diff options
Diffstat (limited to 'pathfs_frontend/file.go')
| -rw-r--r-- | pathfs_frontend/file.go | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/pathfs_frontend/file.go b/pathfs_frontend/file.go index 8cf070c..e3be7ff 100644 --- a/pathfs_frontend/file.go +++ b/pathfs_frontend/file.go @@ -71,7 +71,7 @@ func (f *file) doRead(off uint64, length uint64) ([]byte, fuse.Status) { // Decrypt it plaintext, err := f.cfs.DecryptBlocks(ciphertext) if err != nil { - cryptfs.Warn.Printf("read: DecryptBlocks: %s\n", err.Error()) + cryptfs.Warn.Printf("doRead: returning IO error\n") return nil, fuse.EIO } @@ -92,7 +92,7 @@ func (f *file) doRead(off uint64, length uint64) ([]byte, fuse.Status) { // Read - FUSE call func (f *file) Read(buf []byte, off int64) (resultData fuse.ReadResult, code fuse.Status) { - cryptfs.Debug.Printf("Read: offset=%d length=%d\n", len(buf), off) + cryptfs.Debug.Printf("Read %s: offset=%d length=%d\n", f.fd.Name(), len(buf), off) if f.writeOnly { cryptfs.Warn.Printf("Tried to read from write-only file\n") @@ -100,17 +100,21 @@ func (f *file) Read(buf []byte, off int64) (resultData fuse.ReadResult, code fus } out, status := f.doRead(uint64(off), uint64(len(buf))) + + if status == fuse.EIO { + cryptfs.Warn.Printf("Read failed with EIO: file %s, offset=%d, length=%d\n", f.fd.Name(), len(buf), off) + } if status != fuse.OK { return nil, status } - cryptfs.Debug.Printf("Read: returning %d bytes\n", len(out)) + cryptfs.Debug.Printf("Read: status %v, returning %d bytes\n", status, len(out)) return fuse.ReadResultData(out), status } // Write - FUSE call func (f *file) Write(data []byte, off int64) (uint32, fuse.Status) { - cryptfs.Debug.Printf("Write: offset=%d length=%d\n", off, len(data)) + cryptfs.Debug.Printf("Write %s: offset=%d length=%d\n", f.fd.Name(), off, len(data)) var written uint32 var status fuse.Status |