#ifndef lint
static const char rcsid[] =
- "$Id: traverse.c,v 1.43 2002/02/04 11:18:46 stelian Exp $";
+ "$Id: traverse.c,v 1.48 2002/07/17 10:18:52 stelian Exp $";
#endif /* not lint */
#include <config.h>
#include <string.h>
#include <unistd.h>
#endif
+#include <errno.h>
#include <sys/param.h>
#include <sys/stat.h>
}
/* Auxiliary macro to pick up files changed since previous dump. */
+#define CSINCE(dp, t) \
+ ((dp)->di_ctime >= (t))
+#define MSINCE(dp, t) \
+ ((dp)->di_mtime >= (t))
#define CHANGEDSINCE(dp, t) \
- ((dp)->di_mtime >= (t) || (dp)->di_ctime >= (t))
+ (CSINCE(dp, t) || MSINCE(dp, t))
/* The NODUMP_FLAG macro tests if a file has the nodump flag. */
#ifdef UF_NODUMP
SETINO(ino, dumpdirmap);
if (WANTTODUMP(dp, ino)) {
SETINO(ino, dumpinomap);
+ if (!MSINCE(dp, spcl.c_ddate))
+ SETINO(ino, metainomap);
if (mode != IFREG && mode != IFDIR && mode != IFLNK)
*tapesize += 1;
else
ip = getino(dp->inode);
if (TSTINO(dp->inode, dumpinomap)) {
CLRINO(dp->inode, dumpinomap);
- CLRINO(dp->inode, usedinomap);
*tapesize -= blockest(ip);
}
- /* Add dir back to the dir map, to propagate nodump */
+ /* Add dir back to the dir map and remove from
+ * usedinomap to propagate nodump */
if ((ip->di_mode & IFMT) == IFDIR) {
SETINO(dp->inode, dumpdirmap);
+ CLRINO(dp->inode, usedinomap);
*ret |= HASSUBDIRS;
}
} else {
* Dump the contents of an inode to tape.
*/
void
-dumpino(struct dinode *dp, dump_ino_t ino)
+dumpino(struct dinode *dp, dump_ino_t ino, int metaonly)
{
unsigned long cnt;
fsizeT size, remaining;
char buf[TP_BSIZE];
- struct old_bsd_inode obi;
+ struct new_bsd_inode nbi;
int i;
#ifdef __linux__
struct block_context bc;
#else
int ind_level;
#endif
- u_quad_t i_size = dp->di_size + ((u_quad_t) dp->di_size_high << 32);
+ u_quad_t i_size;
+
+ if (metaonly)
+ i_size = 0;
+ else
+ i_size = dp->di_size + ((u_quad_t) dp->di_size_high << 32);
if (newtape) {
newtape = 0;
}
CLRINO(ino, dumpinomap);
#ifdef __linux__
- memset(&obi, 0, sizeof(obi));
- obi.di_mode = dp->di_mode;
- obi.di_uid = dp->di_uid;
- obi.di_gid = dp->di_gid;
- obi.di_qsize.v = i_size;
- obi.di_atime = dp->di_atime;
- obi.di_mtime = dp->di_mtime;
- obi.di_ctime = dp->di_ctime;
- obi.di_nlink = dp->di_nlink;
- obi.di_blocks = dp->di_blocks;
- obi.di_flags = dp->di_flags;
- obi.di_gen = dp->di_gen;
- memmove(&obi.di_db, &dp->di_db, (NDADDR + NIADDR) * sizeof(daddr_t));
+ memset(&nbi, 0, sizeof(nbi));
+ nbi.di_mode = dp->di_mode;
+ nbi.di_nlink = dp->di_nlink;
+ nbi.di_ouid = dp->di_uid;
+ nbi.di_ogid = dp->di_gid;
+ nbi.di_size = i_size;
+ nbi.di_atime.tv_sec = dp->di_atime;
+ nbi.di_mtime.tv_sec = dp->di_mtime;
+ nbi.di_ctime.tv_sec = dp->di_ctime;
+ memmove(&nbi.di_db, &dp->di_db, (NDADDR + NIADDR) * sizeof(daddr_t));
+ nbi.di_flags = dp->di_flags;
+ nbi.di_blocks = dp->di_blocks;
+ nbi.di_gen = dp->di_gen;
+ nbi.di_uid = (((int32_t)dp->di_uidhigh) << 16) | dp->di_uid;
+ nbi.di_gid = (((int32_t)dp->di_gidhigh) << 16) | dp->di_gid;
if (dp->di_file_acl)
warn("ACLs in inode #%ld won't be dumped", (long)ino);
- memmove(&spcl.c_dinode, &obi, sizeof(obi));
+ memmove(&spcl.c_dinode, &nbi, sizeof(nbi));
#else /* __linux__ */
spcl.c_dinode = *dp;
#endif /* __linux__ */
spcl.c_type = TS_INODE;
spcl.c_count = 0;
+
+ if (metaonly && (dp->di_mode & S_IFMT)) {
+ spcl.c_flags |= DR_METAONLY;
+ spcl.c_count = 0;
+ writeheader(ino);
+ spcl.c_flags &= ~DR_METAONLY;
+ return;
+ }
+
switch (dp->di_mode & S_IFMT) {
case 0:
