X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=run.go;h=1bdbfe861c3b132f859ab0b5d0cf2413d98dba4f;hb=19b13ea1334d377dd9c6a36ea70c9141b8fd447d;hp=8cb6017d7d5ee3547a9bb0fd59d8a180135fa0c8;hpb=a534f625d40042d3269b5c428a6bead8c503a40d;p=goredo.git

diff --git a/run.go b/run.go
index 8cb6017..1bdbfe8 100644
--- a/run.go
+++ b/run.go
@@ -126,7 +126,7 @@ func (e RunError) Error() string {
 }
 
 func mkdirs(pth string) error {
-	if _, err := os.Stat(pth); err == nil {
+	if FileExists(pth) {
 		return nil
 	}
 	return os.MkdirAll(pth, os.FileMode(0777))
@@ -156,18 +156,13 @@ func isModified(cwd, redoDir, tgt string) (bool, *Inode, string, error) {
 		if m["Type"] != DepTypeIfchange || m["Target"] != tgt {
 			continue
 		}
-		fd, err := os.Open(path.Join(cwd, tgt))
+		ourInode, err = inodeFromFileByPath(path.Join(cwd, tgt))
 		if err != nil {
 			if os.IsNotExist(err) {
 				return false, nil, "", nil
 			}
 			return false, nil, "", err
 		}
-		ourInode, err = inodeFromFile(fd)
-		fd.Close()
-		if err != nil {
-			return false, nil, "", err
-		}
 		theirInode, err := inodeFromRec(m)
 		if err != nil {
 			return false, nil, "", err
@@ -222,7 +217,7 @@ func runScript(tgtOrig string, errs chan error, traced bool) error {
 		tracef(CLock, "LOCK_UN: %s", fdLock.Name())
 		flock.Type = unix.F_UNLCK
 		if err := unix.FcntlFlock(fdLock.Fd(), unix.F_SETLK, &flock); err != nil {
-			log.Fatalln(err)
+			log.Fatalln(err, fdLock.Name())
 		}
 		fdLock.Close()
 	}
@@ -236,7 +231,7 @@ func runScript(tgtOrig string, errs chan error, traced bool) error {
 		}
 		Jobs.Add(1)
 		if err = unix.FcntlFlock(fdLock.Fd(), unix.F_GETLK, &flock); err != nil {
-			log.Fatalln(err)
+			log.Fatalln(err, fdLock.Name())
 		}
 		tracef(CDebug, "waiting: %s (pid=%d)", tgtOrig, flock.Pid)
 		if FdStatus != nil {
@@ -247,8 +242,11 @@ func runScript(tgtOrig string, errs chan error, traced bool) error {
 		go func() {
 			defer Jobs.Done()
 			tracef(CLock, "LOCK_EX: %s", fdLock.Name())
+		LockAgain:
 			if err := unix.FcntlFlock(fdLock.Fd(), unix.F_SETLKW, &flock); err != nil {
-				log.Fatalln(err)
+				log.Println(err, fdLock.Name())
+				time.Sleep(10 * time.Millisecond)
+				goto LockAgain
 			}
 			lockRelease()
 			tracef(CDebug, "waiting done: %s", tgtOrig)
@@ -582,7 +580,6 @@ func runScript(tgtOrig string, errs chan error, traced bool) error {
 			os.Remove(fdDep.Name())
 			os.Remove(fdStdout.Name())
 			os.Remove(tmpPath)
-			os.Remove(fdLock.Name())
 			if FdStatus != nil {
 				if _, err = FdStatus.Write([]byte{StatusDone}); err != nil {
 					log.Fatalln(err)
@@ -655,15 +652,12 @@ func runScript(tgtOrig string, errs chan error, traced bool) error {
 		}
 
 		// Was $1 touched?
-		if fd, err := os.Open(path.Join(cwdOrig, tgt)); err == nil {
+		if inode, err := inodeFromFileByPath(path.Join(cwdOrig, tgt)); err == nil {
 			if inodePrev == nil {
-				fd.Close()
 				runErr.Err = Err1WasTouched
 				errs <- runErr
 				return
 			}
-			inode, err := inodeFromFile(fd)
-			fd.Close()
 			if err != nil {
 				runErr.Err = err
 				errs <- runErr
@@ -677,10 +671,8 @@ func runScript(tgtOrig string, errs chan error, traced bool) error {
 		}
 
 		if inodePrev != nil {
-			if fd, err := os.Open(path.Join(cwdOrig, tgt)); err == nil {
-				inode, err := inodeFromFile(fd)
-				fd.Close()
-				if err == nil && !inode.Equals(inodePrev) {
+			if inode, err := inodeFromFileByPath(path.Join(cwdOrig, tgt)); err == nil {
+				if !inode.Equals(inodePrev) {
 					runErr.Err = Err1WasTouched
 					errs <- runErr
 					return