From 4cdf6b9af94232912857138cc1ddcec520d9ceca Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Wed, 17 Oct 2018 22:16:06 +0200
Subject: fusefronted: log more details on WriteAt failures

Also log inode number, fd number, offset and length.

Maybe help debugging https://github.com/rfjakob/gocryptfs/issues/269 .
---
 internal/fusefrontend/file.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'internal')

diff --git a/internal/fusefrontend/file.go b/internal/fusefrontend/file.go
index 32f615b..9230bed 100644
--- a/internal/fusefrontend/file.go
+++ b/internal/fusefrontend/file.go
@@ -342,7 +342,8 @@ func (f *File) doWrite(data []byte, off int64) (uint32, fuse.Status) {
 	// Return memory to CReqPool
 	f.fs.contentEnc.CReqPool.Put(ciphertext)
 	if err != nil {
-		tlog.Warn.Printf("doWrite: Write failed: %s", err.Error())
+		tlog.Warn.Printf("ino%d fh%d: doWrite: WriteAt off=%d len=%d failed: %v",
+			f.qIno.Ino, f.intFd(), cOff, len(ciphertext), err)
 		return 0, fuse.ToStatus(err)
 	}
 	return uint32(len(data)), fuse.OK
-- 
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