xfs: remove isize check from unshare operation

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Now that fallocate has an explicit unshare flag again, let's try
to remove the inode reflink flag whenever the user unshares any
part of a file since checking is cheap compared to the CoW.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reported-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

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Darrick J. Wong 2016-10-10 16:49:01 +11:00 • committed by Dave Chinner

parent 024adf4870

commit 97a1b87ea7

1 changed files with 6 additions and 12 deletions

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18

fs/xfs/xfs_reflink.c

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