#include <errno.h>
#endif
#include <fcntl.h>
+#ifdef HAVE_SYS_SYSMACROS_H
+#include <sys/sysmacros.h>
+#endif
#include "debugfs.h"
#include "uuid/uuid.h"
#include "../version.h"
#include "jfs_user.h"
-#include "../misc/plausible.h"
+#include "support/plausible.h"
#ifndef BUFSIZ
#define BUFSIZ 8192
#endif
+#ifdef CONFIG_JBD_DEBUG /* Enabled by configure --enable-jbd-debug */
+int journal_enable_debug = -1;
+#endif
+
ss_request_table *extra_cmds;
const char *debug_prog_name;
int sci_idx;
io_manager *io_ptr)
{
errcode_t retval = ENOMEM;
- char *tdb_dir = NULL, *tdb_file = NULL;
- char *dev_name, *tmp_name;
- int free_tdb_dir = 0;
+ const char *tdb_dir = NULL;
+ char *tdb_file = NULL;
+ char *dev_name, *tmp_name;
/* (re)open a specific undo file */
if (undo_file && undo_file[0] != 0) {
- set_undo_io_backing_manager(*io_ptr);
+ retval = set_undo_io_backing_manager(*io_ptr);
+ if (retval)
+ goto err;
*io_ptr = undo_io_manager;
retval = set_undo_io_backup_file(undo_file);
if (retval)
"using the command:\n"
" e2undo %s %s\n\n",
undo_file, device_name);
- return 0;
+ return retval;
}
/*
* Configuration via a conf file would be
* nice
*/
- tdb_dir = getenv("E2FSPROGS_UNDO_DIR");
+ tdb_dir = ss_safe_getenv("E2FSPROGS_UNDO_DIR");
+ if (!tdb_dir)
+ tdb_dir = "/var/lib/e2fsprogs";
- if (tdb_dir == NULL || !strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) ||
- access(tdb_dir, W_OK)) {
- if (free_tdb_dir)
- free(tdb_dir);
+ if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) ||
+ access(tdb_dir, W_OK))
return 0;
- }
tmp_name = strdup(device_name);
if (!tmp_name)
goto errout;
dev_name = basename(tmp_name);
- tdb_file = malloc(strlen(tdb_dir) + 8 + strlen(dev_name) + 7 + 1);
+ tdb_file = malloc(strlen(tdb_dir) + 9 + strlen(dev_name) + 7 + 1);
if (!tdb_file) {
free(tmp_name);
goto errout;
if ((unlink(tdb_file) < 0) && (errno != ENOENT)) {
retval = errno;
+ com_err("debugfs", retval,
+ "while trying to delete %s", tdb_file);
goto errout;
}
- set_undo_io_backing_manager(*io_ptr);
+ retval = set_undo_io_backing_manager(*io_ptr);
+ if (retval)
+ goto errout;
*io_ptr = undo_io_manager;
retval = set_undo_io_backup_file(tdb_file);
if (retval)
"using the command:\n"
" e2undo %s %s\n\n", tdb_file, device_name);
- if (free_tdb_dir)
- free(tdb_dir);
free(tdb_file);
return 0;
-
errout:
- if (free_tdb_dir)
- free(tdb_dir);
free(tdb_file);
err:
com_err("debugfs", retval, "while trying to setup undo file\n");
}
}
- if (catastrophic && (open_flags & EXT2_FLAG_RW)) {
- com_err(device, 0,
- "opening read-only because of catastrophic mode");
- open_flags &= ~EXT2_FLAG_RW;
- }
if (catastrophic)
- open_flags |= EXT2_FLAG_SKIP_MMP;
+ open_flags |= EXT2_FLAG_SKIP_MMP | EXT2_FLAG_IGNORE_SB_ERRORS;
if (undo_file) {
retval = debugfs_setup_tdb(device, undo_file, &io_ptr);
exit(1);
}
+try_open_again:
retval = ext2fs_open(device, open_flags, superblock, blocksize,
io_ptr, ¤t_fs);
+ if (retval && (retval == EXT2_ET_SB_CSUM_INVALID) &&
+ !(open_flags & EXT2_FLAG_IGNORE_CSUM_ERRORS)) {
+ open_flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS;
+ printf("Checksum errors in superblock! Retrying...\n");
