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xfs: remove the buffered I/O fallback assert

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The iomap code has been designed from the start not to do magic fallback,
so remove the assert in preparation for further code cleanups.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Christoph Hellwig 2021-01-23 10:06:29 -08:00 • committed by Darrick J. Wong
parent ee1b218b09
commit 670654b004
1 changed files with 0 additions and 6 deletions
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6
fs/xfs/xfs_file.c
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@ -609,12 +609,6 @@ xfs_file_dio_write(
out:
if (iolock)
xfs_iunlock(ip, iolock);
/*
* No fallback to buffered IO after short writes for XFS, direct I/O
* will either complete fully or return an error.
*/
ASSERT(ret < 0 || ret == count);
return ret;
}