Fixed dumping/restoring of files ending with holes.

[dump.git] / dump / traverse.c

diff --git a/dump/traverse.c b/dump/traverse.c
index 0ea5b96f7b355255844bc5f85672543ed2c25f15..e4cf7d383d924e6dfd45140e1eac77de9d174bdb 100644 (file)
--- a/dump/traverse.c
+++ b/dump/traverse.c
@@ -41,7 +41,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-       "$Id: traverse.c,v 1.32 2001/04/10 13:42:22 stelian Exp $";
+       "$Id: traverse.c,v 1.33 2001/04/11 13:42:52 stelian Exp $";
 #endif /* not lint */
 
 #include <config.h>
@@ -796,9 +796,10 @@ void
 dumpino(struct dinode *dp, dump_ino_t ino)
 {
        unsigned long cnt;
-       fsizeT size;
+       fsizeT size, remaining;
        char buf[TP_BSIZE];
        struct old_bsd_inode obi;
+       int i;
 #ifdef __linux__
        struct block_context bc;
 #else
@@ -915,6 +916,16 @@ dumpino(struct dinode *dp, dump_ino_t ino)
        bc.next_block = NDADDR;
 
        ext2fs_block_iterate2(fs, (ext2_ino_t)ino, 0, NULL, dumponeblock, (void *)&bc);
+       /* deal with holes at the end of the inode */
+       remaining = i_size - bc.next_block*sblock->fs_fsize;
+       if (remaining > 0) 
+               for (i = 0; i < howmany(remaining, sblock->fs_fsize); i++) {
+                       bc.buf[bc.cnt++] = 0;
+                       if (bc.cnt == bc.max) {
+                               blksout (bc.buf, bc.cnt, bc.ino);
+                               bc.cnt = 0;
+                       }
+               }
        if (bc.cnt > 0) {
                blksout (bc.buf, bc.cnt, bc.ino);
        }