diff options
Diffstat (limited to 'vendor/github.com/ncruces/go-sqlite3/vfs/os_bsd.go')
| -rw-r--r-- | vendor/github.com/ncruces/go-sqlite3/vfs/os_bsd.go | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/vendor/github.com/ncruces/go-sqlite3/vfs/os_bsd.go b/vendor/github.com/ncruces/go-sqlite3/vfs/os_bsd.go index 48ac5c9c9..9f3c99daf 100644 --- a/vendor/github.com/ncruces/go-sqlite3/vfs/os_bsd.go +++ b/vendor/github.com/ncruces/go-sqlite3/vfs/os_bsd.go @@ -29,5 +29,12 @@ func osReadLock(file *os.File, _ /*start*/, _ /*len*/ int64, _ /*timeout*/ time. } func osWriteLock(file *os.File, _ /*start*/, _ /*len*/ int64, _ /*timeout*/ time.Duration) _ErrorCode { - return osLock(file, unix.LOCK_EX|unix.LOCK_NB, _IOERR_LOCK) + rc := osLock(file, unix.LOCK_EX|unix.LOCK_NB, _IOERR_LOCK) + if rc == _BUSY { + // The documentation states the lock is upgraded by releasing the previous lock, + // then acquiring the new lock. + // This is a race, so return BUSY_SNAPSHOT to ensure the transaction is aborted. + return _BUSY_SNAPSHOT + } + return rc } |