On Tue, Apr 04, 2017 at 01:41:09PM -0500, Goldwyn Rodrigues wrote: > I am working on incorporating RWF_* flags. However, I am not sure how > RWF_* flags would get rid of FS_NOWAIT/FS_NOWAIT_IO. Since most of > "blocking" information is with the filesystem, it is a per-filesystem > flag to block out (EOPNOTSUPP) the filesystems which do not support it. You need to check the flag in the actual read/write methods as the support for features on Linux is not a per-file_system_type thing.