+ goto try_open_again;
+ }
if (retval) {
- com_err(device, retval, "while opening filesystem");
+ com_err(debug_prog_name, retval,
+ "while trying to open %s", device);
if (retval == EXT2_ET_BAD_MAGIC)
check_plausibility(device, CHECK_FS_EXIST, NULL);
current_fs = NULL;
if (catastrophic)
com_err(device, 0, "catastrophic mode - not reading inode or group bitmaps");
else {
- retval = ext2fs_read_inode_bitmap(current_fs);
+ retval = ext2fs_read_bitmaps(current_fs);
if (retval) {
- com_err(device, retval, "while reading inode bitmap");
- goto errout;
- }
- retval = ext2fs_read_block_bitmap(current_fs);
- if (retval) {
- com_err(device, retval, "while reading block bitmap");
+ com_err(device, retval,
+ "while reading allocation bitmaps");
goto errout;
}
}
print_usage:
fprintf(stderr, "%s: Usage: open [-s superblock] [-b blocksize] "
- "[-d image_filename] [-c] [-i] [-f] [-e] [-D] "
+ "[-d image_filename] [-z undo_file] [-c] [-i] [-f] [-e] [-D] "
#ifndef READ_ONLY
"[-w] "
#endif
return;
out = open_pager();
- if (EXT2_HAS_RO_COMPAT_FEATURE(current_fs->super,
- EXT4_FEATURE_RO_COMPAT_BIGALLOC))
+ if (ext2fs_has_feature_bigalloc(current_fs->super))
units = "cluster";
list_super2(current_fs->super, out);
+ if (ext2fs_has_feature_metadata_csum(current_fs->super) &&
+ !ext2fs_superblock_csum_verify(current_fs,
+ current_fs->super)) {
+ __u32 orig_csum = current_fs->super->s_checksum;
+
+ ext2fs_superblock_csum_set(current_fs,
+ current_fs->super);
+ fprintf(out, "Expected Checksum: 0x%08x\n",
+ current_fs->super->s_checksum);
+ current_fs->super->s_checksum = orig_csum;
+ }
for (i=0; i < current_fs->group_desc_count; i++)
numdirs += ext2fs_bg_used_dirs_count(current_fs, i);
fprintf(out, "Directories: %d\n", numdirs);
close_pager(out);
return;
print_usage:
- fprintf(stderr, "%s: Usage: show_super [-h]\n", argv[0]);
+ fprintf(stderr, "%s: Usage: show_super_stats [-h]\n", argv[0]);
}
#ifndef READ_ONLY
fprintf(out, "%sSize of inline data: %zu\n", prefix, size);
}
-static void dump_fast_link(FILE *out, ext2_ino_t inode_num,
- struct ext2_inode *inode, const char *prefix)
+static void dump_inline_symlink(FILE *out, ext2_ino_t inode_num,
+ struct ext2_inode *inode, const char *prefix)
{
- errcode_t retval = 0;
- char *buf;
+ errcode_t retval;
+ char *buf = NULL;
size_t size;
- if (inode->i_flags & EXT4_INLINE_DATA_FL) {
- retval = ext2fs_inline_data_size(current_fs, inode_num, &size);
- if (retval)
- goto out;
-
- retval = ext2fs_get_memzero(size + 1, &buf);
- if (retval)
- goto out;
+ retval = ext2fs_inline_data_size(current_fs, inode_num, &size);
+ if (retval)
+ goto out;
- retval = ext2fs_inline_data_get(current_fs, inode_num,
- inode, buf, &size);
- if (retval)
- goto out;
- fprintf(out, "%sFast link dest: \"%.*s\"\n", prefix,
- (int)size, buf);
+ retval = ext2fs_get_memzero(size + 1, &buf);
+ if (retval)
+ goto out;
- retval = ext2fs_free_mem(&buf);
- if (retval)
- goto out;
- } else {
- int sz = EXT2_I_SIZE(inode);
+ retval = ext2fs_inline_data_get(current_fs, inode_num,
+ inode, buf, &size);
+ if (retval)
+ goto out;
- if (sz > sizeof(inode->i_block))
