#include "support/nls-enable.h"
#include "support/plausible.h"
+#include "support/quotaio.h"
#include "../version.h"
-#define QCOW_OFLAG_COPIED (1LL << 63)
+#define QCOW_OFLAG_COPIED (1ULL << 63)
#define NO_BLK ((blk64_t) -1)
/* Image types */
static void usage(void)
{
- fprintf(stderr, _("Usage: %s [ -r|Q ] [ -fr ] device image-file\n"),
+ fprintf(stderr, _("Usage: %s [ -r|-Q ] [ -f ] [ -b superblock ] [ -B blocksize ] "
+ "device image-file\n"),
program_name);
fprintf(stderr, _(" %s -I device image-file\n"), program_name);
- fprintf(stderr, _(" %s -ra [ -cfnp ] [ -o src_offset ] "
+ fprintf(stderr, _(" %s -ra [ -cfnp ] [ -o src_offset ] "
"[ -O dest_offset ] src_fs [ dest_fs ]\n"),
program_name);
exit (1);
if (block)
com_err(program_name, err,
- _("error writing block %llu"), block);
+ _("error writing block %llu"),
+ (unsigned long long) block);
else
com_err(program_name, err, "%s",
_("error in generic_write()"));
write_header(fd, NULL, sizeof(struct ext2_image_hdr), fs->blocksize);
memset(&hdr, 0, sizeof(struct ext2_image_hdr));
- hdr.offset_super = seek_relative(fd, 0);
+ hdr.offset_super = ext2fs_cpu_to_le32(seek_relative(fd, 0));
retval = ext2fs_image_super_write(fs, fd, 0);
if (retval) {
com_err(program_name, retval, "%s",
exit(1);
}
- hdr.offset_inode = seek_relative(fd, 0);
+ hdr.offset_inode = ext2fs_cpu_to_le32(seek_relative(fd, 0));
retval = ext2fs_image_inode_write(fs, fd,
(fd != 1) ? IMAGER_FLAG_SPARSEWRITE : 0);
if (retval) {
exit(1);
}
- hdr.offset_blockmap = seek_relative(fd, 0);
+ hdr.offset_blockmap = ext2fs_cpu_to_le32(seek_relative(fd, 0));
retval = ext2fs_image_bitmap_write(fs, fd, 0);
if (retval) {
com_err(program_name, retval, "%s",
exit(1);
}
- hdr.offset_inodemap = seek_relative(fd, 0);
+ hdr.offset_inodemap = ext2fs_cpu_to_le32(seek_relative(fd, 0));
retval = ext2fs_image_bitmap_write(fs, fd, IMAGER_FLAG_INODEMAP);
if (retval) {
com_err(program_name, retval, "%s",
exit(1);
}
- hdr.magic_number = EXT2_ET_MAGIC_E2IMAGE;
+ hdr.magic_number = ext2fs_cpu_to_le32(EXT2_ET_MAGIC_E2IMAGE);
strcpy(hdr.magic_descriptor, "Ext2 Image 1.0");
gethostname(hdr.fs_hostname, sizeof(hdr.fs_hostname));
strncpy(hdr.fs_device_name, device_name, sizeof(hdr.fs_device_name)-1);
hdr.fs_device_name[sizeof(hdr.fs_device_name) - 1] = 0;
- hdr.fs_blocksize = fs->blocksize;
+ hdr.fs_blocksize = ext2fs_cpu_to_le32(fs->blocksize);
if (stat(device_name, &st) == 0)
- hdr.fs_device = st.st_rdev;
+ hdr.fs_device = ext2fs_cpu_to_le32(st.st_rdev);
if (fstat(fd, &st) == 0) {
- hdr.image_device = st.st_dev;
- hdr.image_inode = st.st_ino;
+ hdr.image_device = ext2fs_cpu_to_le32(st.st_dev);
+ hdr.image_inode = ext2fs_cpu_to_le32(st.st_ino);
}
memcpy(hdr.fs_uuid, fs->super->s_uuid, sizeof(hdr.fs_uuid));
- hdr.image_time = time(0);
+ hdr.image_time = ext2fs_cpu_to_le32(time(0));
write_header(fd, &hdr, sizeof(struct ext2_image_hdr), fs->blocksize);
}
* structure, so there's no point in letting the ext2fs library read
* the inode again.
