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Message-ID: <20200806050610.GG7657@mit.edu> Date: Thu, 6 Aug 2020 01:06:10 -0400 From: tytso@....edu To: Jan Kara <jack@...e.cz> Cc: <linux-ext4@...r.kernel.org> Subject: Re: [PATCH] ext4: Do not block RWF_NOWAIT dio write on unallocated space On Wed, Jul 08, 2020 at 05:35:16PM +0200, Jan Kara wrote: > Since commit 378f32bab371 ("ext4: introduce direct I/O write using iomap > infrastructure") we don't properly bail out of RWF_NOWAIT direct IO > write if underlying blocks are not allocated. Also > ext4_dio_write_checks() does not honor RWF_NOWAIT when re-acquiring > i_rwsem. Fix both issues. > > Fixes: 378f32bab371 ("ext4: introduce direct I/O write using iomap infrastructure") > Reported-by: Filipe Manana <fdmanana@...il.com> > Signed-off-by: Jan Kara <jack@...e.cz> Applied, thanks. - Ted
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