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-rw-r--r--pkg/sentry/kernel/epoll/epoll.go6
-rw-r--r--pkg/sentry/kernel/epoll/epoll_state.go2
-rw-r--r--pkg/sentry/kernel/eventfd/eventfd.go8
-rw-r--r--pkg/sentry/kernel/fasync/fasync.go2
-rw-r--r--pkg/sentry/kernel/pipe/pipe.go8
-rw-r--r--pkg/sentry/kernel/pipe/pipe_util.go10
-rw-r--r--pkg/sentry/kernel/pipe/vfs.go24
-rw-r--r--pkg/sentry/kernel/signalfd/signalfd.go4
8 files changed, 32 insertions, 32 deletions
diff --git a/pkg/sentry/kernel/epoll/epoll.go b/pkg/sentry/kernel/epoll/epoll.go
index ba73a7812..6006c46a9 100644
--- a/pkg/sentry/kernel/epoll/epoll.go
+++ b/pkg/sentry/kernel/epoll/epoll.go
@@ -213,8 +213,8 @@ func (e *EventPoll) eventsAvailable() bool {
func (e *EventPoll) Readiness(mask waiter.EventMask) waiter.EventMask {
ready := waiter.EventMask(0)
- if (mask&waiter.EventIn) != 0 && e.eventsAvailable() {
- ready |= waiter.EventIn
+ if (mask&waiter.ReadableEvents) != 0 && e.eventsAvailable() {
+ ready |= waiter.ReadableEvents
}
return ready
@@ -290,7 +290,7 @@ func (p *pollEntry) Callback(*waiter.Entry, waiter.EventMask) {
p.curList = &e.readyList
e.listsMu.Unlock()
- e.Notify(waiter.EventIn)
+ e.Notify(waiter.ReadableEvents)
return
}
diff --git a/pkg/sentry/kernel/epoll/epoll_state.go b/pkg/sentry/kernel/epoll/epoll_state.go
index 7c61e0258..e08d6287f 100644
--- a/pkg/sentry/kernel/epoll/epoll_state.go
+++ b/pkg/sentry/kernel/epoll/epoll_state.go
@@ -45,7 +45,7 @@ func (e *EventPoll) afterLoad() {
e.waitingList.Remove(entry)
e.readyList.PushBack(entry)
entry.curList = &e.readyList
- e.Notify(waiter.EventIn)
+ e.Notify(waiter.ReadableEvents)
}
}
}
diff --git a/pkg/sentry/kernel/eventfd/eventfd.go b/pkg/sentry/kernel/eventfd/eventfd.go
index 64f1cc631..2aca02fd5 100644
--- a/pkg/sentry/kernel/eventfd/eventfd.go
+++ b/pkg/sentry/kernel/eventfd/eventfd.go
@@ -183,7 +183,7 @@ func (e *EventOperations) read(ctx context.Context, dst usermem.IOSequence) erro
// Notify writers. We do this even if we were already writable because
// it is possible that a writer is waiting to write the maximum value
// to the event.
- e.wq.Notify(waiter.EventOut)
+ e.wq.Notify(waiter.WritableEvents)
var buf [8]byte
usermem.ByteOrder.PutUint64(buf[:], val)
@@ -236,7 +236,7 @@ func (e *EventOperations) Signal(val uint64) error {
e.mu.Unlock()
// Always trigger a notification.
- e.wq.Notify(waiter.EventIn)
+ e.wq.Notify(waiter.ReadableEvents)
return nil
}
@@ -251,11 +251,11 @@ func (e *EventOperations) Readiness(mask waiter.EventMask) waiter.EventMask {
ready := waiter.EventMask(0)
if e.val > 0 {
- ready |= waiter.EventIn
+ ready |= waiter.ReadableEvents
}
if e.val < math.MaxUint64-1 {
- ready |= waiter.EventOut
+ ready |= waiter.WritableEvents
}
e.mu.Unlock()
diff --git a/pkg/sentry/kernel/fasync/fasync.go b/pkg/sentry/kernel/fasync/fasync.go
index b66d61c6f..dbbbaeeb0 100644
--- a/pkg/sentry/kernel/fasync/fasync.go
+++ b/pkg/sentry/kernel/fasync/fasync.go
@@ -162,7 +162,7 @@ func (a *FileAsync) Register(w waiter.Waitable) {
a.registered = true
a.mu.Unlock()
- w.EventRegister(&a.e, waiter.EventIn|waiter.EventOut|waiter.EventErr|waiter.EventHUp)
+ w.EventRegister(&a.e, waiter.ReadableEvents|waiter.WritableEvents|waiter.EventErr|waiter.EventHUp)
}
// Unregister stops monitoring a file.
diff --git a/pkg/sentry/kernel/pipe/pipe.go b/pkg/sentry/kernel/pipe/pipe.go
index 68a55a186..d004f2357 100644
--- a/pkg/sentry/kernel/pipe/pipe.go
+++ b/pkg/sentry/kernel/pipe/pipe.go
@@ -183,7 +183,7 @@ func (p *Pipe) Open(ctx context.Context, d *fs.Dirent, flags fs.FileFlags) *fs.F
//
// peekLocked does not mutate the pipe; if the read consumes bytes from the
// pipe, then the caller is responsible for calling p.consumeLocked() and
-// p.Notify(waiter.EventOut). (The latter must be called with p.mu unlocked.)
