diff options
Diffstat (limited to 'pkg/sentry/fs/tty/queue.go')
| -rw-r--r-- | pkg/sentry/fs/tty/queue.go | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/pkg/sentry/fs/tty/queue.go b/pkg/sentry/fs/tty/queue.go index 231e4e6eb..21ccc6f32 100644 --- a/pkg/sentry/fs/tty/queue.go +++ b/pkg/sentry/fs/tty/queue.go @@ -15,13 +15,12 @@ package tty import ( - "sync" - "gvisor.dev/gvisor/pkg/abi/linux" "gvisor.dev/gvisor/pkg/sentry/arch" "gvisor.dev/gvisor/pkg/sentry/context" "gvisor.dev/gvisor/pkg/sentry/safemem" "gvisor.dev/gvisor/pkg/sentry/usermem" + "gvisor.dev/gvisor/pkg/sync" "gvisor.dev/gvisor/pkg/syserror" "gvisor.dev/gvisor/pkg/waiter" ) @@ -198,18 +197,11 @@ func (q *queue) writeBytes(b []byte, l *lineDiscipline) { q.pushWaitBufLocked(l) } -// pushWaitBuf fills the queue's read buffer with data from the wait buffer. +// pushWaitBufLocked fills the queue's read buffer with data from the wait +// buffer. // // Preconditions: // * l.termiosMu must be held for reading. -func (q *queue) pushWaitBuf(l *lineDiscipline) int { - q.mu.Lock() - defer q.mu.Unlock() - return q.pushWaitBufLocked(l) -} - -// Preconditions: -// * l.termiosMu must be held for reading. // * q.mu must be locked. func (q *queue) pushWaitBufLocked(l *lineDiscipline) int { if q.waitBufLen == 0 { |