Revision 5500cdbe14d7435e04f66ff3cfb8ecd8b8e44ebf authored by Liu Bo on 23 February 2012, 15:49:04 UTC, committed by Chris Mason on 23 February 2012, 15:49:04 UTC
When doing IO with large amounts of data fragmentation, the global block reserve calulations are too low. This increases them to avoid ENOSPC crashes. Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@oracle.com>
1 parent 5065319
bounds.c
/*
* Generate definitions needed by the preprocessor.
* This code generates raw asm output which is post-processed
* to extract and format the required data.
*/
#define __GENERATING_BOUNDS_H
/* Include headers that define the enum constants of interest */
#include <linux/page-flags.h>
#include <linux/mmzone.h>
#include <linux/kbuild.h>
#include <linux/page_cgroup.h>
void foo(void)
{
/* The enum constants to put into include/generated/bounds.h */
DEFINE(NR_PAGEFLAGS, __NR_PAGEFLAGS);
DEFINE(MAX_NR_ZONES, __MAX_NR_ZONES);
DEFINE(NR_PCG_FLAGS, __NR_PCG_FLAGS);
/* End of constants */
}
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