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-rw-r--r--pkg/sentry/fs/proc/fds.go19
1 files changed, 1 insertions, 18 deletions
diff --git a/pkg/sentry/fs/proc/fds.go b/pkg/sentry/fs/proc/fds.go
index 939ebaba1..25da06f5d 100644
--- a/pkg/sentry/fs/proc/fds.go
+++ b/pkg/sentry/fs/proc/fds.go
@@ -236,24 +236,6 @@ func (f *fdDirFile) Readdir(ctx context.Context, file *fs.File, ser fs.DentrySer
})
}
-// fdInfoInode is a single file in /proc/TID/fdinfo/.
-//
-// +stateify savable
-type fdInfoInode struct {
- staticFileInodeOps
-
- file *fs.File
- flags fs.FileFlags
- fdFlags kernel.FDFlags
-}
-
-var _ fs.InodeOperations = (*fdInfoInode)(nil)
-
-// Release implements fs.InodeOperations.Release.
-func (f *fdInfoInode) Release(ctx context.Context) {
- f.file.DecRef()
-}
-
// fdInfoDir implements /proc/TID/fdinfo. It embeds an fdDir, but overrides
// Lookup and Readdir.
//
@@ -283,6 +265,7 @@ func (fdid *fdInfoDir) Lookup(ctx context.Context, dir *fs.Inode, p string) (*fs
// locks, and other data. For now we only have flags.
// See https://www.kernel.org/doc/Documentation/filesystems/proc.txt
flags := file.Flags().ToLinux() | fdFlags.ToLinuxFileFlags()
+ file.DecRef()
contents := []byte(fmt.Sprintf("flags:\t0%o\n", flags))
return newStaticProcInode(ctx, dir.MountSource, contents)
})