From: Brian Foster Date: Thu, 4 Jun 2015 03:03:34 +0000 (+1000) Subject: xfs: fix sparse inodes 32-bit compile failure X-Git-Tag: omap-for-v4.3/legacy-v2-signed~97^2~3^2~1 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3cdaa1898ff3b16f69619cb5df2f45158e104817;p=pandora-kernel.git xfs: fix sparse inodes 32-bit compile failure The kbuild test robot reports the following compilation failure with a 32-bit kernel configuration: fs/built-in.o: In function `xfs_ifree_cluster': >> xfs_inode.c:(.text+0x17ac84): undefined reference to `__umoddi3' This is due to the use of the modulus operator on a 64-bit variable in the ASSERT() added as part of the following commit: xfs: skip unallocated regions of inode chunks in xfs_ifree_cluster() This ASSERT() simply checks that the offset of the inode in a sparse cluster is appropriately aligned. Since the maximum inode record offset is 63 (for a 64 inode record) and the calculated offset here should be something less than that, just use a 32-bit variable to store the offset and call the do_mod() helper. Reported-by: kbuild test robot Signed-off-by: Brian Foster Reviewed-by: Dave Chinner Signed-off-by: Dave Chinner --- Reading git-diff-tree failed