTIMIZE_DIR, &pctx);
#endif
pctx.errcode = e2fsck_rehash_dir(ctx, ino);
if (pctx.errcode) {
end_problem_latch(ctx, PR_LATCH_OPTIMIZE_DIR);
@ -12534,13 +12279,6 @@ void e2fsck_rehash_directories(e2fsck_t ctx)
ext2fs_u32_list_free(ctx->dirs_to_hash);
ctx->dirs_to_hash = 0;
#ifdef RESOURCE_TRACK
if (ctx->options & E2F_OPT_TIME2) {
e2fsck_clear_progbar(ctx);
print_resource_track("Pass 3A", &rtrack);
}
#endif
}
/*
@ -13463,7 +13201,6 @@ static void check_super_block(e2fsck_t ctx)
clear_problem_context(&pctx);
#ifndef EXT2_SKIP_UUID
/*
* If the UUID field isn't assigned, assign it.
*/
@ -13474,9 +13211,8 @@ static void check_super_block(e2fsck_t ctx)
fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY;
}
}
#endif
/*
/* FIXME - HURD support?
* For the Hurd, check to see if the filetype option is set,
* since it doesn't support it.
*/
@ -13727,18 +13463,10 @@ static void ext2fs_swap_bitmap(ext2fs_generic_bitmap bmap)
static void swap_filesys(e2fsck_t ctx)
{
ext2_filsys fs = ctx->fs;
#ifdef RESOURCE_TRACK
struct resource_track rtrack;
init_resource_track(&rtrack);
#endif
if (!(ctx->options & E2F_OPT_PREEN))
printf(_("Pass 0: Doing byte-swap of filesystem\n"));
#ifdef MTRACE
mtrace_print("Byte swap");
#endif
/* Byte swap */
if (fs->super->s_mnt_count) {
fprintf(stderr, _("%s: the filesystem must be freshly "
@ -13773,11 +13501,6 @@ static void swap_filesys(e2fsck_t ctx)
fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY;
ext2fs_flush(fs);
fs->flags |= EXT2_FLAG_MASTER_SB_ONLY;
#ifdef RESOURCE_TRACK
if (ctx->options & E2F_OPT_TIME2)
print_resource_track(_("Byte swap"), &rtrack);
#endif
}
#endif /* ENABLE_SWAPFS */
@ -13788,33 +13511,12 @@ static void swap_filesys(e2fsck_t ctx)
*/
#if 0
void fatal_error(e2fsck_t ctx, const char *msg)
{
if (msg)
fprintf (stderr, "e2fsck: %s\n", msg);
if (ctx->fs && ctx->fs->io) {
if (ctx->fs->io->magic == EXT2_ET_MAGIC_IO_CHANNEL)
io_channel_flush(ctx->fs->io);
else
fprintf(stderr, "e2fsck: io manager magic bad!\n");
}
ctx->flags |= E2F_FLAG_ABORT;
if (ctx->flags & E2F_FLAG_SETJMP_OK)
longjmp(ctx->abort_loc, 1);
exit(EXIT_ERROR);
}
#endif
void *e2fsck_allocate_memory(e2fsck_t ctx, unsigned int size,
const char *description)
{
void *ret;
char buf[256];
#ifdef DEBUG_ALLOCATE_MEMORY
printf("Allocating %d bytes for %s...\n", size, description);
#endif
ret = malloc(size);
if (!ret) {
sprintf(buf, "Can't allocate %s\n", description);
@ -14011,75 +13713,6 @@ void preenhalt(e2fsck_t ctx)
exit(EXIT_UNCORRECTED);
}
#ifdef RESOURCE_TRACK
void init_resource_track(struct resource_track *track)
{
#ifdef HAVE_GETRUSAGE
struct rusage r;
#endif
track->brk_start = sbrk(0);
gettimeofday(&track->time_start, 0);
#ifdef HAVE_GETRUSAGE
#ifdef sun
memset(&r, 0, sizeof(struct rusage));
#endif
getrusage(RUSAGE_SELF, &r);
track->user_start = r.ru_utime;
track->system_start = r.ru_stime;
#else
track->user_start.tv_sec = track->user_start.tv_usec = 0;
track->system_start.tv_sec = track->system_start.tv_usec = 0;
#endif
}
static _INLINE_ float timeval_subtract(struct timeval *tv1,
struct timeval *tv2)
