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authorArnd Bergmann <arnd@arndb.de>2011-09-10 16:58:42 -0400
committerArnd Bergmann <arnd@arndb.de>2011-09-10 16:58:42 -0400
commit72787aa866bfa6bcbd259e7a39b2f9a2f412794e (patch)
tree1769d854a26f444875f7cdfd9982fe494a4cff71 /include/linux/writeback.h
parentad9f6677575e80ce23cb491d5ffb7b536772552e (diff)
parent0a072a247fa79979dd31813decb6b118d7d511fd (diff)
Merge branches 'tegra/board' and 'at91/board' into next/board
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