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(parent: 0c72c25) | patch
xfs: disable xfs_ioc_space for always COW inodes
authorChristoph Hellwig <hch@lst.de>
Fri, 25 Oct 2019 05:26:27 +0000 (22:26 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Mon, 28 Oct 2019 23:08:17 +0000 (16:08 -0700)
commit897d04a00e22564ca4fd0efa0520241b16094cc3
tree86675e5d71686515feea9ff1912222f733620875tree | snapshot
parent0c72c25a16988521b77277795b519d35a43e0e73commit | diff
xfs: disable xfs_ioc_space for always COW inodes

If we always have to write out of place preallocating blocks is
pointless.  We already check for this in the normal falloc path, but
the check was missig in the legacy ALLOCSP path.

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