mirrors/aria2
1
0
Fork 0
mirror of https://github.com/aria2/aria2.git synced 2025-04-06 22:17:38 +03:00
Code Issues Projects Releases Packages Wiki Activity

Disard cache when checking checksum

Browse source 
This will slow down checksum checking but does not thrash cache.
This commit is contained in:
Tatsuhiro Tsujikawa 2014-07-01 23:50:17 +09:00
parent 0b6501043a
commit 8750d7be99
11 changed files with 58 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/AbstractDiskWriter.cc
View file

@ -38,6 +38,7 @@
#ifdef HAVE_MMAP
# include <sys/mman.h>
#endif // HAVE_MMAP
#include <fcntl.h>
#include <cerrno>
#include <cstring>
@ -547,4 +548,11 @@ void AbstractDiskWriter::enableMmap()
enableMmap_ = true;
}
void AbstractDiskWriter::dropCache(int64_t len, int64_t offset)
{
#ifdef HAVE_POSIX_FADVISE
posix_fadvise(fd_, offset, len, POSIX_FADV_DONTNEED);
#endif // HAVE_POSIX_FADVISE
}
} // namespace aria2