- sz = sizeof(inode->i_block);
- fprintf(out, "%sFast link dest: \"%.*s\"\n", prefix, sz,
- (char *)inode->i_block);
- }
+ fprintf(out, "%sFast link dest: \"%.*s\"\n", prefix,
+ (int)size, buf);
out:
+ if (buf)
+ ext2fs_free_mem(&buf);
if (retval)
com_err(__func__, retval, "while dumping link destination");
}
else if (LINUX_S_ISSOCK(inode->i_mode)) i_type = "socket";
else i_type = "bad type";
fprintf(out, "%sInode: %u Type: %s ", prefix, inode_num, i_type);
- fprintf(out, "%sMode: %04o Flags: 0x%x\n",
- prefix, inode->i_mode & 0777, inode->i_flags);
+ fprintf(out, "%sMode: 0%03o Flags: 0x%x\n",
+ prefix, inode->i_mode & 07777, inode->i_flags);
if (is_large_inode && large_inode->i_extra_isize >= 24) {
fprintf(out, "%sGeneration: %u Version: 0x%08x:%08x\n",
prefix, inode->i_generation, large_inode->i_version_hi,
fprintf(out, "%sGeneration: %u Version: 0x%08x\n", prefix,
inode->i_generation, inode->osd1.linux1.l_i_version);
}
- fprintf(out, "%sUser: %5d Group: %5d Size: ",
+ fprintf(out, "%sUser: %5d Group: %5d",
prefix, inode_uid(*inode), inode_gid(*inode));
+ if (is_large_inode && large_inode->i_extra_isize >= 32)
+ fprintf(out, " Project: %5d", large_inode->i_projid);
+ fputs(" Size: ", out);
if (LINUX_S_ISREG(inode->i_mode))
fprintf(out, "%llu\n", EXT2_I_SIZE(inode));
else
fprintf(out, "%d\n", inode->i_size);
if (os == EXT2_OS_HURD)
fprintf(out,
- "%sFile ACL: %d Directory ACL: %d Translator: %d\n",
+ "%sFile ACL: %d Translator: %d\n",
prefix,
- inode->i_file_acl, LINUX_S_ISDIR(inode->i_mode) ? inode->i_dir_acl : 0,
+ inode->i_file_acl,
inode->osd1.hurd1.h_i_translator);
else
- fprintf(out, "%sFile ACL: %llu Directory ACL: %d\n",
+ fprintf(out, "%sFile ACL: %llu\n",
prefix,
inode->i_file_acl | ((long long)
- (inode->osd2.linux2.l_i_file_acl_high) << 32),
- LINUX_S_ISDIR(inode->i_mode) ? inode->i_dir_acl : 0);
- if (os == EXT2_OS_LINUX)
+ (inode->osd2.linux2.l_i_file_acl_high) << 32));
+ if (os != EXT2_OS_HURD)
fprintf(out, "%sLinks: %d Blockcount: %llu\n",
prefix, inode->i_links_count,
(((unsigned long long)
if (is_large_inode && large_inode->i_extra_isize >= 24) {
fprintf(out, "%s ctime: 0x%08x:%08x -- %s", prefix,
inode->i_ctime, large_inode->i_ctime_extra,
- time_to_string(inode->i_ctime));
+ inode_time_to_string(inode->i_ctime,
+ large_inode->i_ctime_extra));
fprintf(out, "%s atime: 0x%08x:%08x -- %s", prefix,
inode->i_atime, large_inode->i_atime_extra,
- time_to_string(inode->i_atime));
+ inode_time_to_string(inode->i_atime,
+ large_inode->i_atime_extra));
fprintf(out, "%s mtime: 0x%08x:%08x -- %s", prefix,
inode->i_mtime, large_inode->i_mtime_extra,
- time_to_string(inode->i_mtime));
+ inode_time_to_string(inode->i_mtime,
+ large_inode->i_mtime_extra));
fprintf(out, "%scrtime: 0x%08x:%08x -- %s", prefix,
large_inode->i_crtime, large_inode->i_crtime_extra,
- time_to_string(large_inode->i_crtime));
+ inode_time_to_string(large_inode->i_crtime,
+ large_inode->i_crtime_extra));
+ if (inode->i_dtime)
+ fprintf(out, "%s dtime: 0x%08x:(%08x) -- %s", prefix,
+ large_inode->i_dtime, large_inode->i_ctime_extra,
+ inode_time_to_string(inode->i_dtime,
+ large_inode->i_ctime_extra));
