Subject: [merged] jffs2-remove-wait-queue-after-schedule.patch removed from -mm
tree
To:
[email protected],[email protected],[email protected],[email protected],[email protected],[email protected]
From: [email protected]
Date: Thu, 27 Feb 2014 12:24:08 -0800
The patch titled
Subject: jffs2: remove wait queue after schedule()
has been removed from the -mm tree. Its filename was
jffs2-remove-wait-queue-after-schedule.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Li Zefan <[email protected]>
Subject: jffs2: remove wait queue after schedule()
@wait is a local variable, so if we don't remove it from the wait queue
list, later wake_up() may end up accessing invalid memory.
This was spotted by eyes.
Signed-off-by: Li Zefan <[email protected]>
Cc: David Woodhouse <[email protected]>
Cc: Brian Norris <[email protected]>
Cc: Artem Bityutskiy <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
---
fs/jffs2/nodemgmt.c | 1 +
1 file changed, 1 insertion(+)
diff -puN fs/jffs2/nodemgmt.c~jffs2-remove-wait-queue-after-schedule
fs/jffs2/nodemgmt.c
--- a/fs/jffs2/nodemgmt.c~jffs2-remove-wait-queue-after-schedule
+++ a/fs/jffs2/nodemgmt.c
@@ -179,6 +179,7 @@ int jffs2_reserve_space(struct jffs2_sb_
spin_unlock(&c->erase_completion_lock);
schedule();
+ remove_wait_queue(&c->erase_wait,
&wait);
} else
spin_unlock(&c->erase_completion_lock);
} else if (ret)
_
Patches currently in -mm which might be from [email protected] are
linux-next.patch
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