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4. Better error handling

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This commit is contained in:
Yannick Ulrich 2023-02-26 13:08:14 +00:00
parent a27cc090dd
commit 9b9ab67217
1 changed files with 9 additions and 0 deletions
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9
fuse.go
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@ -256,6 +256,10 @@ func (fh *bytesFileWriteHandle) Write(ctx context.Context, data []byte, off int6
var _ = (fs.FileFlusher)((*bytesFileWriteHandle)(nil)) var _ = (fs.FileFlusher)((*bytesFileWriteHandle)(nil))
func (fh *bytesFileWriteHandle) Flush(ctx context.Context) (errno syscall.Errno) { func (fh *bytesFileWriteHandle) Flush(ctx context.Context) (errno syscall.Errno) {
if len(fh.content) == 0 {
return 0
}
log.Info("Attempting flush").Str("path", fh.path).Send() log.Info("Attempting flush").Str("path", fh.path).Send()
fp, err := myfs.Create(fh.path, uint32(len(fh.content))) fp, err := myfs.Create(fh.path, uint32(len(fh.content)))
if err != nil { if err != nil {
@ -268,6 +272,11 @@ func (fh *bytesFileWriteHandle) Flush(ctx context.Context) (errno syscall.Errno)
fp.Close() fp.Close()
return syscall.EROFS return syscall.EROFS
} }
if int(nread) != len(fh.content) {
log.Error("Flush failed: write").Str("path", fh.path).Int("expect", len(fh.content)).Int("got", int(nread)).Send()
fp.Close()
return syscall.EROFS
}
err = fp.Close() err = fp.Close()
if err != nil { if err != nil {
log.Error("Flush failed: close").Str("path", fh.path).Err(err).Send() log.Error("Flush failed: close").Str("path", fh.path).Err(err).Send()