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fix full allocation failure on APFS

This commit is contained in:
arvidn 2017-10-15 15:19:25 +02:00 committed by Arvid Norberg
parent 9f6631bfbe
commit 205fe5e7ea
2 changed files with 18 additions and 10 deletions
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2
ChangeLog
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@ -1,4 +1,6 @@
* fix full allocation failure on APFS
1.1.5 release
* fix infinite loop when parsing certain invalid magnet links

26
src/file.cpp
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@ -2115,17 +2115,23 @@ typedef struct _FILE_ALLOCATED_RANGE_BUFFER {
fstore_t f = {F_ALLOCATECONTIG, F_PEOFPOSMODE, 0, s, 0};
if (fcntl(native_handle(), F_PREALLOCATE, &f) < 0)
{
if (errno != ENOSPC)
// It appears Apple's new filesystem (APFS) does not
// support this control message and fails with EINVAL
// if so, just skip it
if (errno != EINVAL)
{
ec.assign(errno, system_category());
return false;
}
// ok, let's try to allocate non contiguous space then
f.fst_flags = F_ALLOCATEALL;
if (fcntl(native_handle(), F_PREALLOCATE, &f) < 0)
{
ec.assign(errno, system_category());
return false;
if (errno != ENOSPC)
{
ec.assign(errno, system_category());
return false;
}
// ok, let's try to allocate non contiguous space then
f.fst_flags = F_ALLOCATEALL;
if (fcntl(native_handle(), F_PREALLOCATE, &f) < 0)
{
ec.assign(errno, system_category());
return false;
}
}
}
#endif // F_PREALLOCATE