linux-kernel - [PATCH 6/8] nfsd: use hash table from cache detail in nfsd export seq ops

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Date:	Wed, 28 Mar 2012 19:09:35 +0400
From:	Stanislav Kinsbursky <skinsbursky@...allels.com>
To:	bfields@...ldses.org
Cc:	linux-nfs@...r.kernel.org, linux-kernel@...r.kernel.org,
	devel@...nvz.org
Subject: [PATCH 6/8] nfsd: use hash table from cache detail in nfsd export seq
 ops

Hard-code is redundant and will prevent from making caches per net ns.

Signed-off-by: Stanislav Kinsbursky <skinsbursky@...allels.com>

Signed-off-by: Stanislav Kinsbursky <skinsbursky@...allels.com>

---
 fs/nfsd/export.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 1495320..9fe7156 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1035,6 +1035,7 @@ static void *e_start(struct seq_file *m, loff_t *pos)
 	unsigned hash, export;
 	struct cache_head *ch;
 	struct cache_detail *cd = m->private;
+	struct cache_head **export_table = cd->hash_table;
 
 	read_lock(&cd->hash_lock);
 	if (!n--)
@@ -1061,6 +1062,8 @@ static void *e_next(struct seq_file *m, void *p, loff_t *pos)
 {
 	struct cache_head *ch = p;
 	int hash = (*pos >> 32);
+	struct cache_detail *cd = m->private;
+	struct cache_head **export_table = cd->hash_table;
 
 	if (p == SEQ_START_TOKEN)
 		hash = 0;

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