diff options
Diffstat (limited to 'vendor/github.com/ncruces/go-sqlite3/vfs/lock.go')
| -rw-r--r-- | vendor/github.com/ncruces/go-sqlite3/vfs/lock.go | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/vendor/github.com/ncruces/go-sqlite3/vfs/lock.go b/vendor/github.com/ncruces/go-sqlite3/vfs/lock.go index 5366fdb71..890684169 100644 --- a/vendor/github.com/ncruces/go-sqlite3/vfs/lock.go +++ b/vendor/github.com/ncruces/go-sqlite3/vfs/lock.go @@ -75,19 +75,7 @@ func (f *vfsFile) Lock(lock LockLevel) error { if f.lock <= LOCK_NONE || f.lock >= LOCK_EXCLUSIVE { panic(util.AssertErr()) } - reserved := f.lock == LOCK_RESERVED - // A PENDING lock is needed before acquiring an EXCLUSIVE lock. - if f.lock < LOCK_PENDING { - // If we're already RESERVED, we can block indefinitely, - // since only incoming readers may briefly hold the PENDING lock. - if rc := osGetPendingLock(f.File, reserved /* block */); rc != _OK { - return rc - } - f.lock = LOCK_PENDING - } - // We are now PENDING, so we're just waiting for readers to leave. - // If we were RESERVED, we can block for a bit before invoking the busy handler. - if rc := osGetExclusiveLock(f.File, reserved /* block */); rc != _OK { + if rc := osGetExclusiveLock(f.File, &f.lock); rc != _OK { return rc } f.lock = LOCK_EXCLUSIVE |