> On Mar 2, 2017, at 11:22 AM, Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote: > > On Thu, Mar 02, 2017 at 11:01:05AM -0500, Olga Kornievskaia wrote: >> + if (pos_in >= i_size_read(inode_in)) >> + return -EINVAL; > > That's not how the syscall is supposed to work, we'd rather do a > short read^^^^^copy. This is when the offset from which to read is beyond the end of the file. I’m not sure what kind of short read are you expecting here. -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html