Hi all, Today's linux-next merge of the ext4 tree got a conflict in: fs/iomap/buffered-io.c between commit: 66dabbb65d673 ("mm: return an ERR_PTR from __filemap_get_folio") from the mm-stable tree and commit: e999a5c5a19cf ("fs: Add FGP_WRITEBEGIN") from the ext4 tree. I fixed it up (see below) and can carry the fix as necessary. This is now fixed as far as linux-next is concerned, but any non trivial conflicts should be mentioned to your upstream maintainer when your tree is submitted for merging. You may also want to consider cooperating with the maintainer of the conflicting tree to minimise any particularly complex conflicts. diff --cc fs/iomap/buffered-io.c index 96bb56c203f49,10a2035155835..0000000000000 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@@ -467,7 -467,8 +467,7 @@@ EXPORT_SYMBOL_GPL(iomap_is_partially_up */ struct folio *iomap_get_folio(struct iomap_iter *iter, loff_t pos) { - unsigned fgp = FGP_LOCK | FGP_WRITE | FGP_CREAT | FGP_STABLE | FGP_NOFS; + unsigned fgp = FGP_WRITEBEGIN | FGP_NOFS; - struct folio *folio; if (iter->flags & IOMAP_NOWAIT) fgp |= FGP_NOWAIT;