Lines Matching refs:writeback

1416 written asynchronously to the backing filesystem by the writeback
1422 implements control of page cache writeback IOs.  The memory controller
1429 cgroup writeback requires explicit support from the underlying
1430 filesystem.  Currently, cgroup writeback is implemented on ext2, ext4
1431 and btrfs.  On other filesystems, all writeback IOs are attributed to
1434 There are inherent differences in memory and writeback management
1436 page while writeback per inode.  For the purpose of writeback, an
1442 associated with.  These are called foreign pages.  The writeback
1453 doesn't update it until the page is released, even if writeback
1458 The sysctl knobs which affect writeback behavior are applied to cgroup
1459 writeback as follows.
1462 	These ratios apply the same to cgroup writeback with the
1467 	For cgroup writeback, this is calculated into ratio against
1854 A filesystem can support cgroup writeback by updating
1859 	Should be called for each bio carrying writeback data and
1866 	during the writeback session, it's the easiest and most
1869 With writeback bio's annotated, cgroup support can be enabled per
1871 selective disabling of cgroup writeback support which is helpful when
1877 the writeback session is holding shared resources, e.g. a journal