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| author | kevin.xu <cming.xu@gmail.com> | 2020-04-27 21:51:31 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-04-27 21:51:31 +0800 |
| commit | e896ca54db67524afc20b644d43c72185e72dc0e (patch) | |
| tree | 2a16f3a62a5cafd098f1f028c621f1b655589d69 /pkg/sentry/fs/lock/lock.go | |
| parent | 1f19624fa127d7d59cabe29593cc80b7fe6c81f8 (diff) | |
| parent | 3c67754663f424f2ebbc0ff2a4c80e30618d5355 (diff) | |
Merge pull request #1 from google/master
catch up
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 |