BDI_CAP_NO_WRITEBACK 192 include/linux/backing-dev.h (BDI_CAP_NO_WRITEBACK | BDI_CAP_NO_ACCT_DIRTY | BDI_CAP_NO_ACCT_WB) BDI_CAP_NO_WRITEBACK 236 include/linux/backing-dev.h return !(bdi->capabilities & BDI_CAP_NO_WRITEBACK); BDI_CAP_NO_WRITEBACK 248 include/linux/backing-dev.h BDI_CAP_NO_WRITEBACK));