Commit "procfs: improve scaling in proc" forgot to unlock rcu read lock
if the proc file didn't have ops struct.
Signed-off-by: Sasha Levin <sasha.le...@oracle.com>
---
fs/proc/inode.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 6cccc4d..d9292ac 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -400,6 +400,7 @@ static int proc_reg_release(struct inode *inode, struct
file *file)
rcu_read_lock();
fops = rcu_dereference(pde->proc_fops);
if (!fops) {
+ rcu_read_unlock();
/*
* Can't simply exit, __fput() will think that everything is OK,
* and move on to freeing struct file. remove_proc_entry() will
--
1.8.1.4
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