e2fsprogs: remove checker infrastructure

[tools/e2fsprogs.git] / lib / ext2fs / dupfs.c

diff --git a/lib/ext2fs/dupfs.c b/lib/ext2fs/dupfs.c
index 64d3124..02721e1 100644 (file)
--- a/lib/ext2fs/dupfs.c
+++ b/lib/ext2fs/dupfs.c
@@ -40,6 +40,9 @@ errcode_t ext2fs_dup_handle(ext2_filsys src, ext2_filsys *dest)
        fs->block_map = 0;
        fs->badblocks = 0;
        fs->dblist = 0;
+       fs->mmp_buf = 0;
+       fs->mmp_cmp = 0;
+       fs->mmp_fd = -1;
 
        io_channel_bumpcount(fs->io);
        if (fs->icache)
@@ -87,6 +90,28 @@ errcode_t ext2fs_dup_handle(ext2_filsys src, ext2_filsys *dest)
                if (retval)
                        goto errout;
        }
+       if (src->mmp_buf) {
+               retval = ext2fs_get_mem(src->blocksize, &fs->mmp_buf);
+               if (retval)
+                       goto errout;
+               memcpy(fs->mmp_buf, src->mmp_buf, src->blocksize);
+       }
+       if (src->mmp_fd >= 0) {
+               fs->mmp_fd = dup(src->mmp_fd);
+               if (fs->mmp_fd < 0) {
+                       retval = EXT2_ET_MMP_OPEN_DIRECT;
+                       goto errout;
+               }
+       }
+       if (src->mmp_cmp) {
+               int align = ext2fs_get_dio_alignment(src->mmp_fd);
+
+               retval = ext2fs_get_memalign(src->blocksize, align,
+                                            &fs->mmp_cmp);
+               if (retval)
+                       goto errout;
+               memcpy(fs->mmp_cmp, src->mmp_cmp, src->blocksize);
+       }
        *dest = fs;
        return 0;
 errout: