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(parent: 2e3b3d2) | patch
xfs: only flush the unshared range in xfs_reflink_unshare
authorDarrick J. Wong <darrick.wong@oracle.com>
Tue, 3 Nov 2020 01:14:07 +0000 (17:14 -0800)
committerDarrick J. Wong <darrick.wong@oracle.com>
Thu, 5 Nov 2020 01:41:56 +0000 (17:41 -0800)
commit39363af907215a927f2b74228ec1aec7320baa5b
tree58a6da5d685d1b5978fc35971066b16ca173cf22tree | snapshot
parent2e3b3d28b8461405352929dc283ac9350cd64374commit | diff
xfs: only flush the unshared range in xfs_reflink_unshare

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>
fs/xfs/xfs_reflink.c diff | blob | history
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