+// p.Notify(waiter.WritableEvents). (The latter must be called with p.mu unlocked.)
//
// Preconditions:
// * p.mu must be locked.
@@ -237,7 +237,7 @@ func (p *Pipe) consumeLocked(n int64) {
// Unlike peekLocked, writeLocked assumes that f returns the number of bytes
// written to the pipe, and increases the number of bytes stored in the pipe
// accordingly. Callers are still responsible for calling
-// p.Notify(waiter.EventIn) with p.mu unlocked.
+// p.Notify(waiter.ReadableEvents) with p.mu unlocked.
//
// Preconditions:
// * p.mu must be locked.
@@ -357,7 +357,7 @@ func (p *Pipe) HasWriters() bool {
func (p *Pipe) rReadinessLocked() waiter.EventMask {
ready := waiter.EventMask(0)
if p.HasReaders() && p.size != 0 {
- ready |= waiter.EventIn
+ ready |= waiter.ReadableEvents
}
if !p.HasWriters() && p.hadWriter {
// POLLHUP must be suppressed until the pipe has had at least one writer
@@ -383,7 +383,7 @@ func (p *Pipe) rReadiness() waiter.EventMask {
func (p *Pipe) wReadinessLocked() waiter.EventMask {
ready := waiter.EventMask(0)
if p.HasWriters() && p.size < p.max {
- ready |= waiter.EventOut
+ ready |= waiter.WritableEvents
}
if !p.HasReaders() {
ready |= waiter.EventErr
diff --git a/pkg/sentry/kernel/pipe/pipe_util.go b/pkg/sentry/kernel/pipe/pipe_util.go
index 76ea389ca..2d89b9ccd 100644
--- a/pkg/sentry/kernel/pipe/pipe_util.go
+++ b/pkg/sentry/kernel/pipe/pipe_util.go
@@ -39,14 +39,14 @@ func (p *Pipe) Release(context.Context) {
p.wClose()
// Wake up readers and writers.
- p.Notify(waiter.EventIn | waiter.EventOut)
+ p.Notify(waiter.ReadableEvents | waiter.WritableEvents)
}
// Read reads from the Pipe into dst.
func (p *Pipe) Read(ctx context.Context, dst usermem.IOSequence) (int64, error) {
n, err := dst.CopyOutFrom(ctx, p)
if n > 0 {
- p.Notify(waiter.EventOut)
+ p.Notify(waiter.WritableEvents)
}
return n, err
}
@@ -75,7 +75,7 @@ func (p *Pipe) WriteTo(ctx context.Context, w io.Writer, count int64, dup bool)
return safemem.FromIOWriter{w}.WriteFromBlocks(srcs)
}, !dup /* removeFromSrc */)
if n > 0 && !dup {
- p.Notify(waiter.EventOut)
+ p.Notify(waiter.WritableEvents)
}
return n, err
}
@@ -84,7 +84,7 @@ func (p *Pipe) WriteTo(ctx context.Context, w io.Writer, count int64, dup bool)
func (p *Pipe) Write(ctx context.Context, src usermem.IOSequence) (int64, error) {
n, err := src.CopyInTo(ctx, p)
if n > 0 {
- p.Notify(waiter.EventIn)
+ p.Notify(waiter.ReadableEvents)
}
return n, err
}
@@ -109,7 +109,7 @@ func (p *Pipe) ReadFrom(ctx context.Context, r io.Reader, count int64) (int64, e
return safemem.FromIOReader{r}.ReadToBlocks(dsts)
})
if n > 0 {
- p.Notify(waiter.EventIn)
+ p.Notify(waiter.ReadableEvents)
}
return n, err
}
diff --git a/pkg/sentry/kernel/pipe/vfs.go b/pkg/sentry/kernel/pipe/vfs.go
index 09c0ccaf2..e524afad5 100644
--- a/pkg/sentry/kernel/pipe/vfs.go
+++ b/pkg/sentry/kernel/pipe/vfs.go
@@ -194,11 +194,11 @@ func (fd *VFSPipeFD) Release(context.Context) {
var event waiter.EventMask
if fd.vfsfd.IsReadable() {
fd.pipe.rClose()
- event |= waiter.EventOut
+ event |= waiter.WritableEvents
}
if fd.vfsfd.IsWritable() {
fd.pipe.wClose()
- event |= waiter.EventIn | waiter.EventHUp
+ event |= waiter.ReadableEvents | waiter.EventHUp
}
if event == 0 {
panic("invalid pipe flags: must be readable, writable, or both")
@@ -293,7 +293,7 @@ func (fd *VFSPipeFD) SpliceToNonPipe(ctx context.Context, out *vfs.FileDescripti
fd.pipe.mu.Unlock()
if n > 0 {
- fd.pipe.Notify(waiter.EventOut)
+ fd.pipe.Notify(waiter.WritableEvents)
}
return n, err
}
@@ -318,14 +318,14 @@ func (fd *VFSPipeFD) SpliceFromNonPipe(ctx context.Context, in *vfs.FileDescript
fd.pipe.mu.Unlock()
if n > 0 {
- fd.pipe.Notify(waiter.EventIn)
+ fd.pipe.Notify(waiter.ReadableEvents)
}
return n, err
}
// CopyIn implements usermem.IO.CopyIn. Note that it is the caller's
// responsibility to call fd.pipe.consumeLocked() and
-// fd.pipe.Notify(waiter.EventOut) after the read is completed.
