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attempt to support disk IO priority on linux

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This commit is contained in:
Arvid Norberg
2010-07-24 02:54:42 +00:00
parent c6a6fe1c07
commit aa1da121bc
1 changed files with 6 additions and 0 deletions
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6
src/disk_io_thread.cpp
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@@ -59,6 +59,10 @@ POSSIBILITY OF SUCH DAMAGE.
#include <sys/resource.h> #include <sys/resource.h>
#endif #endif
#ifdef TORRENT_LINUX
#include <linux/unistd.h>
#endif
namespace libtorrent namespace libtorrent
{ {
bool should_cancel_on_abort(disk_io_job const& j); bool should_cancel_on_abort(disk_io_job const& j);
@@ -1751,6 +1755,8 @@ namespace libtorrent
#if defined __APPLE__ && defined __MACH__ && MAC_OS_X_VERSION_MIN_REQUIRED >= 1050 #if defined __APPLE__ && defined __MACH__ && MAC_OS_X_VERSION_MIN_REQUIRED >= 1050
setiopolicy_np(IOPOL_TYPE_DISK, IOPOL_SCOPE_THREAD setiopolicy_np(IOPOL_TYPE_DISK, IOPOL_SCOPE_THREAD
, m_settings.low_prio_disk ? IOPOL_THROTTLE : IOPOL_DEFAULT); , m_settings.low_prio_disk ? IOPOL_THROTTLE : IOPOL_DEFAULT);
#elif defined IOPRIO_WHO_PROCESS
syscall(ioprio_set, IOPRIO_WHO_PROCESS, getpid());
#endif #endif
if (m_settings.cache_size == -1) if (m_settings.cache_size == -1)
{ {