xfs: move the dio write relocking out of xfs_ilock_for_iomap

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About half of xfs_ilock_for_iomap deals with a special case for direct
I/O writes to COW files that need to take the ilock exclusively.  Move
this code into the one callers that cares and simplify
xfs_ilock_for_iomap.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>

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Christoph Hellwig 2024-06-23 07:44:26 +02:00 • committed by Chandan Babu R

parent 0c7fcdb6d0

commit 8626b67acf

1 changed files with 34 additions and 37 deletions

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fs/xfs/xfs_iomap.c

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