Hi Al, After merging the vfs tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: fs/ext2/super.c: In function 'ext2_sync_fs': fs/ext2/super.c:1191:2: error: implicit declaration of function 'dquot_writeback_dquots' [-Werror=implicit-function-declaration] fs/ext3/super.c: In function 'ext3_sync_fs': fs/ext3/super.c:2534:2: error: implicit declaration of function 'dquot_writeback_dquots' [-Werror=implicit-function-declaration] fs/ext4/super.c: In function 'ext4_sync_fs': fs/ext4/super.c:4493:2: error: implicit declaration of function 'dquot_writeback_dquots' [-Werror=implicit-function-declaration] Caused by commits 05566b558a47 ("quota: Move quota syncing to ->sync_fs method") and ad04033e79d2 ("quota: Split dquot_quota_sync() to writeback and cache flushing part"). Please do build testing with and without CONFIG QUOTA for quota changes ... I have used the vfs tree from next-20120713 for today. -- Cheers, Stephen Rothwell sfr@canb.auug.org.au