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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 17:56:33 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 17:56:33 +0100
commitb4a45f5fe8078bfc10837dbd5b98735058bc4698 (patch)
treedf6f13a27610a3ec7eb4a661448cd779a8f84c79 /net/sunrpc
parentMerge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
parentfs: scale mntget/mntput (diff)
downloadlinux-b4a45f5fe8078bfc10837dbd5b98735058bc4698.tar.xz
linux-b4a45f5fe8078bfc10837dbd5b98735058bc4698.zip
Merge branch 'vfs-scale-working' of git://git.kernel.org/pub/scm/linux/kernel/git/npiggin/linux-npiggin
* 'vfs-scale-working' of git://git.kernel.org/pub/scm/linux/kernel/git/npiggin/linux-npiggin: (57 commits) fs: scale mntget/mntput fs: rename vfsmount counter helpers fs: implement faster dentry memcmp fs: prefetch inode data in dcache lookup fs: improve scalability of pseudo filesystems fs: dcache per-inode inode alias locking fs: dcache per-bucket dcache hash locking bit_spinlock: add required includes kernel: add bl_list xfs: provide simple rcu-walk ACL implementation btrfs: provide simple rcu-walk ACL implementation ext2,3,4: provide simple rcu-walk ACL implementation fs: provide simple rcu-walk generic_check_acl implementation fs: provide rcu-walk aware permission i_ops fs: rcu-walk aware d_revalidate method fs: cache optimise dentry and inode for rcu-walk fs: dcache reduce branches in lookup path fs: dcache remove d_mounted fs: fs_struct use seqlock fs: rcu-walk for path lookup ...
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/rpc_pipe.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 10a17a37ec4e..09f01f41e55a 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -162,11 +162,19 @@ rpc_alloc_inode(struct super_block *sb)
}
static void
-rpc_destroy_inode(struct inode *inode)
+rpc_i_callback(struct rcu_head *head)
{
+ struct inode *inode = container_of(head, struct inode, i_rcu);
+ INIT_LIST_HEAD(&inode->i_dentry);
kmem_cache_free(rpc_inode_cachep, RPC_I(inode));
}
+static void
+rpc_destroy_inode(struct inode *inode)
+{
+ call_rcu(&inode->i_rcu, rpc_i_callback);
+}
+
static int
rpc_pipe_open(struct inode *inode, struct file *filp)
{
@@ -430,7 +438,7 @@ void rpc_put_mount(void)
}
EXPORT_SYMBOL_GPL(rpc_put_mount);
-static int rpc_delete_dentry(struct dentry *dentry)
+static int rpc_delete_dentry(const struct dentry *dentry)
{
return 1;
}
@@ -583,7 +591,7 @@ static struct dentry *__rpc_lookup_create(struct dentry *parent,
}
}
if (!dentry->d_inode)
- dentry->d_op = &rpc_dentry_operations;
+ d_set_d_op(dentry, &rpc_dentry_operations);
out_err:
return dentry;
}