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From 970e0abab56f86e253ee6d26b1495cb25293318b Mon Sep 17 00:00:00 2001
From: Joakim Hernberg <jhernberg@alchemy.lu>
Date: Fri, 2 Sep 2016 18:27:44 +0200
Subject: [PATCH] fix dcache - try 1
---
fs/dcache.c | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)
diff --git a/fs/dcache.c b/fs/dcache.c
index 32c0bfe..4adb399 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -579,6 +579,7 @@ static struct dentry *dentry_kill(struct dentry *dentry)
failed:
spin_unlock(&dentry->d_lock);
+ cpu_chill();
return dentry; /* try again with same dentry */
}
@@ -752,8 +753,6 @@ void dput(struct dentry *dentry)
return;
repeat:
- might_sleep();
-
rcu_read_lock();
if (likely(fast_dput(dentry))) {
rcu_read_unlock();
@@ -785,15 +784,8 @@ repeat:
kill_it:
dentry = dentry_kill(dentry);
- if (dentry) {
- int r;
-
- /* the task with the highest priority won't schedule */
- r = cond_resched();
- if (!r)
- cpu_chill();
- goto repeat;
- }
+ if (dentry)
+ goto repeat;
}
EXPORT_SYMBOL(dput);
--
2.9.3
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