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Date:   Wed, 11 Sep 2019 11:45:14 -0500
From:   Goldwyn Rodrigues <rgoldwyn@...e.de>
To:     linux-fsdevel@...r.kernel.org
Cc:     linux-ext4@...r.kernel.org, linux-btrfs@...r.kernel.org,
        hch@...radead.org, andres@...razel.de, david@...morbit.com,
        riteshh@...ux.ibm.com, linux-f2fs-devel@...ts.sourceforge.net
Subject: Fix inode sem regression for nowait

This changes the way we acquire the inode semaphore when
the I/O is marked with IOCB_NOWAIT. The regression was discovered
in AIM7 and later by Andres in ext4. This has been fixed in
XFS by 942491c9e6d6 ("xfs: fix AIM7 regression")

I realized f2fs and btrfs also have the same code and need to
be updated.

Regards,

-- 
Goldwyn

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