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Help checklocks.

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Nuno Cruces
2024-12-16 13:42:41 +00:00
parent e32d8401fb
commit 7e23100ff7
1 changed files with 6 additions and 3 deletions
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9
vfs/shm_bsd.go
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@@ -73,6 +73,11 @@ func (s *vfsShm) shmOpen() _ErrorCode {
return _OK
}
var f *os.File
// Close file on error.
// Keep this here to avoid confusing checklocks.
defer func() { f.Close() }()
vfsShmListMtx.Lock()
defer vfsShmListMtx.Unlock()
@@ -93,13 +98,11 @@ func (s *vfsShm) shmOpen() _ErrorCode {
}
// Always open file read-write, as it will be shared.
f, err := os.OpenFile(s.path,
f, err = os.OpenFile(s.path,
os.O_RDWR|os.O_CREATE|_O_NOFOLLOW, 0666)
if err != nil {
return _CANTOPEN
}
// Closes file if it's not nil.
defer func() { f.Close() }()
// Dead man's switch.
if lock, rc := osTestLock(f, _SHM_DMS, 1); rc != _OK {