+// fd.pipe.Notify(waiter.WritableEvents) after the read is completed.
//
// Preconditions: fd.pipe.mu must be locked.
func (fd *VFSPipeFD) CopyIn(ctx context.Context, addr usermem.Addr, dst []byte, opts usermem.IOOpts) (int, error) {
@@ -336,8 +336,8 @@ func (fd *VFSPipeFD) CopyIn(ctx context.Context, addr usermem.Addr, dst []byte,
}
// CopyOut implements usermem.IO.CopyOut. Note that it is the caller's
-// responsibility to call fd.pipe.Notify(waiter.EventIn) after the
-// write is completed.
+// responsibility to call fd.pipe.Notify(waiter.ReadableEvents) after the write
+// is completed.
//
// Preconditions: fd.pipe.mu must be locked.
func (fd *VFSPipeFD) CopyOut(ctx context.Context, addr usermem.Addr, src []byte, opts usermem.IOOpts) (int, error) {
@@ -359,7 +359,7 @@ func (fd *VFSPipeFD) ZeroOut(ctx context.Context, addr usermem.Addr, toZero int6
// CopyInTo implements usermem.IO.CopyInTo. Note that it is the caller's
// responsibility to call fd.pipe.consumeLocked() and
-// fd.pipe.Notify(waiter.EventOut) after the read is completed.
+// fd.pipe.Notify(waiter.WritableEvents) after the read is completed.
//
// Preconditions: fd.pipe.mu must be locked.
func (fd *VFSPipeFD) CopyInTo(ctx context.Context, ars usermem.AddrRangeSeq, dst safemem.Writer, opts usermem.IOOpts) (int64, error) {
@@ -369,8 +369,8 @@ func (fd *VFSPipeFD) CopyInTo(ctx context.Context, ars usermem.AddrRangeSeq, dst
}
// CopyOutFrom implements usermem.IO.CopyOutFrom. Note that it is the caller's
-// responsibility to call fd.pipe.Notify(waiter.EventIn) after the write is
-// completed.
+// responsibility to call fd.pipe.Notify(waiter.ReadableEvents) after the write
+// is completed.
//
// Preconditions: fd.pipe.mu must be locked.
func (fd *VFSPipeFD) CopyOutFrom(ctx context.Context, ars usermem.AddrRangeSeq, src safemem.Reader, opts usermem.IOOpts) (int64, error) {
@@ -431,9 +431,9 @@ func spliceOrTee(ctx context.Context, dst, src *VFSPipeFD, count int64, removeFr
src.pipe.mu.Unlock()
if n > 0 {
- dst.pipe.Notify(waiter.EventIn)
+ dst.pipe.Notify(waiter.ReadableEvents)
if removeFromSrc {
- src.pipe.Notify(waiter.EventOut)
+ src.pipe.Notify(waiter.WritableEvents)
}
}
return n, err
diff --git a/pkg/sentry/kernel/signalfd/signalfd.go b/pkg/sentry/kernel/signalfd/signalfd.go
index 884966120..f58ec4194 100644
--- a/pkg/sentry/kernel/signalfd/signalfd.go
+++ b/pkg/sentry/kernel/signalfd/signalfd.go
@@ -122,8 +122,8 @@ func (s *SignalOperations) Read(ctx context.Context, _ *fs.File, dst usermem.IOS
// Readiness implements waiter.Waitable.Readiness.
func (s *SignalOperations) Readiness(mask waiter.EventMask) waiter.EventMask {
- if mask&waiter.EventIn != 0 && s.target.PendingSignals()&s.Mask() != 0 {
- return waiter.EventIn // Pending signals.
+ if mask&waiter.ReadableEvents != 0 && s.target.PendingSignals()&s.Mask() != 0 {
+ return waiter.ReadableEvents // Pending signals.
}
return 0
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 01:59:39 +0000