* [PATCH] nilfs: exchange yield() on cond_resched() call in nilfs_transaction_lock() method
@ 2013-01-29 6:42 Vyacheslav Dubeyko
0 siblings, 0 replies; only message in thread
From: Vyacheslav Dubeyko @ 2013-01-29 6:42 UTC (permalink / raw)
To: linux-nilfs-u79uwXL29TY76Z2rM5mHXA, Ryusuke Konishi
Cc: linux-fsdevel-u79uwXL29TY76Z2rM5mHXA
From: Vyacheslav Dubeyko <slava-yeENwD64cLxBDgjK7y7TUQ@public.gmane.org>
Subject: [PATCH] nilfs: exchange yield() on cond_resched() call in nilfs_transaction_lock() method
This patch exchanges yield() on cond_reshed() call in nilfs_transaction_lock() method. The comment of yield() recommends to use cond_reshed() as proper solution in the case of want to be 'nice' for others threads.
Signed-off-by: Vyacheslav Dubeyko <slava-yeENwD64cLxBDgjK7y7TUQ@public.gmane.org>
---
fs/nilfs2/segment.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index a5752a58..8ced7e1 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -316,7 +316,7 @@ static void nilfs_transaction_lock(struct super_block *sb,
nilfs_segctor_do_immediate_flush(sci);
up_write(&nilfs->ns_segctor_sem);
- yield();
+ cond_resched();
}
if (gcflag)
ti->ti_flags |= NILFS_TI_GC;
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-nilfs" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2013-01-29 6:42 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-01-29 6:42 [PATCH] nilfs: exchange yield() on cond_resched() call in nilfs_transaction_lock() method Vyacheslav Dubeyko
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).