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authorNicolas Lacasse <nlacasse@google.com>2020-11-03 12:10:01 -0800
committergVisor bot <gvisor-bot@google.com>2020-11-03 12:12:06 -0800
commit723464ec5522b479bceaa253994d4b865300bd95 (patch)
tree428be4c07303aa877dbe8440a4df41da5015c5c1 /pkg/sentry/syscalls/linux
parent861c11bfa7c7c27df0f0daa9dc5ee526ba155ea8 (diff)
Make pipe min/max sizes match linux.
The default pipe size already matched linux, and is unchanged. Furthermore `atomicIOBytes` is made a proper constant (as it is in Linux). We were plumbing usermem.PageSize everywhere, so this is no functional change. PiperOrigin-RevId: 340497006
Diffstat (limited to 'pkg/sentry/syscalls/linux')
-rw-r--r--pkg/sentry/syscalls/linux/sys_pipe.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/sentry/syscalls/linux/sys_pipe.go b/pkg/sentry/syscalls/linux/sys_pipe.go
index 849a47476..f7135ea46 100644
--- a/pkg/sentry/syscalls/linux/sys_pipe.go
+++ b/pkg/sentry/syscalls/linux/sys_pipe.go
@@ -32,7 +32,7 @@ func pipe2(t *kernel.Task, addr usermem.Addr, flags uint) (uintptr, error) {
if flags&^(linux.O_NONBLOCK|linux.O_CLOEXEC) != 0 {
return 0, syserror.EINVAL
}
- r, w := pipe.NewConnectedPipe(t, pipe.DefaultPipeSize, usermem.PageSize)
+ r, w := pipe.NewConnectedPipe(t, pipe.DefaultPipeSize)
r.SetFlags(linuxToFlags(flags).Settable())
defer r.DecRef(t)