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rbdtool: fix export

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Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Sage Weil 2010-07-07 16:34:27 -07:00
parent 1e08e4bf1f
commit ae82dd5a5c
1 changed files with 8 additions and 11 deletions
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19
src/rbdtool.cc
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@ -580,22 +580,19 @@ static int do_export(pool_t pool, string& md_oid, const char *path)
goto done;
}
pos += block_size;
if (bl.length()) {
ret = lseek64(fd, pos, SEEK_SET);
if (ret < 0) {
ret = -errno;
cerr << "could not seek to pos " << pos << std::endl;
goto done;
}
ret = write(fd, bl.c_str(), bl.length());
if (ret < 0)
goto done;
if (bl.length() < block_size) {
ret = lseek64(fd, pos, SEEK_SET);
if (ret < 0) {
ret = -errno;
cerr << "could not seek to pos " << pos << std::endl;
goto done;
}
}
}
pos += block_size;
}
r = ftruncate(fd, header.image_size);
if (r < 0)