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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/cgroupfs
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/cgroupfs')
-rw-r--r--pkg/sentry/fsimpl/cgroupfs/BUILD1
-rw-r--r--pkg/sentry/fsimpl/cgroupfs/base.go4
-rw-r--r--pkg/sentry/fsimpl/cgroupfs/cgroupfs.go7
3 files changed, 7 insertions, 5 deletions
diff --git a/pkg/sentry/fsimpl/cgroupfs/BUILD b/pkg/sentry/fsimpl/cgroupfs/BUILD
index 37efb641a..4c9c5b344 100644
--- a/pkg/sentry/fsimpl/cgroupfs/BUILD
+++ b/pkg/sentry/fsimpl/cgroupfs/BUILD
@@ -31,6 +31,7 @@ go_library(
"//pkg/abi/linux",
"//pkg/context",
"//pkg/coverage",
+ "//pkg/errors/linuxerr",
"//pkg/log",
"//pkg/refs",
"//pkg/refsvfs2",
diff --git a/pkg/sentry/fsimpl/cgroupfs/base.go b/pkg/sentry/fsimpl/cgroupfs/base.go
index fe9871bdd..4290ffe0d 100644
--- a/pkg/sentry/fsimpl/cgroupfs/base.go
+++ b/pkg/sentry/fsimpl/cgroupfs/base.go
@@ -23,10 +23,10 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs"
"gvisor.dev/gvisor/pkg/sentry/kernel"
"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
- "gvisor.dev/gvisor/pkg/syserror"
"gvisor.dev/gvisor/pkg/usermem"
)
@@ -253,7 +253,7 @@ func parseInt64FromString(ctx context.Context, src usermem.IOSequence, offset in
// Note: This also handles zero-len writes if offset is beyond the end
// of src, or src is empty.
ctx.Warningf("cgroupfs.parseInt64FromString: failed to parse %q: %v", string(buf), err)
- return 0, int64(n), syserror.EINVAL
+ return 0, int64(n), linuxerr.EINVAL
}
return val, int64(n), nil
diff --git a/pkg/sentry/fsimpl/cgroupfs/cgroupfs.go b/pkg/sentry/fsimpl/cgroupfs/cgroupfs.go
index 05d7eb4ce..b5883cbd2 100644
--- a/pkg/sentry/fsimpl/cgroupfs/cgroupfs.go
+++ b/pkg/sentry/fsimpl/cgroupfs/cgroupfs.go
@@ -62,6 +62,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
+ "gvisor.dev/gvisor/pkg/errors/linuxerr"
"gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs"
"gvisor.dev/gvisor/pkg/sentry/kernel"
"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
@@ -167,7 +168,7 @@ func (fsType FilesystemType) GetFilesystem(ctx context.Context, vfsObj *vfs.Virt
maxCachedDentries, err = strconv.ParseUint(str, 10, 64)
if err != nil {
ctx.Warningf("sys.FilesystemType.GetFilesystem: invalid dentry cache limit: dentry_cache_limit=%s", str)
- return nil, nil, syserror.EINVAL
+ return nil, nil, linuxerr.EINVAL
}
}
@@ -195,7 +196,7 @@ func (fsType FilesystemType) GetFilesystem(ctx context.Context, vfsObj *vfs.Virt
if _, ok := mopts["all"]; ok {
if len(wantControllers) > 0 {
ctx.Debugf("cgroupfs.FilesystemType.GetFilesystem: other controllers specified with all: %v", wantControllers)
- return nil, nil, syserror.EINVAL
+ return nil, nil, linuxerr.EINVAL
}
delete(mopts, "all")
@@ -209,7 +210,7 @@ func (fsType FilesystemType) GetFilesystem(ctx context.Context, vfsObj *vfs.Virt
if len(mopts) != 0 {
ctx.Debugf("cgroupfs.FilesystemType.GetFilesystem: unknown options: %v", mopts)
- return nil, nil, syserror.EINVAL
+ return nil, nil, linuxerr.EINVAL
}
k := kernel.KernelFromContext(ctx)