Add ext4 filesystem support.

[dump.git] / dump / traverse.c

diff --git a/dump/traverse.c b/dump/traverse.c
index 64c32a5b75fc253e0ef4864c58f9c9c1b3fe81e3..ac9db80d57ca576affc8f013a854f1d6c608599e 100644 (file)
--- a/dump/traverse.c
+++ b/dump/traverse.c
@@ -37,7 +37,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-       "$Id: traverse.c,v 1.66 2005/05/02 15:10:46 stelian Exp $";
+       "$Id: traverse.c,v 1.67 2009/06/18 10:00:38 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -777,8 +777,6 @@ dumponeblock(UNUSED(ext2_filsys fs), blk_t *blocknr, e2_blkcnt_t blockcnt,
        struct block_context *p;
        e2_blkcnt_t i;
 
-       if (blockcnt < NDADDR)
-               return 0;
        p = (struct block_context *)private;
        for (i = p->next_block; i < blockcnt; i++) {
                p->buf[p->cnt++] = 0;
@@ -986,19 +984,6 @@ dumpino(struct dinode *dp, dump_ino_t ino, int metaonly)
                msg("Warning: undefined file type 0%o\n", dp->di_mode & IFMT);
                return;
        }
-       if (i_size > (u_quad_t)NDADDR * sblock->fs_bsize)
-#ifdef __linux__
-               cnt = NDADDR * EXT2_FRAGS_PER_BLOCK(fs->super);
-#else
-               cnt = NDADDR * sblock->fs_frag;
-#endif
-       else
-               cnt = howmany(i_size, sblock->fs_fsize);
-       blksout(&dp->di_db[0], cnt, ino);
-       if ((quad_t) (size = i_size - NDADDR * sblock->fs_bsize) <= 0) {
-               dump_xattr(ino, dp);
-               return;
-       }
 #ifdef __linux__
        bc.max = NINDIR(sblock) * EXT2_FRAGS_PER_BLOCK(fs->super);
        bc.buf = (int *)malloc (bc.max * sizeof (int));
@@ -1006,7 +991,7 @@ dumpino(struct dinode *dp, dump_ino_t ino, int metaonly)
        bc.ino = ino;
        bc.next_block = NDADDR;
 
-       ext2fs_block_iterate2(fs, (ext2_ino_t)ino, 0, NULL, dumponeblock, (void *)&bc);
+       ext2fs_block_iterate2(fs, (ext2_ino_t)ino, BLOCK_FLAG_DATA_ONLY, NULL, dumponeblock, (void *)&bc);
        /* deal with holes at the end of the inode */
        if (i_size > ((u_quad_t)bc.next_block) * sblock->fs_fsize) {
                remaining = i_size - ((u_quad_t)bc.next_block) * sblock->fs_fsize;
@@ -1024,6 +1009,15 @@ dumpino(struct dinode *dp, dump_ino_t ino, int metaonly)
        free(bc.buf);
        dump_xattr(ino, dp);
 #else
+       if (i_size > (u_quad_t)NDADDR * sblock->fs_bsize)
+               cnt = NDADDR * sblock->fs_frag;
+       else
+               cnt = howmany(i_size, sblock->fs_fsize);
+       blksout(&dp->di_db[0], cnt, ino);
+       if ((quad_t) (size = i_size - NDADDR * sblock->fs_bsize) <= 0) {
+               dump_xattr(ino, dp);
+               return;
+       }
        for (ind_level = 0; ind_level < NIADDR; ind_level++) {
                dmpindir(ino, dp->di_ib[ind_level], ind_level, &size);
                if (size <= 0)