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(parent: 134615b) | 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)
commit0ef3de2fd00a7decd2ce5ac8179eb46f49f66995
tree86675e5d71686515feea9ff1912222f733620875tree | snapshot
parent134615b393ee7323cf53921013c58c0b589e9683commit | 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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