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premiere-libtorrent
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allocate slots bug fix in storage. Introduced with sparse files

This commit is contained in:
Arvid Norberg 2007-05-13 00:25:29 +00:00
parent 734305f78d
commit bf25aa0d1c
1 changed files with 21 additions and 4 deletions
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25
src/storage.cpp
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@ -863,12 +863,14 @@ namespace libtorrent
return true;
#endif
#if defined(__APPLE__)
#if defined(__APPLE__) || defined(__linux__)
// find the last existing directory of the save path
path query_path = p;
while (!query_path.empty() && !exists(query_path))
query_path = query_path.branch_path();
#endif
#if defined(__APPLE__)
struct statfs fsinfo;
int ret = statfs(query_path.native_directory_string().c_str(), &fsinfo);
@ -904,9 +906,12 @@ namespace libtorrent
#if defined(__linux__)
struct statfs buf;
int err = statfs(p.native_directory_string().c_str(), &buf);
int err = statfs(query_path.native_directory_string().c_str(), &buf);
if (err == 0)
{
#ifndef NDEBUG
std::cerr << "buf.f_type " << std::hex << buf.f_type << std::endl;
#endif
switch (buf.f_type)
{
case 0x5346544e: // NTFS
@ -918,6 +923,14 @@ namespace libtorrent
return true;
}
}
#ifndef NDEBUG
else
{
std::cerr << "statfs returned " << err << std::endl;
std::cerr << "errno: " << errno << std::endl;
std::cerr << "path: " << query_path.native_directory_string() << std::endl;
}
#endif
#endif
// TODO: POSIX implementation
@ -2070,7 +2083,11 @@ namespace libtorrent
for (int i = 0; i < num_slots && !m_unallocated_slots.empty(); ++i)
{
// INVARIANT_CHECK;
int pos = m_unallocated_slots.front();
assert(m_slot_to_piece[pos] == unallocated);
assert(m_piece_to_slot[pos] != pos);
int new_free_slot = pos;
if (m_piece_to_slot[pos] != has_no_slot)
@ -2093,10 +2110,10 @@ namespace libtorrent
}
written = true;
}
if (abort_on_disk && written) return true;
m_unallocated_slots.erase(m_unallocated_slots.begin());
m_slot_to_piece[new_free_slot] = unassigned;
m_free_slots.push_back(new_free_slot);
if (abort_on_disk && written) return true;
}
assert(m_free_slots.size() > 0);