convert_dir(struct ext2_dir_entry *dirent, int offset, int blocksize, char *buf, void *private)
{
struct convert_dir_context *p;
- struct olddirect *dp;
+ struct direct *dp;
int reclen;
p = (struct convert_dir_context *)private;
reclen = EXT2_DIR_REC_LEN((dirent->name_len & 0xFF) + 1);
if (((p->offset + reclen - 1) / p->bs) != (p->offset / p->bs)) {
- dp = (struct olddirect *)(p->buf + p->prev_offset);
+ dp = (struct direct *)(p->buf + p->prev_offset);
dp->d_reclen += p->bs - (p->offset % p->bs);
p->offset += p->bs - (p->offset % p->bs);
}
- dp = (struct olddirect *)(p->buf + p->offset);
+ dp = (struct direct *)(p->buf + p->offset);
dp->d_ino = dirent->inode;
dp->d_reclen = reclen;
dp->d_namlen = dirent->name_len & 0xFF;
{
fsizeT size;
char buf[TP_BSIZE];
- struct old_bsd_inode obi;
+ struct new_bsd_inode nbi;
struct convert_dir_context cdc;
errcode_t retval;
struct ext2_dir_entry *de;
dir_size = cdc.offset;
#ifdef __linux__
- memset(&obi, 0, sizeof(obi));
- obi.di_mode = dp->di_mode;
- obi.di_uid = dp->di_uid;
- obi.di_gid = dp->di_gid;
- obi.di_qsize.v = dir_size; /* (u_quad_t)dp->di_size; */
- obi.di_atime = dp->di_atime;
- obi.di_mtime = dp->di_mtime;
- obi.di_ctime = dp->di_ctime;
- obi.di_nlink = dp->di_nlink;
- obi.di_blocks = dp->di_blocks;
- obi.di_flags = dp->di_flags;
- obi.di_gen = dp->di_gen;
- memmove(&obi.di_db, &dp->di_db, (NDADDR + NIADDR) * sizeof(daddr_t));
+ memset(&nbi, 0, sizeof(nbi));
+ nbi.di_mode = dp->di_mode;
+ nbi.di_nlink = dp->di_nlink;
+ nbi.di_ouid = dp->di_uid;
+ nbi.di_ogid = dp->di_gid;
+ nbi.di_size = dir_size; /* (u_quad_t)dp->di_size; */
+ nbi.di_atime.tv_sec = dp->di_atime;
+ nbi.di_mtime.tv_sec = dp->di_mtime;
+ nbi.di_ctime.tv_sec = dp->di_ctime;
+ memmove(&nbi.di_db, &dp->di_db, (NDADDR + NIADDR) * sizeof(daddr_t));
+ nbi.di_flags = dp->di_flags;
+ nbi.di_blocks = dp->di_blocks;
+ nbi.di_gen = dp->di_gen;
+ nbi.di_uid = (((int32_t)dp->di_uidhigh) << 16) | dp->di_uid;
+ nbi.di_gid = (((int32_t)dp->di_gidhigh) << 16) | dp->di_gid;
if (dp->di_file_acl)
warn("ACLs in inode #%ld won't be dumped", (long)ino);
- memmove(&spcl.c_dinode, &obi, sizeof(obi));
+ memmove(&spcl.c_dinode, &nbi, sizeof(nbi));
#else /* __linux__ */
spcl.c_dinode = *dp;
#endif /* __linux__ */
bread(daddr_t blkno, char *buf, int size)
{
int cnt, i;
- extern int errno;
loop:
#ifdef __linux__
goto loop;
}
if (cnt == -1)
- msg("read error from %s: %s: [block %d]: count=%d\n",
- disk, strerror(errno), blkno, size);
+ msg("read error from %s: %s: [block %d, ext2blk %d]: count=%d\n",
+ disk, strerror(errno), blkno,
+ dbtofsb(sblock, blkno), size);
else
- msg("short read error from %s: [block %d]: count=%d, got=%d\n",
- disk, blkno, size, cnt);
+ msg("short read error from %s: [block %d, ext2blk %d]: count=%d, got=%d\n",
+ disk, blkno, dbtofsb(sblock, blkno), size, cnt);
if (++breaderrors > breademax) {
msg("More than %d block read errors from %d\n",
breademax, disk);
if ((cnt = read(diskfd, buf, (int)dev_bsize)) == dev_bsize)
continue;
if (cnt == -1) {
- msg("read error from %s: %s: [sector %d]: count=%d\n",
- disk, strerror(errno), blkno, dev_bsize);
+ msg("read error from %s: %s: [sector %d, ext2blk %d]: count=%d\n",
+ disk, strerror(errno), blkno,
+ dbtofsb(sblock, blkno), dev_bsize);
continue;
}
- msg("short read error from %s: [sector %d]: count=%d, got=%d\n",
- disk, blkno, dev_bsize, cnt);
+ msg("short read error from %s: [sector %d, ext2blk %d]: count=%d, got=%d\n",
+ disk, blkno, dbtofsb(sblock, blkno), dev_bsize, cnt);
}
}