} else {
fprintf(out, "%sctime: 0x%08x -- %s", prefix, inode->i_ctime,
- time_to_string(inode->i_ctime));
+ time_to_string((__s32) inode->i_ctime));
fprintf(out, "%satime: 0x%08x -- %s", prefix, inode->i_atime,
- time_to_string(inode->i_atime));
+ time_to_string((__s32) inode->i_atime));
fprintf(out, "%smtime: 0x%08x -- %s", prefix, inode->i_mtime,
- time_to_string(inode->i_mtime));
+ time_to_string((__s32) inode->i_mtime));
+ if (inode->i_dtime)
+ fprintf(out, "%sdtime: 0x%08x -- %s", prefix,
+ inode->i_dtime,
+ time_to_string((__s32) inode->i_dtime));
}
- if (inode->i_dtime)
- fprintf(out, "%sdtime: 0x%08x -- %s", prefix, inode->i_dtime,
- time_to_string(inode->i_dtime));
if (EXT2_INODE_SIZE(current_fs->super) > EXT2_GOOD_OLD_INODE_SIZE)
internal_dump_inode_extra(out, prefix, inode_num,
(struct ext2_inode_large *) inode);
dump_inode_attributes(out, inode_num);
- if (current_fs->super->s_creator_os == EXT2_OS_LINUX &&
- current_fs->super->s_feature_ro_compat &
- EXT4_FEATURE_RO_COMPAT_METADATA_CSUM) {
+ if (ext2fs_has_feature_metadata_csum(current_fs->super)) {
__u32 crc = inode->i_checksum_lo;
if (is_large_inode &&
large_inode->i_extra_isize >=
fprintf(out, "Inode checksum: 0x%08x\n", crc);
}
- if (LINUX_S_ISLNK(inode->i_mode) &&
- ext2fs_inode_data_blocks(current_fs, inode) == 0)
- dump_fast_link(out, inode_num, inode, prefix);
+ if (LINUX_S_ISLNK(inode->i_mode) && ext2fs_is_fast_symlink(inode))
+ fprintf(out, "%sFast link dest: \"%.*s\"\n", prefix,
+ (int)EXT2_I_SIZE(inode), (char *)inode->i_block);
+ else if (LINUX_S_ISLNK(inode->i_mode) &&
+ (inode->i_flags & EXT4_INLINE_DATA_FL))
+ dump_inline_symlink(out, inode_num, inode, prefix);
else if (LINUX_S_ISBLK(inode->i_mode) || LINUX_S_ISCHR(inode->i_mode)) {
int major, minor;
const char *devnote;
modify_u32(argv[0], "Reserved1", decimal_format, &inode.i_reserved1);
#endif
modify_u32(argv[0], "File acl", decimal_format, &inode.i_file_acl);
- if (LINUX_S_ISDIR(inode.i_mode))
- modify_u32(argv[0], "Directory acl", decimal_format, &inode.i_dir_acl);
- else
- modify_u32(argv[0], "High 32bits of size", decimal_format, &inode.i_size_high);
+
+ modify_u32(argv[0], "High 32bits of size", decimal_format,
+ &inode.i_size_high);
if (os == EXT2_OS_HURD)
modify_u32(argv[0], "Translator Block",
unlink_file_by_name(argv[1]);
}
+
+void do_copy_inode(int argc, char *argv[])
+{
+ ext2_ino_t src_ino, dest_ino;
+ unsigned char buf[4096];
+
+ if (common_args_process(argc, argv, 3, 3, "copy_inode",
+ "<source file> <dest_name>", CHECK_FS_RW))
+ return;
+
+ src_ino = string_to_inode(argv[1]);
+ if (!src_ino)
+ return;
+
+ dest_ino = string_to_inode(argv[2]);
+ if (!dest_ino)
+ return;
+
+ if (debugfs_read_inode_full(src_ino, (struct ext2_inode *) buf,
+ argv[0], sizeof(buf)))
+ return;
+
+ if (debugfs_write_inode_full(dest_ino, (struct ext2_inode *) buf,
+ argv[0], sizeof(buf)))
+ return;
+}
+
#endif /* READ_ONLY */
void do_find_free_block(int argc, char *argv[])
char *tmp;
if (argc > 3 || (argc>1 && *argv[1] == '?')) {
- com_err(argv[0], 0, "Usage: find_free_inode [dir] [mode]");
+ com_err(argv[0], 0, "Usage: find_free_inode [dir [mode]]");
