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Imported reiserfsprogs-3.6.19

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Jeff Mahoney committed 2012-10-11 11:31:31 -04:00
1 parent 3078c83c48
commit 0ed773997f
34 files changed
+724 -560
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mkreiserfs/mkreiserfs.8
+1 -1
View File
@@ -1,7 +1,7 @@
.\" -*- nroff -*-
.\" Copyright 1996-2004 Hans Reiser.
.\"
.TH MKREISERFS 8 "February 2004" "Reiserfsprogs-3.6.18"
.TH MKREISERFS 8 "February 2004" "Reiserfsprogs-3.6.19"
.SH NAME
mkreiserfs \- The create tool for the Linux ReiserFS filesystem.
.SH SYNOPSIS
mkreiserfs/mkreiserfs.c
+83 -70
View File
@@ -149,8 +149,9 @@ static void invalidate_other_formats (int dev)
struct buffer_head * bh;
bh = bread (dev, 0, 64 * 1024);
if (!bh)
die ("Unable to read first blocks of the device");
if (!bh) {
reiserfs_exit(1, "Unable to read first blocks of the device");
}
#if defined(__sparc__) || defined(__sparc_v9__)
memset (bh->b_data + 1024, 0, bh->b_size - 1024);
#else
@@ -178,8 +179,9 @@ void zero_journal (reiserfs_filsys_t * fs)
for (i = 0; i < len; i ++) {
print_how_far (stdout, &done, len, 1, 1/*be quiet*/);
bh = getblk (fs->fs_journal_dev, start + i, fs->fs_blocksize);
if (!bh)
die ("zero_journal: getblk failed");
if (!bh) {
reiserfs_exit(1, "zero_journal: getblk failed");
}
memset (bh->b_data, 0, bh->b_size);
mark_buffer_dirty (bh);
mark_buffer_uptodate (bh, 1);
@@ -194,8 +196,7 @@ void zero_journal (reiserfs_filsys_t * fs)
/* this only sets few first bits in bitmap block. Fills not initialized fields
of super block (root block and bitmap block numbers) */
static void make_bitmap (reiserfs_filsys_t * fs)
{
static void make_bitmap (reiserfs_filsys_t * fs) {
struct reiserfs_super_block * sb = fs->fs_ondisk_sb;
unsigned int i;
unsigned long block;
@@ -222,31 +223,31 @@ static void make_bitmap (reiserfs_filsys_t * fs)
block = fs->fs_super_bh->b_blocknr + 1;
for (i = 0; i < get_sb_bmap_nr (sb); i ++) {
reiserfs_bitmap_set_bit (fs->fs_bitmap2, block);
marked ++;
if (spread_bitmaps (fs))
block = (block / (fs->fs_blocksize * 8) + 1) *
(fs->fs_blocksize * 8);
else
block ++;
reiserfs_bitmap_set_bit (fs->fs_bitmap2, block);
marked ++;
if (spread_bitmaps (fs))
block = (block / (fs->fs_blocksize * 8) + 1) *
(fs->fs_blocksize * 8);
else
block ++;
}
if (!get_size_of_journal_or_reserved_area (fs->fs_ondisk_sb))
/* root block follows directly super block and first bitmap */
block = fs->fs_super_bh->b_blocknr + 1 + 1;
if (!get_size_of_journal_or_reserved_area (fs->fs_ondisk_sb))
/* root block follows directly super block and first bitmap */
block = fs->fs_super_bh->b_blocknr + 1 + 1;
else {
/* makr journal blocks as used */
for (i = 0; i <= get_jp_journal_size (sb_jp (sb)); i ++) {
reiserfs_bitmap_set_bit (fs->fs_bitmap2,
i + get_jp_journal_1st_block (sb_jp (sb)));
marked ++;
}
block = get_jp_journal_1st_block (sb_jp (sb)) + i;
/* makr journal blocks as used */
for (i = 0; i <= get_jp_journal_size (sb_jp (sb)); i ++) {
reiserfs_bitmap_set_bit (fs->fs_bitmap2,
i + get_jp_journal_1st_block (sb_jp (sb)));
marked ++;
}
block = get_jp_journal_1st_block (sb_jp (sb)) + i;
}
/*get correct block - not journal nor bitmap*/
while (block_of_journal (fs, block) || block_of_bitmap (fs, block)) {
block++;
block++;
}
while ((block < get_sb_block_count (sb)) &&
@@ -256,7 +257,7 @@ static void make_bitmap (reiserfs_filsys_t * fs)
}
if (block >= get_sb_block_count (sb))
die ("mkreiserfs: too many bad blocks");
