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authorZach Koopmans <zkoopmans@google.com>2021-06-29 15:05:27 -0700
committergVisor bot <gvisor-bot@google.com>2021-06-29 15:08:46 -0700
commit54b71221c0b7a9159f369263ea6189bdba4eac3a (patch)
treee98758fee397eafad8373af92f3813e9fcc13e9b /pkg/sentry/fsimpl/fuse/regular_file.go
parentd205926f235258468bfe206388fa1b55cb1ea7fa (diff)
[syserror] Change syserror to linuxerr for E2BIG, EADDRINUSE, and EINVAL
Remove three syserror entries duplicated in linuxerr. Because of the linuxerr.Equals method, this is a mere change of return values from syserror to linuxerr definitions. Done with only these three errnos as CLs removing all grow to a significantly large size. PiperOrigin-RevId: 382173835
Diffstat (limited to 'pkg/sentry/fsimpl/fuse/regular_file.go')
-rw-r--r--pkg/sentry/fsimpl/fuse/regular_file.go11
1 files changed, 6 insertions, 5 deletions
diff --git a/pkg/sentry/fsimpl/fuse/regular_file.go b/pkg/sentry/fsimpl/fuse/regular_file.go
index 5bdd096c3..a0802cd32 100644
--- a/pkg/sentry/fsimpl/fuse/regular_file.go
+++ b/pkg/sentry/fsimpl/fuse/regular_file.go
@@ -22,6 +22,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sentry/vfs"
"gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/usermem"
@@ -39,7 +40,7 @@ type regularFileFD struct {
// PRead implements vfs.FileDescriptionImpl.PRead.
func (fd *regularFileFD) PRead(ctx context.Context, dst usermem.IOSequence, offset int64, opts vfs.ReadOptions) (int64, error) {
if offset < 0 {
- return 0, syserror.EINVAL
+ return 0, linuxerr.EINVAL
}
// Check that flags are supported.
@@ -56,7 +57,7 @@ func (fd *regularFileFD) PRead(ctx context.Context, dst usermem.IOSequence, offs
} else if size > math.MaxUint32 {
// FUSE only supports uint32 for size.
// Overflow.
- return 0, syserror.EINVAL
+ return 0, linuxerr.EINVAL
}
// TODO(gvisor.dev/issue/3678): Add direct IO support.
@@ -143,7 +144,7 @@ func (fd *regularFileFD) Write(ctx context.Context, src usermem.IOSequence, opts
// final offset should be ignored by PWrite.
func (fd *regularFileFD) pwrite(ctx context.Context, src usermem.IOSequence, offset int64, opts vfs.WriteOptions) (written, finalOff int64, err error) {
if offset < 0 {
- return 0, offset, syserror.EINVAL
+ return 0, offset, linuxerr.EINVAL
}
// Check that flags are supported.
@@ -171,11 +172,11 @@ func (fd *regularFileFD) pwrite(ctx context.Context, src usermem.IOSequence, off
if srclen > math.MaxUint32 {
// FUSE only supports uint32 for size.
// Overflow.
- return 0, offset, syserror.EINVAL
+ return 0, offset, linuxerr.EINVAL
}
if end := offset + srclen; end < offset {
// Overflow.
- return 0, offset, syserror.EINVAL
+ return 0, offset, linuxerr.EINVAL
}
srclen, err = vfs.CheckLimit(ctx, offset, srclen)