On Thu, Sep 05, 2013 at 10:53:34AM -0400, Theodore Ts'o wrote: > > ext4_es_store_pblock or's the pblk with the existing contents of the > > struct member. > > (albeit masked with ES_MASK) > > > > Should there be a > > > > newes.es_pblk = 0; > > > > up there too ? > > The next line after ext4_es_store_pblock() is: > > ext4_es_store_status(&newes, status); > > This will set remaining ES_WRITTEN | ES_UNWRITTEN... bits. > > So the only reason to add a line explicitly setting es_pblk to zero > would be to suppress a warning from some insufficiently smart static > code analysis tool. I didn't see a warning from gcc, but it's > possible that this is something which is causing Coverity or some > other code scanner heartburn.
Yep, that's what picked it up. I'll add a 'not a bug' annotation to stop it getting flagged again. This was the only ext* issue that Coverity picked up from yesterdays merge btw, which I guess is good news ;) Dave -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/