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(parent: 52a5a58) | patch
xfs: reserve AG space for the refcount btree root
authorDarrick J. Wong <darrick.wong@oracle.com>
Mon, 3 Oct 2016 16:11:24 +0000 (09:11 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Mon, 3 Oct 2016 16:11:24 +0000 (09:11 -0700)
commit0ff508f70f5b37d533b8f27ef0dacb76dee47c9d
tree78dbdb0332cb24d52e9931befa292b90a8719983tree | snapshot
parent52a5a5838dd6c0fa3f0ca0d1fe0935d47ebf52f8commit | diff
xfs: reserve AG space for the refcount btree root

Reduce the max AG usable space size so that we always have space for
the refcount btree root.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
fs/xfs/libxfs/xfs_alloc.c diff | blob | history
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