From 79835a710d6ff811659c8de46f89c7577c3b8cc6 Mon Sep 17 00:00:00 2001 From: Andi Kleen Date: Thu, 15 Sep 2011 16:06:52 -0700 Subject: [PATCH] nfs: drop unnecessary locking in llseek This makes NFS follow the standard generic_file_llseek locking scheme. Cc: Trond.Myklebust@netapp.com Signed-off-by: Andi Kleen Signed-off-by: Christoph Hellwig --- fs/nfs/file.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 12623abcf3d4..91c01f0a4c3b 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -180,8 +180,6 @@ static int nfs_revalidate_file_size(struct inode *inode, struct file *filp) static loff_t nfs_file_llseek(struct file *filp, loff_t offset, int origin) { - loff_t loff; - dprintk("NFS: llseek file(%s/%s, %lld, %d)\n", filp->f_path.dentry->d_parent->d_name.name, filp->f_path.dentry->d_name.name, @@ -197,14 +195,9 @@ static loff_t nfs_file_llseek(struct file *filp, loff_t offset, int origin) int retval = nfs_revalidate_file_size(inode, filp); if (retval < 0) return (loff_t)retval; + } - /* AK: should drop this lock. Unlikely to be needed. */ - spin_lock(&inode->i_lock); - loff = generic_file_llseek(filp, offset, origin); - spin_unlock(&inode->i_lock); - } else - loff = generic_file_llseek(filp, offset, origin); - return loff; + return generic_file_llseek(filp, offset, origin); } /*