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authorZach Koopmans <zkoopmans@google.com>2021-08-13 17:14:36 -0700
committergVisor bot <gvisor-bot@google.com>2021-08-13 17:16:52 -0700
commitce58d71fd526587c0ed5e898e3a680c30c02c6d2 (patch)
tree831dce518d66ba8acd53afa7f45b7b7577218b3d /pkg/sentry/fsimpl/devpts
parent868ed0e807239635bd3aa6b964bb4fc0913916be (diff)
[syserror] Remove pkg syserror.
Removes package syserror and moves still relevant code to either linuxerr or to syserr (to be later removed). Internal errors are converted from random types to *errors.Error types used in linuxerr. Internal errors are in linuxerr/internal.go. PiperOrigin-RevId: 390724202
Diffstat (limited to 'pkg/sentry/fsimpl/devpts')
-rw-r--r--pkg/sentry/fsimpl/devpts/BUILD1
-rw-r--r--pkg/sentry/fsimpl/devpts/line_discipline.go10
-rw-r--r--pkg/sentry/fsimpl/devpts/queue.go6
3 files changed, 8 insertions, 9 deletions
diff --git a/pkg/sentry/fsimpl/devpts/BUILD b/pkg/sentry/fsimpl/devpts/BUILD
index f981ff296..e0b879339 100644
--- a/pkg/sentry/fsimpl/devpts/BUILD
+++ b/pkg/sentry/fsimpl/devpts/BUILD
@@ -45,7 +45,6 @@ go_library(
"//pkg/sentry/unimpl",
"//pkg/sentry/vfs",
"//pkg/sync",
- "//pkg/syserror",
"//pkg/usermem",
"//pkg/waiter",
],
diff --git a/pkg/sentry/fsimpl/devpts/line_discipline.go b/pkg/sentry/fsimpl/devpts/line_discipline.go
index 9cb21e83b..609623f9f 100644
--- a/pkg/sentry/fsimpl/devpts/line_discipline.go
+++ b/pkg/sentry/fsimpl/devpts/line_discipline.go
@@ -20,10 +20,10 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sentry/arch"
"gvisor.dev/gvisor/pkg/sentry/kernel"
"gvisor.dev/gvisor/pkg/sync"
- "gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/usermem"
"gvisor.dev/gvisor/pkg/waiter"
)
@@ -203,7 +203,7 @@ func (l *lineDiscipline) inputQueueRead(ctx context.Context, dst usermem.IOSeque
} else if notifyEcho {
l.masterWaiter.Notify(waiter.ReadableEvents)
}
- return 0, syserror.ErrWouldBlock
+ return 0, linuxerr.ErrWouldBlock
}
func (l *lineDiscipline) inputQueueWrite(ctx context.Context, src usermem.IOSequence) (int64, error) {
@@ -220,7 +220,7 @@ func (l *lineDiscipline) inputQueueWrite(ctx context.Context, src usermem.IOSequ
l.replicaWaiter.Notify(waiter.ReadableEvents)
return n, nil
}
- return 0, syserror.ErrWouldBlock
+ return 0, linuxerr.ErrWouldBlock
}
func (l *lineDiscipline) outputQueueReadSize(t *kernel.Task, io usermem.IO, args arch.SyscallArguments) error {
@@ -242,7 +242,7 @@ func (l *lineDiscipline) outputQueueRead(ctx context.Context, dst usermem.IOSequ
}
return n, nil
}
- return 0, syserror.ErrWouldBlock
+ return 0, linuxerr.ErrWouldBlock
}
func (l *lineDiscipline) outputQueueWrite(ctx context.Context, src usermem.IOSequence) (int64, error) {
@@ -257,7 +257,7 @@ func (l *lineDiscipline) outputQueueWrite(ctx context.Context, src usermem.IOSeq
l.masterWaiter.Notify(waiter.ReadableEvents)
return n, nil
}
- return 0, syserror.ErrWouldBlock
+ return 0, linuxerr.ErrWouldBlock
}
// transformer is a helper interface to make it easier to stateify queue.
diff --git a/pkg/sentry/fsimpl/devpts/queue.go b/pkg/sentry/fsimpl/devpts/queue.go
index ff1d89955..85aeefa43 100644
--- a/pkg/sentry/fsimpl/devpts/queue.go
+++ b/pkg/sentry/fsimpl/devpts/queue.go
@@ -17,12 +17,12 @@ package devpts
import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/marshal/primitive"
"gvisor.dev/gvisor/pkg/safemem"
"gvisor.dev/gvisor/pkg/sentry/arch"
"gvisor.dev/gvisor/pkg/sentry/kernel"
"gvisor.dev/gvisor/pkg/sync"
- "gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/usermem"
"gvisor.dev/gvisor/pkg/waiter"
)
@@ -110,7 +110,7 @@ func (q *queue) read(ctx context.Context, dst usermem.IOSequence, l *lineDiscipl
defer q.mu.Unlock()
if !q.readable {
- return 0, false, false, syserror.ErrWouldBlock
+ return 0, false, false, linuxerr.ErrWouldBlock
}
if dst.NumBytes() > canonMaxBytes {
@@ -156,7 +156,7 @@ func (q *queue) write(ctx context.Context, src usermem.IOSequence, l *lineDiscip
room := waitBufMaxBytes - q.waitBufLen
// If out of room, return EAGAIN.
if room == 0 && copyLen > 0 {
- return 0, syserror.ErrWouldBlock
+ return 0, linuxerr.ErrWouldBlock
}
// Cap the size of the wait buffer.
if copyLen > room {