*/
-static ino_t stashed_ino = 0;
+static ext2_ino_t stashed_ino = 0;
static struct ext2_inode *stashed_inode;
static errcode_t meta_get_blocks(ext2_filsys fs EXT2FS_ATTR((unused)),
}
meta_blocks_count += fs->desc_blocks;
+ /*
+ * Mark MMP block
+ */
+ if (fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) {
+ ext2fs_mark_block_bitmap2(meta_block_map, fs->super->s_mmp_block);
+ meta_blocks_count++;
+ }
+
for (i = 0; i < fs->group_desc_count; i++) {
/*
* Mark the blocks used for the inode table
#define calc_percent(a, b) ((int) ((100.0 * (((float) (a)) / \
((float) (b)))) + 0.5))
-#define calc_rate(t, b, d) (((float)(t) / ((1024 * 1024) / (b))) / (d))
+#define calc_rate(t, b, d) (((float)(t) / ((float)(1024 * 1024) / (b))) / (d))
static int print_progress(blk64_t num, blk64_t total)
{
- return fprintf(stderr, _("%llu / %llu blocks (%d%%)"), num, total,
- calc_percent(num, total));
+ return fprintf(stderr, _("%llu / %llu blocks (%d%%)"),
+ (unsigned long long) num,
+ (unsigned long long) total,
+ calc_percent(num, total));
}
static void output_meta_data_blocks(ext2_filsys fs, int fd, int flags)
retval = io_channel_read_blk64(fs->io, blk, 1, buf);
if (retval) {
com_err(program_name, retval,
- _("error reading block %llu"), blk);
+ _("error reading block %llu"),
+ (unsigned long long) blk);
}
total_written++;
if (scramble_block_map &&
fputc('\r', stderr);
strftime(buff, 30, "%T", gmtime(&duration));
fprintf(stderr, _("Copied %llu / %llu blocks (%d%%) in %s "),
- total_written, meta_blocks_count,
+ (unsigned long long) total_written,
+ (unsigned long long) meta_blocks_count,
calc_percent(total_written, meta_blocks_count), buff);
if (duration)
fprintf(stderr, _("at %.2f MB/s"),
return ret;
}
-static int initialize_qcow2_image(int fd, ext2_filsys fs,
- struct ext2_qcow2_image *image)
+static errcode_t initialize_qcow2_image(int fd, ext2_filsys fs,
+ struct ext2_qcow2_image *image)
{
struct ext2_qcow2_hdr *header;
blk64_t total_size, offset;
int cluster_bits = get_bits_from_size(fs->blocksize);
struct ext2_super_block *sb = fs->super;
+ /* Sbould never happen, but just in case... */
+ if (cluster_bits < 0)
+ return EXT2_FILSYS_CORRUPTED;
+
/* Allocate header */
ret = ext2fs_get_memzero(sizeof(struct ext2_qcow2_hdr), &header);
if (ret)
header->refcount_table_clusters =
ext2fs_cpu_to_be32(image->refcount.refcount_table_clusters);
offset += image->cluster_size;
- offset += image->refcount.refcount_table_clusters <<
+ offset += (blk64_t) image->refcount.refcount_table_clusters <<
image->cluster_bits;
/* Make space for L2 tables */
/*
* We are relying on the fact that we are creating the qcow2
* image sequentially, hence we will always allocate refcount
- * block items sequentialy.
+ * block items sequentially.
*/
ref->refcount_block[ref->refcount_block_index] = ext2fs_cpu_to_be16(1);
ref->refcount_block_index++;
retval = io_channel_read_blk64(fs->io, blk, 1, buf);
if (retval) {
com_err(program_name, retval,
- _("error reading block %llu"), blk);
+ _("error reading block %llu"),
+ (unsigned long long) blk);
continue;
}
if (scramble_block_map &&
offset += img->cluster_size;
}
}
- update_refcount(fd, img, offset, offset);
+ (void) update_refcount(fd, img, offset, offset);
flush_l2_cache(img);
sync_refcount(fd, img);
free_qcow2_image(img);
}
-static void write_raw_image_file(ext2_filsys fs, int fd, int type, int flags)
+static void write_raw_image_file(ext2_filsys fs, int fd, int type, int flags,
+ blk64_t superblock)
{
struct process_block_struct pb;
struct ext2_inode inode;
}
}
+ if (superblock) {
+ unsigned int j;
+
+ ext2fs_mark_block_bitmap2(meta_block_map, superblock);
