opengnsys
/
ntfs-3g
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added a new option, --rescue. It ignores read errors so disks having 

bad sectors (dying disks) can be rescued. The content of the cluster
having bad sectors is filled by character '2' and the start of the
cluster is marked by "BadClusteR".

(Logical change 1.682)
edge.strict_endians
elisa-laajakaista.fi!szaka 2005-03-01 21:48:00 +00:00
parent 741f6c537d
commit f1780f9d64
1 changed files with 18 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
ntfsprogs/ntfsclone.c
View File

@ -63,6 +63,7 @@ struct {
int blkdev_out; /* output file is block device */
int metadata_only;
int ignore_fs_check;
int rescue;
int save_image;
int restore_image;
char *output;
@ -216,7 +217,8 @@ static void usage(void)
" -m, --metadata Clone *only* metadata (for NTFS experts)\n"
" -s, --save-image Save to the special image format\n"
" -r, --restore-image Restore from the special image format\n"
" --ignore-fs-check Ignore the filesystem check\n"
" --ignore-fs-check Ignore the filesystem check result\n"
" --rescue Continue after disk read errors\n"
" -f, --force Force to progress (DANGEROUS)\n"
" -h, --help Display this help\n"
#ifdef DEBUG
@ -245,6 +247,7 @@ static void parse_options(int argc, char **argv)
{ "overwrite", required_argument, NULL, 'O' },
{ "restore-image", no_argument, NULL, 'r' },
{ "ignore-fs-check", no_argument, NULL, 'C' },
{ "rescue", no_argument, NULL, 'R' },
{ "save-image", no_argument, NULL, 's' },
{ NULL, 0, NULL, 0 }
};
@ -285,6 +288,9 @@ static void parse_options(int argc, char **argv)
case 'C':
opt.ignore_fs_check++;
break;
case 'R':
opt.rescue++;
break;
case 's':
opt.save_image++;
break;
@ -466,8 +472,17 @@ static void copy_cluster(void)
: vol->cluster_size;
if (read_all(opt.restore_image ? (void *)&fd_in : vol->dev, buff,
csize) == -1)
perr_exit("read_all");
csize) == -1) {
const char *badcluster_magic = "BadClusteR";
if (!opt.rescue || errno != EIO)
perr_exit("read_all");
Printf("WARNING: Couldn't read a cluster, data is lost.\n");
memset(buff, 2, csize);
memmove(buff, badcluster_magic, sizeof(badcluster_magic));
}
if (opt.save_image) {
char cmd = 1;