diff options
| author | Jamie Liu <jamieliu@google.com> | 2020-01-28 13:10:41 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-01-28 13:11:43 -0800 |
| commit | 34fbd8446c386fb0136dad31ab6b173f17049a58 (patch) | |
| tree | e7423ae64e0d3216863270ab0bd46a29970533b3 /pkg/sentry/vfs/vfs.go | |
| parent | d99329e58492ef91b44a0bac346f757e8af2a7ec (diff) | |
Add VFS2 support for epoll.
PiperOrigin-RevId: 291997879
Diffstat (limited to 'pkg/sentry/vfs/vfs.go')
| -rw-r--r-- | pkg/sentry/vfs/vfs.go | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/pkg/sentry/vfs/vfs.go b/pkg/sentry/vfs/vfs.go index d730530b9..908c69f91 100644 --- a/pkg/sentry/vfs/vfs.go +++ b/pkg/sentry/vfs/vfs.go @@ -16,15 +16,19 @@ // // Lock order: // -// FilesystemImpl/FileDescriptionImpl locks -// VirtualFilesystem.mountMu -// Dentry.mu -// Locks acquired by FilesystemImpls between Prepare{Delete,Rename}Dentry and Commit{Delete,Rename*}Dentry -// VirtualFilesystem.filesystemsMu +// EpollInstance.interestMu +// FileDescription.epollMu +// FilesystemImpl/FileDescriptionImpl locks +// VirtualFilesystem.mountMu +// Dentry.mu +// Locks acquired by FilesystemImpls between Prepare{Delete,Rename}Dentry and Commit{Delete,Rename*}Dentry +// VirtualFilesystem.filesystemsMu +// EpollInstance.mu // VirtualFilesystem.fsTypesMu // // Locking Dentry.mu in multiple Dentries requires holding -// VirtualFilesystem.mountMu. +// VirtualFilesystem.mountMu. Locking EpollInstance.interestMu in multiple +// EpollInstances requires holding epollCycleMu. package vfs import ( |