xfs: don't allow reflinked dir/dev/fifo/socket/pipe files

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Only non-rt files can be reflinked, so check that when we load an
inode.  Also, don't leak the attr fork if there's a failure.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

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Darrick J. Wong 2016-10-03 09:11:31 -07:00

parent f0ec1b8ef1

commit 11715a21bc

1 changed files with 22 additions and 1 deletions

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fs/xfs/libxfs/xfs_inode_fork.c

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