{
return ((tv1->tv_sec - tv2->tv_sec) +
((float) (tv1->tv_usec - tv2->tv_usec)) / 1000000);
}
void print_resource_track(const char *desc, struct resource_track *track)
{
#ifdef HAVE_GETRUSAGE
struct rusage r;
#endif
#ifdef HAVE_MALLINFO
struct mallinfo malloc_info;
#endif
struct timeval time_end;
gettimeofday(&time_end, 0);
if (desc)
printf("%s: ", desc);
#ifdef HAVE_MALLINFO
#define kbytes(x) (((x) + 1023) / 1024)
malloc_info = mallinfo();
printf(_("Memory used: %dk/%dk (%dk/%dk), "),
kbytes(malloc_info.arena), kbytes(malloc_info.hblkhd),
kbytes(malloc_info.uordblks), kbytes(malloc_info.fordblks));
#else
printf(_("Memory used: %d, "),
(int) (((char *) sbrk(0)) - ((char *) track->brk_start)));
#endif
#ifdef HAVE_GETRUSAGE
getrusage(RUSAGE_SELF, &r);
printf(_("time: %5.2f/%5.2f/%5.2f\n"),
timeval_subtract(&time_end, &track->time_start),
timeval_subtract(&r.ru_utime, &track->user_start),
timeval_subtract(&r.ru_stime, &track->system_start));
#else
printf(_("elapsed time: %6.3f\n"),
timeval_subtract(&time_end, &track->time_start));
#endif
}
#endif /* RESOURCE_TRACK */
void e2fsck_read_inode(e2fsck_t ctx, unsigned long ino,
struct ext2_inode * inode, const char *proc)
{
@ -14120,17 +13753,6 @@ extern void e2fsck_write_inode(e2fsck_t ctx, unsigned long ino,
}
}
#ifdef MTRACE
void mtrace_print(char *mesg)
{
FILE *malloc_get_mallstream();
FILE *f = malloc_get_mallstream();
if (f)
fprintf(f, "============= %s\n", mesg);
}
#endif
blk_t get_backup_sb(e2fsck_t ctx, ext2_filsys fs, const char *name,
io_manager manager)
{
@ -14259,39 +13881,6 @@ static int replace_bad_blocks;
static int keep_bad_blocks;
static char *bad_blocks_file;
#ifdef __CONFIG_JBD_DEBUG__E2FS /* Enabled by configure --enable-jfs-debug */
int journal_enable_debug = -1;
#endif
#if 0
static void usage(e2fsck_t ctx)
{
fprintf(stderr,
_("Usage: %s [-panyrcdfvstDFSV] [-b superblock] [-B blocksize]\n"
"\t\t[-I inode_buffer_blocks] [-P process_inode_size]\n"
"\t\t[-l|-L bad_blocks_file] [-C fd] [-j external_journal]\n"
"\t\t[-E extended-options] device\n"),
ctx->program_name);
fprintf(stderr, _("\nEmergency help:\n"
" -p Automatic repair (no questions)\n"
" -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"
" -f Force checking even if filesystem is marked clean\n"));
fprintf(stderr, _(""
" -v Be verbose\n"
" -b superblock Use alternative superblock\n"
" -B blocksize Force blocksize when looking for superblock\n"
" -j external_journal Set location of the external journal\n"
" -l bad_blocks_file Add to badblocks list\n"
" -L bad_blocks_file Set badblocks list\n"
));
exit(EXIT_USAGE);
}
#endif
#define P_E2(singular, plural, n) n, ((n) == 1 ? singular : plural)
static void show_stats(e2fsck_t ctx)
@ -14729,9 +14318,6 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
{
int flush = 0;
int c, fd;
#ifdef MTRACE
extern void *mallwatch;
#endif
e2fsck_t ctx;
errcode_t retval;
struct sigaction sa;
@ -14804,15 +14390,9 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
ctx->options |= E2F_OPT_YES;
break;
case 't':
#ifdef RESOURCE_TRACK
