diff options
Diffstat (limited to 'pkg/sentry/fs/lock/lock.go')
| -rw-r--r-- | pkg/sentry/fs/lock/lock.go | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pkg/sentry/fs/lock/lock.go b/pkg/sentry/fs/lock/lock.go index 636484424..926538d90 100644 --- a/pkg/sentry/fs/lock/lock.go +++ b/pkg/sentry/fs/lock/lock.go @@ -52,9 +52,9 @@ package lock import ( "fmt" "math" - "sync" "syscall" + "gvisor.dev/gvisor/pkg/sync" "gvisor.dev/gvisor/pkg/waiter" ) @@ -78,6 +78,9 @@ const ( ) // LockEOF is the maximal possible end of a regional file lock. +// +// A BSD-style full file lock can be represented as a regional file lock from +// offset 0 to LockEOF. const LockEOF = math.MaxUint64 // Lock is a regional file lock. It consists of either a single writer |