return;
}
if (check_fs_open(argv[0]))
"<filename>", CHECK_FS_RW))
return;
- retval = do_mkdir_internal(current_fs, cwd, argv[1], NULL, root);
+ retval = do_mkdir_internal(current_fs, cwd, argv[1], root);
if (retval)
com_err(argv[0], retval, 0);
e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)),
blk64_t ref_block EXT2FS_ATTR((unused)),
int ref_offset EXT2FS_ATTR((unused)),
- void *private EXT2FS_ATTR((unused)))
+ void *private)
{
- blk64_t block;
+ blk64_t block = *blocknr;
+ blk64_t *last_cluster = (blk64_t *)private;
+ blk64_t cluster = EXT2FS_B2C(fs, block);
+
+ if (cluster == *last_cluster)
+ return 0;
+
+ *last_cluster = cluster;
- block = *blocknr;
ext2fs_block_alloc_stats2(fs, block, -1);
return 0;
}
if (debugfs_write_inode(inode, &inode_buf, 0))
return;
if (ext2fs_inode_has_valid_blocks2(current_fs, &inode_buf)) {
+ blk64_t last_cluster = 0;
ext2fs_block_iterate3(current_fs, inode, BLOCK_FLAG_READ_ONLY,
- NULL, release_blocks_proc, NULL);
+ NULL, release_blocks_proc, &last_cluster);
}
printf("\n");
ext2fs_inode_alloc_stats2(current_fs, inode, -1,
void do_idump(int argc, char *argv[])
{
+ struct ext2_inode_large *inode;
ext2_ino_t ino;
unsigned char *buf;
errcode_t err;
- int isize;
+ unsigned int isize, size, offset = 0;
+ int c, mode = 0;
- if (common_args_process(argc, argv, 2, 2, argv[0],
- "<file>", 0))
+ reset_getopt();
+ while ((c = getopt (argc, argv, "bex")) != EOF) {
+ if (mode || c == '?') {
+ com_err(argv[0], 0,
+ "Usage: inode_dump [-b]|[-e] <file>");
+ return;
+ }
+ mode = c;
+ }
+ if (optind != argc-1)
return;
- ino = string_to_inode(argv[1]);
+
+ if (check_fs_open(argv[0]))
+ return;
+
+ ino = string_to_inode(argv[optind]);
if (!ino)
return;
err = ext2fs_read_inode_full(current_fs, ino,
(struct ext2_inode *)buf, isize);
if (err) {
- com_err(argv[0], err, "while reading inode %d", ino);
+ com_err(argv[0], err, "while reading inode %u", ino);
goto err;
}
- do_byte_hexdump(stdout, buf, isize);
+ inode = (struct ext2_inode_large *) buf;
+ size = isize;
+ switch (mode) {
+ case 'b':
+ offset = ((char *) (&inode->i_block)) - ((char *) buf);
+ size = sizeof(inode->i_block);
+ break;
+ case 'x':
+ case 'e':
+ if (size <= EXT2_GOOD_OLD_INODE_SIZE) {
+ com_err(argv[0], 0, "No extra space in inode");
+ goto err;
+ }
+ offset = EXT2_GOOD_OLD_INODE_SIZE + inode->i_extra_isize;
+ if (offset > size)
+ goto err;
+ size -= offset;
+ break;
+ }
+ if (mode == 'x')
+ raw_inode_xattr_dump(stdout, buf + offset, size);
+ else
+ do_byte_hexdump(stdout, buf + offset, size);
err:
ext2fs_free_mem(&buf);
}
#ifndef READ_ONLY
void do_set_current_time(int argc, char *argv[])
{
- time_t now;
+ __s64 now;
if (common_args_process(argc, argv, 2, 2, argv[0],
"<time>", 0))
return;
now = string_to_time(argv[1]);
- if (now == ((time_t) -1)) {
+ if (now == -1) {
com_err(argv[0], 0, "Couldn't parse argument as a time: %s\n",
argv[1]);
return;
return;
}
}
+
+void do_fallocate(int argc, char *argv[])
+{
+ ext2_ino_t ino;
+ blk64_t start, end;
+ int err;
+ errcode_t errcode;
+
+ if (common_args_process(argc, argv, 3, 4, argv[0],
+ "<file> start_blk [end_blk]",
