aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/writeback.h
diff options
context:
space:
mode:
authorRussell King <rmk+kernel@arm.linux.org.uk>2011-09-14 19:02:28 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-09-14 19:02:28 -0400
commit1db3706b05b11abcf2673ffbed5ad43b4c90ed11 (patch)
tree09fa867d9d9db6ed475eaa889da143603441e1a6 /include/linux/writeback.h
parentad30a2bbdc20cf0111156e2aa6d2cc3e3c0d1893 (diff)
parent63d15148b6058ab0037343390e8918503ed81968 (diff)
Merge branch 'zImage_DTB_append' of git://git.linaro.org/people/nico/linux into devel-stable
Diffstat (limited to 'include/linux/writeback.h')
-rw-r--r--include/linux/writeback.h11
1 files changed, 0 insertions, 11 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index f1bfa12ea246..2b8963ff0f35 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -12,15 +12,6 @@
12 * 12 *
13 * (thresh - thresh/DIRTY_FULL_SCOPE, thresh) 13 * (thresh - thresh/DIRTY_FULL_SCOPE, thresh)
14 * 14 *
15 * The 1/16 region above the global dirty limit will be put to maximum pauses:
16 *
17 * (limit, limit + limit/DIRTY_MAXPAUSE_AREA)
18 *
19 * The 1/16 region above the max-pause region, dirty exceeded bdi's will be put
20 * to loops:
21 *
22 * (limit + limit/DIRTY_MAXPAUSE_AREA, limit + limit/DIRTY_PASSGOOD_AREA)
23 *
24 * Further beyond, all dirtier tasks will enter a loop waiting (possibly long 15 * Further beyond, all dirtier tasks will enter a loop waiting (possibly long
25 * time) for the dirty pages to drop, unless written enough pages. 16 * time) for the dirty pages to drop, unless written enough pages.
26 * 17 *
@@ -31,8 +22,6 @@
31 */ 22 */
32#define DIRTY_SCOPE 8 23#define DIRTY_SCOPE 8
33#define DIRTY_FULL_SCOPE (DIRTY_SCOPE / 2) 24#define DIRTY_FULL_SCOPE (DIRTY_SCOPE / 2)
34#define DIRTY_MAXPAUSE_AREA 16
35#define DIRTY_PASSGOOD_AREA 8
36 25
37/* 26/*
38 * 4MB minimal write chunk size 27 * 4MB minimal write chunk size