xfs: only flush the unshared range in xfs_reflink_unshare

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There's no reason to flush an entire file when we're unsharing part of
a file.  Therefore, only initiate writeback on the selected range.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>

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Darrick J. Wong 2020-11-02 17:14:07 -08:00

parent c1f6b1ac00

commit 46afb0628b

1 changed files with 2 additions and 1 deletions

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fs/xfs/xfs_reflink.c

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