+ CHECK_FS_RW | CHECK_FS_BITMAPS))
+ return;
+
+ ino = string_to_inode(argv[1]);
+ if (!ino)
+ return;
+ err = strtoblk(argv[0], argv[2], "logical block", &start);
+ if (err)
+ return;
+ if (argc == 4) {
+ err = strtoblk(argv[0], argv[3], "logical block", &end);
+ if (err)
+ return;
+ } else
+ end = ~0;
+
+ errcode = ext2fs_fallocate(current_fs, EXT2_FALLOCATE_INIT_BEYOND_EOF,
+ ino, NULL, ~0ULL, start, end - start + 1);
+
+ if (errcode) {
+ com_err(argv[0], errcode,
+ "while fallocating inode %u from %llu to %llu\n", ino,
+ (unsigned long long) start, (unsigned long long) end);
+ return;
+ }
+}
#endif /* READ_ONLY */
void do_symlink(int argc, char *argv[])
}
+#if CONFIG_MMP
void do_dump_mmp(int argc EXT2FS_ATTR((unused)), char *argv[])
{
-#if CONFIG_MMP
struct mmp_struct *mmp_s;
+ unsigned long long mmp_block;
time_t t;
errcode_t retval = 0;
if (check_fs_open(argv[0]))
return;
+ if (argc > 1) {
+ char *end = NULL;
+ mmp_block = strtoull(argv[1], &end, 0);
+ if (end == argv[0] || mmp_block == 0) {
+ fprintf(stderr, "%s: invalid MMP block '%s' given\n",
+ argv[0], argv[1]);
+ return;
+ }
+ } else {
+ mmp_block = current_fs->super->s_mmp_block;
+ }
+
+ if (mmp_block == 0) {
+ fprintf(stderr, "%s: MMP: not active on this filesystem.\n",
+ argv[0]);
+ return;
+ }
+
if (current_fs->mmp_buf == NULL) {
retval = ext2fs_get_mem(current_fs->blocksize,
¤t_fs->mmp_buf);
mmp_s = current_fs->mmp_buf;
- retval = ext2fs_mmp_read(current_fs, current_fs->super->s_mmp_block,
- current_fs->mmp_buf);
+ retval = ext2fs_mmp_read(current_fs, mmp_block, current_fs->mmp_buf);
if (retval) {
- com_err(argv[0], retval, "reading MMP block.\n");
+ com_err(argv[0], retval, "reading MMP block %llu.\n",
+ mmp_block);
return;
}
fprintf(stdout, "device_name: %s\n", mmp_s->mmp_bdevname);
fprintf(stdout, "magic: 0x%x\n", mmp_s->mmp_magic);
fprintf(stdout, "checksum: 0x%08x\n", mmp_s->mmp_checksum);
+}
#else
+void do_dump_mmp(int argc EXT2FS_ATTR((unused)),
+ char *argv[] EXT2FS_ATTR((unused)))
+{
fprintf(stdout, "MMP is unsupported, please recompile with "
"--enable-mmp\n");
-#endif
}
+#endif
static int source_file(const char *cmd_file, int ss_idx)
{
int retval;
const char *usage =
"Usage: %s [-b blocksize] [-s superblock] [-f cmd_file] "
- "[-R request] [-V] ["
+ "[-R request] [-d data_source_device] [-i] [-n] [-D] [-V] ["
#ifndef READ_ONLY
"[-w] [-z undo_file] "
#endif
- "[-c] device]";
+ "[-c]] [device]";
int c;
int open_flags = EXT2_FLAG_SOFTSUPP_FEATURES | EXT2_FLAG_64BITS;
char *request = 0;
const char *opt_string = "niwcR:f:b:s:Vd:Dz:";
char *undo_file = NULL;
#endif
+#ifdef CONFIG_JBD_DEBUG
+ char *jbd_debug;
+#endif
if (debug_prog_name == 0)
#ifdef READ_ONLY
fprintf (stderr, "%s %s (%s)\n", debug_prog_name,
E2FSPROGS_VERSION, E2FSPROGS_DATE);
+#ifdef CONFIG_JBD_DEBUG
+ jbd_debug = ss_safe_getenv("DEBUGFS_JBD_DEBUG");
+ if (jbd_debug) {
+ int res = sscanf(jbd_debug, "%d", &journal_enable_debug);
+
+ if (res != 1) {
+ fprintf(stderr,
+ "DEBUGFS_JBD_DEBUG \"%s\" not an integer\n\n",
+ jbd_debug);
+ exit(1);
+ }
+ }
+#endif
while ((c = getopt (argc, argv, opt_string)) != EOF) {
switch (c) {
case 'R':