Commit e2057c5a authored by Mark Fasheh's avatar Mark Fasheh
Browse files

ocfs2: cond_resched() in ocfs2_zero_extend() 



The loop within ocfs2_zero_extend() can execute for a long time, causing
spurious soft lockup warnings.

Signed-off-by: default avatarMark Fasheh <mark.fasheh@oracle.com>
parent 0effef77

fs/ocfs2/file.c

+7 −0
Original line number Original line Diff line number Diff line
@@ -30,6 +30,7 @@ 
#include <linux/highmem.h>

#include <linux/highmem.h>

#include <linux/pagemap.h>

#include <linux/pagemap.h>

#include <linux/uio.h>

#include <linux/uio.h>

#include <linux/sched.h>





#define MLOG_MASK_PREFIX ML_INODE

#define MLOG_MASK_PREFIX ML_INODE

#include <cluster/masklog.h>

#include <cluster/masklog.h>
@@ -691,6 +692,12 @@ static int ocfs2_zero_extend(struct inode *inode, 
		}

		}





		start_off += sb->s_blocksize;

		start_off += sb->s_blocksize;



		/*

		 * Very large extends have the potential to lock up

		 * the cpu for extended periods of time.

		 */

		cond_resched();

	}

	}





out:

out:

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