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Amir Goldstein authored
Tested by doing clone on overlayfs while upper xfs+reflink is frozen: xfs_io -f /ovl/y fsfreeze -f /xfs xfs_io> reflink /ovl/x Before the fix xfs_io enters xfs_reflink_remap_range() and blocks in xfs_trans_alloc(). After the fix, xfs_io blocks outside xfs code in ovl_clone_file_range(). Fixes: 8ede2055 ("ovl: add reflink/copyfile/dedup support") Signed-off-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
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