diff options
| author | gVisor bot <gvisor-bot@google.com> | 2020-06-17 18:36:46 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-06-17 18:36:46 +0000 |
| commit | f189edb900b72e76eab4c8aca47c92833ef50091 (patch) | |
| tree | ebc5bb39c8a8521213430f4858559247e07c9465 /pkg/sentry/fsimpl/host/util.go | |
| parent | 253c71e6df0b25eef4f6edcfa070de857ed5e661 (diff) | |
| parent | e5d97cbcc1e64185b8fab1cf563c8754edd2e52e (diff) | |
Merge release-20200608.0-71-ge5d97cbcc (automated)
Diffstat (limited to 'pkg/sentry/fsimpl/host/util.go')
| -rw-r--r-- | pkg/sentry/fsimpl/host/util.go | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/pkg/sentry/fsimpl/host/util.go b/pkg/sentry/fsimpl/host/util.go index 2bc757b1a..412bdb2eb 100644 --- a/pkg/sentry/fsimpl/host/util.go +++ b/pkg/sentry/fsimpl/host/util.go @@ -49,16 +49,6 @@ func wouldBlock(fileType uint32) bool { return fileType == syscall.S_IFIFO || fileType == syscall.S_IFCHR || fileType == syscall.S_IFSOCK } -// canMap returns true if a file with fileType is allowed to be memory mapped. -// This is ported over from VFS1, but it's probably not the best way for us -// to check if a file can be memory mapped. -func canMap(fileType uint32) bool { - // TODO(gvisor.dev/issue/1672): Also allow "special files" to be mapped (see fs/host:canMap()). - // - // TODO(b/38213152): Some obscure character devices can be mapped. - return fileType == syscall.S_IFREG -} - // isBlockError checks if an error is EAGAIN or EWOULDBLOCK. // If so, they can be transformed into syserror.ErrWouldBlock. func isBlockError(err error) bool { |