On Wed, Oct 18, 2023 at 04:41:44AM +0900, Ryusuke Konishi wrote: > On Tue, Oct 17, 2023 at 5:11 AM Matthew Wilcox (Oracle) wrote: > > > > Rename grow_dev_page() to grow_dev_folio() and make it return a bool. > > Document what that bool means; it's more subtle than it first appears. > > Also rename the 'failed' label to 'unlock' beacuse it's not exactly > > 'failed'. It just hasn't succeeded. > > This changes the return type of grow_buffers() from "int" to "bool". > But, it seems that the caller, __getblk_slow(), has not changed the > type of the variable "ret" that receives its return value: [...] > > So, it looks like the error check immediately after calling > grow_buffers() will not branch like before. > Is this okay ? Or, am I missing some other changes? > > Also, there is a typo in the changelog: "beacuse" -> "because". Argh, yes. Andrew, please drop this patch for now. I'll submit something better next cycle.