xfs: fix reflink quota reservation accounting error

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Quota reservations are supposed to account for the blocks that might be
allocated due to a bmap btree split.  Reflink doesn't do this, so fix
this to make the quota accounting more accurate before we start
rearranging things.

Fixes: 862bb360ef ("xfs: reflink extents from one file to another")
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>

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Darrick J. Wong 2020-06-29 14:47:18 -07:00

parent eb0efe5063

commit 83895227ab

1 changed files with 14 additions and 7 deletions

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fs/xfs/xfs_reflink.c

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