kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge branch 'cleanups' into next

Browse source
This commit is contained in:
Trond Myklebust 2008-02-28 23:48:05 -08:00
commit cdd0972945
3 changed files with 26 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

34
fs/nfs/write.c
View file

@ -351,15 +351,13 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc)
/*
* Insert a write request into an inode
*/
static int nfs_inode_add_request(struct inode *inode, struct nfs_page *req)
static void nfs_inode_add_request(struct inode *inode, struct nfs_page *req)
{
struct nfs_inode *nfsi = NFS_I(inode);
int error;
error = radix_tree_insert(&nfsi->nfs_page_tree, req->wb_index, req);
BUG_ON(error == -EEXIST);
if (error)
return error;
BUG_ON(error);
if (!nfsi->npages) {
igrab(inode);
if (nfs_have_delegation(inode, FMODE_WRITE))
@ -369,8 +367,8 @@ static int nfs_inode_add_request(struct inode *inode, struct nfs_page *req)
set_page_private(req->wb_page, (unsigned long)req);
nfsi->npages++;
kref_get(&req->wb_kref);
radix_tree_tag_set(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED);
return 0;
radix_tree_tag_set(&nfsi->nfs_page_tree, req->wb_index,
NFS_PAGE_TAG_LOCKED);
}
/*
@ -582,6 +580,13 @@ static struct nfs_page * nfs_update_request(struct nfs_open_context* ctx,
/* Loop over all inode entries and see if we find
* A request for the page we wish to update
*/
if (new) {
if (radix_tree_preload(GFP_NOFS)) {
nfs_release_request(new);
return ERR_PTR(-ENOMEM);
}
}
spin_lock(&inode->i_lock);
req = nfs_page_find_request_locked(page);
if (req) {
@ -592,28 +597,27 @@ static struct nfs_page * nfs_update_request(struct nfs_open_context* ctx,
error = nfs_wait_on_request(req);
nfs_release_request(req);
if (error < 0) {
if (new)
if (new) {
radix_tree_preload_end();
nfs_release_request(new);
}
return ERR_PTR(error);
}
continue;
}
spin_unlock(&inode->i_lock);
if (new)
if (new) {
radix_tree_preload_end();
nfs_release_request(new);
}
break;
}
if (new) {
int error;
nfs_lock_request_dontget(new);
error = nfs_inode_add_request(inode, new);
if (error) {
spin_unlock(&inode->i_lock);
nfs_unlock_request(new);
return ERR_PTR(error);
}
nfs_inode_add_request(inode, new);
spin_unlock(&inode->i_lock);
radix_tree_preload_end();
req = new;
goto zero_page;
}

9
include/linux/sunrpc/clnt.h
View file

@ -127,11 +127,12 @@ int rpcb_getport_sync(struct sockaddr_in *, u32, u32, int);
void rpcb_getport_async(struct rpc_task *);
void rpc_call_start(struct rpc_task *);
int rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg,
int flags, const struct rpc_call_ops *tk_ops,
int rpc_call_async(struct rpc_clnt *clnt,
const struct rpc_message *msg, int flags,
const struct rpc_call_ops *tk_ops,
void *calldata);
int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg,
int flags);
int rpc_call_sync(struct rpc_clnt *clnt,
const struct rpc_message *msg, int flags);
struct rpc_task *rpc_call_null(struct rpc_clnt *clnt, struct rpc_cred *cred,
int flags);
void rpc_restart_call(struct rpc_task *);

4
net/sunrpc/clnt.c
View file

@ -548,7 +548,7 @@ EXPORT_SYMBOL_GPL(rpc_run_task);
* @msg: RPC call parameters
* @flags: RPC call flags
*/
int rpc_call_sync(struct rpc_clnt *clnt, struct rpc_message *msg, int flags)
int rpc_call_sync(struct rpc_clnt *clnt, const struct rpc_message *msg, int flags)
{
struct rpc_task *task;
struct rpc_task_setup task_setup_data = {
@ -579,7 +579,7 @@ EXPORT_SYMBOL_GPL(rpc_call_sync);
* @data: user call data
*/
int
rpc_call_async(struct rpc_clnt *clnt, struct rpc_message *msg, int flags,
rpc_call_async(struct rpc_clnt *clnt, const struct rpc_message *msg, int flags,
const struct rpc_call_ops *tk_ops, void *data)
{
struct rpc_task *task;