Commit 5f8aefd4 authored Jan 10, 2012 by Konstantin Khlebnikov Committed by Linus Torvalds Jan 10, 2012

mm: account reaped page cache on inode cache pruning



Inode cache pruning indirectly reclaims page-cache by invalidating mapping
pages.  Let's account them into reclaim-state to notice this progress in
memory reclaimer.

Signed-off-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
Cc: Dave Chinner <david@fromorbit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent f90ac398

fs/inode.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -776,6 +776,8 @@ void prune_icache_sb(struct super_block *sb, int nr_to_scan)
		else
		__count_vm_events(PGINODESTEAL, reap);
		spin_unlock(&sb->s_inode_lru_lock);
		if (current->reclaim_state)
		current->reclaim_state->reclaimed_slab += reap;

		dispose_list(&freeable);
		}