orangefs: truncate before updating size
Otherwise we race with orangefs_writepage/orangefs_writepages which and does not expect i_size < page_offset. Fixes xfstests generic/129. Signed-off-by: Martin Brandenburg <martin@omnibond.com> Signed-off-by: Mike Marshall <hubcap@omnibond.com>
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@ -818,7 +818,11 @@ static int orangefs_setattr_size(struct inode *inode, struct iattr *iattr)
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}
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orig_size = i_size_read(inode);
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truncate_setsize(inode, iattr->ia_size);
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/* This is truncate_setsize in a different order. */
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truncate_pagecache(inode, iattr->ia_size);
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i_size_write(inode, iattr->ia_size);
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if (iattr->ia_size > orig_size)
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pagecache_isize_extended(inode, orig_size, iattr->ia_size);
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new_op = op_alloc(ORANGEFS_VFS_OP_TRUNCATE);
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if (!new_op)
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