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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: Mark Fasheh <mark.fasheh@oracle.com>
hifive-unleashed-5.1
Mark Fasheh 2006-10-03 17:53:05 -07:00
parent 0effef776f
commit e2057c5a63
1 changed files with 7 additions and 0 deletions
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7
fs/ocfs2/file.c
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@ -30,6 +30,7 @@
#include <linux/highmem.h>
#include <linux/pagemap.h>
#include <linux/uio.h>
#include <linux/sched.h>
#define MLOG_MASK_PREFIX ML_INODE
#include <cluster/masklog.h>
@ -691,6 +692,12 @@ static int ocfs2_zero_extend(struct inode *inode,
}
start_off += sb->s_blocksize;
/*
* Very large extends have the potential to lock up
* the cpu for extended periods of time.
*/
cond_resched();
}
out: