From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Moyer Subject: Re: [PATCH 4/4] vfs: RWF_NONBLOCK flag for preadv2 Date: Fri, 24 Oct 2014 11:55:23 -0400 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain Cc: linux-kernel@vger.kernel.org, Christoph Hellwig , linux-fsdevel@vger.kernel.org, linux-aio@kvack.org, Mel Gorman , Volker Lendecke , Tejun Heo , "Theodore Ts'o" , Al Viro , linux-api@vger.kernel.org, Michael Kerrisk To: Milosz Tanski Return-path: In-Reply-To: (Milosz Tanski's message of "Tue, 21 Oct 2014 16:46:59 -0400") Sender: owner-linux-aio@kvack.org List-Id: linux-fsdevel.vger.kernel.org Milosz Tanski writes: > Filesystems that generic_file_read_iter will not be allowed to perform > non-blocking reads. This only will read data if it's in the page cache and if > there is no page error (causing a re-read). > > Christoph Hellwig wrote the filesystem specify code (cifs, ofs, shm, xfs). > > Signed-off-by: Milosz Tanski Add in the 2 hunks from the other patches, as suggested by Christoph, and you can add my: Reviewed-by: Jeff Moyer -- To unsubscribe, send a message with 'unsubscribe linux-aio' in the body to majordomo@kvack.org. For more info on Linux AIO, see: http://www.kvack.org/aio/ Don't email: aart@kvack.org