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Diffstat (limited to 'pkg/sentry/fs/mounts.go')
| -rw-r--r-- | pkg/sentry/fs/mounts.go | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/pkg/sentry/fs/mounts.go b/pkg/sentry/fs/mounts.go index a5d6f8b9a..281364dfc 100644 --- a/pkg/sentry/fs/mounts.go +++ b/pkg/sentry/fs/mounts.go @@ -124,7 +124,16 @@ func (m *Mount) IsUndo() bool { return false } -// MountNamespace defines a collection of mounts. +// MountNamespace defines a VFS root. It contains collection of Mounts that are +// mounted inside the Dirent tree rooted at the Root Dirent. It provides +// methods for traversing the Dirent, and for mounting/unmounting in the tree. +// +// Note that this does not correspond to a "mount namespace" in the Linux. It +// is more like a unique VFS instance. +// +// It's possible for different processes to have different MountNamespaces. In +// this case, the file systems exposed to the processes are completely +// distinct. // // +stateify savable type MountNamespace struct { |