mm: bdi: add separate writeback accounting capability
Add a new BDI capability flag: BDI_CAP_NO_ACCT_WB. If this flag is set, then don't update the per-bdi writeback stats from test_set_page_writeback() and test_clear_page_writeback(). Misc cleanups: - convert bdi_cap_writeback_dirty() and friends to static inline functions - create a flag that includes all three dirty/writeback related flags, since almst all users will want to have them toghether Signed-off-by:Miklos Szeredi <mszeredi@suse.cz> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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- fs/configfs/inode.c 1 addition, 1 deletionfs/configfs/inode.c
- fs/hugetlbfs/inode.c 1 addition, 1 deletionfs/hugetlbfs/inode.c
- fs/ocfs2/dlm/dlmfs.c 1 addition, 1 deletionfs/ocfs2/dlm/dlmfs.c
- fs/ramfs/inode.c 1 addition, 1 deletionfs/ramfs/inode.c
- fs/sysfs/inode.c 1 addition, 1 deletionfs/sysfs/inode.c
- include/linux/backing-dev.h 57 additions, 20 deletionsinclude/linux/backing-dev.h
- kernel/cgroup.c 1 addition, 1 deletionkernel/cgroup.c
- mm/page-writeback.c 2 additions, 2 deletionsmm/page-writeback.c
- mm/shmem.c 1 addition, 1 deletionmm/shmem.c
- mm/swap_state.c 1 addition, 1 deletionmm/swap_state.c
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