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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 11:56:33 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-07 11:56:33 -0500
commitb4a45f5fe8078bfc10837dbd5b98735058bc4698 (patch)
treedf6f13a27610a3ec7eb4a661448cd779a8f84c79 /net/sunrpc
parent01539ba2a706ab7d35fc0667dff919ade7f87d63 (diff)
parentb3e19d924b6eaf2ca7d22cba99a517c5171007b6 (diff)
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)
162} 162}
163 163
164static void 164static void
165rpc_destroy_inode(struct inode *inode) 165rpc_i_callback(struct rcu_head *head)
166{ 166{
167 struct inode *inode = container_of(head, struct inode, i_rcu);
168 INIT_LIST_HEAD(&inode->i_dentry);
167 kmem_cache_free(rpc_inode_cachep, RPC_I(inode)); 169 kmem_cache_free(rpc_inode_cachep, RPC_I(inode));
168} 170}
169 171
172static void
173rpc_destroy_inode(struct inode *inode)
174{
175 call_rcu(&inode->i_rcu, rpc_i_callback);
176}
177
170static int 178static int
171rpc_pipe_open(struct inode *inode, struct file *filp) 179rpc_pipe_open(struct inode *inode, struct file *filp)
172{ 180{
@@ -430,7 +438,7 @@ void rpc_put_mount(void)
430} 438}
431EXPORT_SYMBOL_GPL(rpc_put_mount); 439EXPORT_SYMBOL_GPL(rpc_put_mount);
432 440
433static int rpc_delete_dentry(struct dentry *dentry) 441static int rpc_delete_dentry(const struct dentry *dentry)
434{ 442{
435 return 1; 443 return 1;
436} 444}
@@ -583,7 +591,7 @@ static struct dentry *__rpc_lookup_create(struct dentry *parent,
583 } 591 }
584 } 592 }
585 if (!dentry->d_inode) 593 if (!dentry->d_inode)
586 dentry->d_op = &rpc_dentry_operations; 594 d_set_d_op(dentry, &rpc_dentry_operations);
587out_err: 595out_err:
588 return dentry; 596 return dentry;
589} 597}