if (ctx->options & E2F_OPT_TIME)
ctx->options |= E2F_OPT_TIME2;
else
ctx->options |= E2F_OPT_TIME;
#else
/* FIXME - This needs to go away in a future path - will change binary */
fprintf(stderr, _("The -t option is not "
"supported on this version of e2fsck.\n"));
#endif
break;
case 'c':
if (cflag++)
@ -14858,11 +14438,6 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
case 'V':
show_version_only = 1;
break;
#ifdef MTRACE
case 'M':
mallwatch = (void *) strtol(optarg, NULL, 0);
break;
#endif
case 'N':
ctx->device_name = optarg;
break;
@ -14954,10 +14529,6 @@ static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx)
/* Update our PATH to include /sbin if we need to run badblocks */
if (cflag)
e2fs_set_sbin_path();
#ifdef __CONFIG_JBD_DEBUG__E2FS
if (getenv("E2FSCK_JBD_DEBUG"))
journal_enable_debug = atoi(getenv("E2FSCK_JBD_DEBUG"));
#endif
return 0;
}
@ -14978,18 +14549,7 @@ int e2fsck_main (int argc, char *argv[])
int flags, run_result;
clear_problem_context(&pctx);
#ifdef MTRACE
mtrace();
#endif
#ifdef MCHECK
mcheck(0);
#endif
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
setlocale(LC_CTYPE, "");
bindtextdomain(NLS_CAT_NAME, LOCALEDIR);
textdomain(NLS_CAT_NAME);
#endif
my_ver = ext2fs_parse_version_string(my_ver_string);
lib_ver = ext2fs_get_library_version(0, &lib_ver_date);
if (my_ver > lib_ver) {
@ -15006,10 +14566,6 @@ int e2fsck_main (int argc, char *argv[])
}
reserve_stdio_fds();
#ifdef RESOURCE_TRACK
init_resource_track(&ctx->global_rtrack);
#endif
if (!(ctx->options & E2F_OPT_PREEN) || show_version_only)
fprintf(stderr, "e2fsck %s (%s)\n", my_ver_string,
my_ver_date);
@ -15187,6 +14743,7 @@ restart:
goto get_newer;
}
#ifdef ENABLE_COMPRESSION
/* FIXME - do we support this at all? */
if (sb->s_feature_incompat & EXT2_FEATURE_INCOMPAT_COMPRESSION)
com_err(ctx->program_name, 0,
_("Warning: compression support is experimental.\n"));
@ -15292,9 +14849,7 @@ restart:
if (run_result & E2F_FLAG_ABORT)
fatal_error(ctx, _("aborted"));
#ifdef MTRACE
mtrace_print("Cleanup");
#endif
/* Cleanup */
if (ext2fs_test_changed(fs)) {
exit_value |= EXIT_NONDESTRUCT;
if (!(ctx->options & E2F_OPT_PREEN))
@ -15337,10 +14892,5 @@ restart:
free(ctx->journal_name);
e2fsck_free_context(ctx);
#ifdef RESOURCE_TRACK
if (ctx->options & E2F_OPT_TIME)
print_resource_track(NULL, &ctx->global_rtrack);
#endif
return exit_value;
}

20
e2fsprogs/e2fsck.h
View File

@ -95,19 +95,6 @@ The following defines are used in the 'flags' field of a dx_dirblock_info
#define DX_FLAG_FIRST 4
#define DX_FLAG_LAST 8
#ifdef RESOURCE_TRACK
/*
* This structure is used for keeping track of how much resources have
* been used for a particular pass of e2fsck.
*/
struct resource_track {
struct timeval time_start;
struct timeval user_start;
struct timeval system_start;
void *brk_start;
};
#endif
/*
* E2fsck options
*/
@ -289,13 +276,6 @@ struct e2fsck_struct {
io_channel journal_io;
char *journal_name;
#ifdef RESOURCE_TRACK
/*
* For timing purposes
*/
struct resource_track global_rtrack;
#endif
/*
* How we display the progress update (for unix)
*/