reiserfs_exit(1, "mkreiserfs: too many bad blocks");
reiserfs_bitmap_set_bit (fs->fs_bitmap2, block);
marked ++;
@@ -286,8 +287,10 @@ static void make_root_block (reiserfs_filsys_t * fs)
sb = fs->fs_ondisk_sb;
/* get memory for root block */
bh = getblk (fs->fs_dev, get_sb_root_block (sb), get_sb_block_size (sb));
if (!bh)
die ("make_root_block: getblk failed");
if (!bh) {
reiserfs_exit(1, "getblk failed");
}
mark_buffer_uptodate (bh, 1);
@@ -295,7 +298,6 @@ static void make_root_block (reiserfs_filsys_t * fs)
make_sure_root_dir_exists (fs, set_root_dir_nlink, 0);
brelse (bh);
/**/
mark_objectid_used (fs, REISERFS_ROOT_PARENT_OBJECTID);
mark_objectid_used (fs, REISERFS_ROOT_OBJECTID);
}
@@ -312,74 +314,78 @@ static void report (reiserfs_filsys_t * fs, char * j_filename)
dev_t rdev;
if (!is_any_reiserfs_magic_string (sb))
return;
return;
if (fstat (fs->fs_super_bh->b_dev, &st) == -1) {
/*reiserfs_warning (stderr, "fstat failed: %s\n", strerror(errno));*/
rdev = 0;
/*reiserfs_warning (stderr, "fstat failed: %s\n", strerror(errno));*/
rdev = 0;
} else
rdev = st.st_rdev;
rdev = st.st_rdev;
if (mode & DEBUG_MODE) {
reiserfs_warning (stdout, "Block %lu (0x%x) contains super block. ",
fs->fs_super_bh->b_blocknr, rdev);
reiserfs_warning (stdout, "Block %lu (0x%x) contains super block. ",
fs->fs_super_bh->b_blocknr, rdev);
}
switch (get_reiserfs_format (sb)) {
case REISERFS_FORMAT_3_5:
reiserfs_warning (stdout, " Format 3.5 with ");
break;
reiserfs_warning (stdout, " Format 3.5 with ");
break;
case REISERFS_FORMAT_3_6:
reiserfs_warning (stdout, "Format 3.6 with ");
break;
reiserfs_warning (stdout, "Format 3.6 with ");
break;
}
if (is_reiserfs_jr_magic_string (sb))
reiserfs_warning (stdout, "non-");
reiserfs_warning (stdout, "non-");
reiserfs_warning (stdout, "standard journal\n");
reiserfs_warning (stdout, "Count of blocks on the device: %u\n",
get_sb_block_count (sb));
get_sb_block_count (sb));
reiserfs_warning (stdout, "Number of blocks consumed by mkreiserfs "
"formatting process: %u\n", get_sb_block_count (sb) - get_sb_free_blocks (sb));
"formatting process: %u\n", get_sb_block_count (sb)
- get_sb_free_blocks (sb));
if (mode & DEBUG_MODE)
reiserfs_warning (stdout, "Free blocks: %u\n", get_sb_free_blocks (sb));
reiserfs_warning (stdout, "Free blocks: %u\n",
get_sb_free_blocks (sb));
reiserfs_warning (stdout, "Blocksize: %d\n", get_sb_block_size (sb));
reiserfs_warning (stdout, "Hash function used to sort names: %s\n",
code2name (get_sb_hash_code (sb)));
code2name (get_sb_hash_code (sb)));
if (mode & DEBUG_MODE) {
reiserfs_warning (stdout, "Number of bitmaps: %u\n", get_sb_bmap_nr (sb));
reiserfs_warning (stdout, "Root block: %u\n", get_sb_root_block (sb));
reiserfs_warning (stdout, "Tree height: %d\n", get_sb_tree_height (sb));
reiserfs_warning (stdout, "Objectid map size %d, max %d\n",
get_sb_oid_cursize (sb), get_sb_oid_maxsize (sb));
get_sb_oid_cursize (sb), get_sb_oid_maxsize (sb));
reiserfs_warning (stdout, "Journal parameters:\n");
print_journal_params (stdout, sb_jp (sb));
} else {
if (j_filename && strcmp (j_filename, fs->fs_file_name))
reiserfs_warning (stdout, "Journal Device [0x%x]\n",
get_jp_journal_dev (sb_jp (sb)));
reiserfs_warning (stdout, "Journal Device [0x%x]\n",
get_jp_journal_dev (sb_jp (sb)));
reiserfs_warning (stdout, "Journal Size %u blocks (first block %u)\n",
get_jp_journal_size (sb_jp (sb)) + 1,
get_jp_journal_1st_block (sb_jp (sb)));
get_jp_journal_size (sb_jp (sb)) + 1,