+ meta_blocks_count++;
+
+ /*
+ * Mark the backup superblock descriptors
+ */
+ for (j = 0; j < fs->desc_blocks; j++) {
+ ext2fs_mark_block_bitmap2(meta_block_map,
+ ext2fs_descriptor_block_loc2(fs, superblock, j));
+ }
+ meta_blocks_count += fs->desc_blocks;
+ }
+
mark_table_blocks(fs);
if (show_progress)
fprintf(stderr, "%s", _("Scanning inodes...\n"));
pb.ino = ino;
pb.is_dir = LINUX_S_ISDIR(inode.i_mode);
if (LINUX_S_ISDIR(inode.i_mode) ||
- (LINUX_S_ISLNK(inode.i_mode) &&
- ext2fs_inode_has_valid_blocks2(fs, &inode)) ||
- ino == fs->super->s_journal_inum) {
+ LINUX_S_ISLNK(inode.i_mode) ||
+ ino == fs->super->s_journal_inum ||
+ ino == quota_type2inum(USRQUOTA, fs->super) ||
+ ino == quota_type2inum(GRPQUOTA, fs->super) ||
+ ino == quota_type2inum(PRJQUOTA, fs->super) ||
+ ino == fs->super->s_orphan_file_inum) {
retval = ext2fs_block_iterate3(fs, ino,
BLOCK_FLAG_READ_ONLY, block_buf,
process_dir_block, &pb);
ext2fs_rewrite_to_io(fs, io);
- seek_set(fd, fs->image_header->offset_inode);
+ seek_set(fd, ext2fs_le32_to_cpu(fs->image_header->offset_inode));
retval = ext2fs_image_inode_read(fs, fd, 0);
if (retval) {
ext2_filsys fs;
char *image_fn, offset_opt[64];
struct ext2_qcow2_hdr *header = NULL;
- int open_flag = EXT2_FLAG_64BITS | EXT2_FLAG_IGNORE_CSUM_ERRORS;
+ int open_flag = EXT2_FLAG_64BITS | EXT2_FLAG_THREADS |
+ EXT2_FLAG_IGNORE_CSUM_ERRORS;
int img_type = 0;
int flags = 0;
int mount_flags = 0;
int ignore_rw_mount = 0;
int check = 0;
struct stat st;
+ blk64_t superblock = 0;
+ int blocksize = 0;
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
E2FSPROGS_DATE);
if (argc && *argv)
program_name = *argv;
+ else
+ usage();
add_error_table(&et_ext2_error_table);
- while ((c = getopt(argc, argv, "nrsIQafo:O:pc")) != EOF)
+ while ((c = getopt(argc, argv, "b:B:nrsIQafo:O:pc")) != EOF)
switch (c) {
+ case 'b':
+ superblock = strtoull(optarg, NULL, 0);
+ break;
+ case 'B':
+ blocksize = strtoul(optarg, NULL, 0);
+ break;
case 'I':
flags |= E2IMAGE_INSTALL_FLAG;
break;
"with raw or QCOW2 images."));
exit(1);
}
+ if (superblock && !img_type) {
+ com_err(program_name, 0, "%s", _("-b option can only be used "
+ "with raw or QCOW2 images."));
+ exit(1);
+ }
if ((source_offset || dest_offset) && img_type != E2IMAGE_RAW) {
com_err(program_name, 0, "%s",
_("Offsets are only allowed with raw images."));
goto skip_device;
}
}
- sprintf(offset_opt, "offset=%llu", source_offset);
- retval = ext2fs_open2(device_name, offset_opt, open_flag, 0, 0,
- unix_io_manager, &fs);
+ sprintf(offset_opt, "offset=%llu", (unsigned long long) source_offset);
+ retval = ext2fs_open2(device_name, offset_opt, open_flag,
+ superblock, blocksize, unix_io_manager, &fs);
if (retval) {
com_err (program_name, retval, _("while trying to open %s"),
device_name);
if (ret == -QCOW_COMPRESSED)
fprintf(stderr, _("Image (%s) is compressed\n"),
image_fn);
- if (ret == -QCOW_ENCRYPTED)
+ else if (ret == -QCOW_ENCRYPTED)
fprintf(stderr, _("Image (%s) is encrypted\n"),
image_fn);
- com_err(program_name, ret,
- _("while trying to convert qcow2 image"
- " (%s) into raw image (%s)"),
- device_name, image_fn);
+ else if (ret == -QCOW_CORRUPTED)
+ fprintf(stderr, _("Image (%s) is corrupted\n"),
+ image_fn);
+ else
+ com_err(program_name, ret,
+ _("while trying to convert qcow2 image"
+ " (%s) into raw image (%s)"),
+ image_fn, device_name);
+ ret = 1;
}
goto out;
}
exit(1);
}
if (img_type)
- write_raw_image_file(fs, fd, img_type, flags);
+ write_raw_image_file(fs, fd, img_type, flags, superblock);
else
write_image_file(fs, fd);
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff