Add helper APIs needed by filesystems to avoid poking into writeback internals.
Suggested-by: Christoph Hellwig <[email protected]> Signed-off-by: Kundan Kumar <[email protected]> Signed-off-by: Anuj Gupta <[email protected]> --- include/linux/backing-dev.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 0c8342747cab..4165ad3ddf00 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -78,6 +78,17 @@ static inline s64 wb_stat_sum(struct bdi_writeback *wb, enum wb_stat_item item) extern void wb_writeout_inc(struct bdi_writeback *wb); +static inline int bdi_wb_dirty_exceeded(struct backing_dev_info *bdi) +{ + return bdi->wb.dirty_exceeded; +} + +static inline void bdi_wb_stat_mod(struct backing_dev_info *bdi, + enum wb_stat_item item, s64 amount) +{ + wb_stat_mod(&bdi->wb, item, amount); +} + /* * maximal error of a stat counter. */ -- 2.25.1 _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