get_jp_journal_1st_block (sb_jp (sb)));
reiserfs_warning (stdout, "Journal Max transaction length %u\n",
get_jp_journal_max_trans_len (sb_jp (sb)));
get_jp_journal_max_trans_len (sb_jp (sb)));
}
if (j_filename && strcmp (j_filename, fs->fs_file_name)) {
reiserfs_warning (stdout, "Space on this device reserved by journal: %u\n",
get_sb_reserved_for_journal (sb));
reiserfs_warning (stdout, "Space on this device reserved by journal: "
"%u\n", get_sb_reserved_for_journal (sb));
}
if (mode & DEBUG_MODE) {
reiserfs_warning (stdout, "Filesystem state 0x%x\n", get_sb_fs_state (sb));
reiserfs_warning (stdout, "sb_version %u\n", get_sb_version (sb));
reiserfs_warning (stdout, "Filesystem state 0x%x\n",
get_sb_fs_state (sb));
reiserfs_warning (stdout, "sb_version %u\n",
get_sb_version (sb));
}
if (get_reiserfs_format (sb) == REISERFS_FORMAT_3_6) {
reiserfs_warning (stdout, "inode generation number: %u\n",
get_sb_v2_inode_generation (sb));
get_sb_v2_inode_generation (sb));
reiserfs_warning (stdout, "UUID: %U\n", sb->s_uuid);
if (strcmp (sb->s_label, ""))
reiserfs_warning (stdout, "LABEL: %s\n", sb->s_label);
reiserfs_warning (stdout, "LABEL: %s\n", sb->s_label);
}
return;
@@ -391,24 +397,25 @@ static void report (reiserfs_filsys_t * fs, char * j_filename)
static void set_hash_function (char * str)
{
if (!strcmp (str, "tea"))
Hash = TEA_HASH;
Hash = TEA_HASH;
else if (!strcmp (str, "rupasov"))
Hash = YURA_HASH;
Hash = YURA_HASH;
else if (!strcmp (str, "r5"))
Hash = R5_HASH;
Hash = R5_HASH;
else
message("wrong hash type specified. Using default");
message("wrong hash type specified. Using default");
}
static void set_reiserfs_version (char * str)
{
if (!strcmp (str, "3.5"))
Format = "3.5";
Format = "3.5";
else {
Format = "3.6";
if (strcmp (str, "3.6"))
message("wrong reiserfs version specified. Using default 3.6 format");
Format = "3.6";
if (strcmp (str, "3.6"))
message("wrong reiserfs version specified. "
"Using default 3.6 format");
}
}
@@ -418,8 +425,12 @@ static int str2int (char * str)
char * tmp;
val = (int) strtol (str, &tmp, 0);
if (*tmp)
die ("%s: strtol is unable to make an integer of %s\n", program_name, str);
if (*tmp) {
reiserfs_exit (1, "%s: strtol is unable to make an integer of %s\n",
program_name, str);
}
return val;
}
@@ -429,8 +440,9 @@ static void set_block_size (char * str, int *b_size)
*b_size = str2int (str);
if (!is_blocksize_correct (*b_size))
die ("%s: wrong blocksize %s specified, only power of 2 from 512-8192 "
"interval are supported", program_name, str);
reiserfs_exit (1, "%s: wrong blocksize %s specified, "
"only power of 2 from 512-8192 interval "
"are supported", program_name, str);
}
@@ -466,7 +478,8 @@ static int is_journal_default (char * name, char * jname, int blocksize)
return 0;
if (Journal_size && Journal_size !=
journal_default_size(REISERFS_DISK_OFFSET_IN_BYTES / blocksize, blocksize) + 1)
journal_default_size(REISERFS_DISK_OFFSET_IN_BYTES / blocksize,
blocksize) + 1)
/* journal size is set and it is not default size */
return 0;
@@ -484,7 +497,6 @@ static int select_format (void)
{
struct utsname sysinfo;
if (Format) {
if (!strcmp (Format, "3.5"))
return REISERFS_FORMAT_3_5;
@@ -661,7 +673,8 @@ int main (int argc, char **argv)
fs_size = str2int (argv[optind + 1]);
} else if (optind == argc - 1) {
/* number of blocks is not specified */
fs_size = count_blocks (device_name, Block_size);
if (!(fs_size = count_blocks (device_name, Block_size)))
exit(1);
} else {
print_usage_and_exit ();
}