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authorPatrick McHardy <kaber@trash.net>2010-04-20 16:02:01 +0200
committerPatrick McHardy <kaber@trash.net>2010-04-20 16:02:01 +0200
commit62910554656cdcd6b6f84a5154c4155aae4ca231 (patch)
treedcf14004f6fd2ef7154362ff948bfeba0f3ea92d /fs/nfs/pagelist.c
parentnetfilter: xt_TEE: resolve oif using netdevice notifiers (diff)
parentnet: emphasize rtnl lock required in call_netdevice_notifiers (diff)
downloadlinux-62910554656cdcd6b6f84a5154c4155aae4ca231.tar.xz
linux-62910554656cdcd6b6f84a5154c4155aae4ca231.zip
Merge branch 'master' of /repos/git/net-next-2.6
Conflicts: Documentation/feature-removal-schedule.txt net/ipv6/netfilter/ip6t_REJECT.c net/netfilter/xt_limit.c Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'fs/nfs/pagelist.c')
-rw-r--r--fs/nfs/pagelist.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index a12c45b65dd4..29d9d36cd5f4 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -112,12 +112,10 @@ void nfs_unlock_request(struct nfs_page *req)
*/
int nfs_set_page_tag_locked(struct nfs_page *req)
{
- struct nfs_inode *nfsi = NFS_I(req->wb_context->path.dentry->d_inode);
-
if (!nfs_lock_request_dontget(req))
return 0;
if (req->wb_page != NULL)
- radix_tree_tag_set(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED);
+ radix_tree_tag_set(&NFS_I(req->wb_context->path.dentry->d_inode)->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED);
return 1;
}
@@ -126,10 +124,10 @@ int nfs_set_page_tag_locked(struct nfs_page *req)
*/
void nfs_clear_page_tag_locked(struct nfs_page *req)
{
- struct inode *inode = req->wb_context->path.dentry->d_inode;
- struct nfs_inode *nfsi = NFS_I(inode);
-
if (req->wb_page != NULL) {
+ struct inode *inode = req->wb_context->path.dentry->d_inode;
+ struct nfs_inode *nfsi = NFS_I(inode);
+
spin_lock(&inode->i_lock);
radix_tree_tag_clear(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED);
nfs_unlock_request(req);
@@ -142,16 +140,22 @@ void nfs_clear_page_tag_locked(struct nfs_page *req)
* nfs_clear_request - Free up all resources allocated to the request
* @req:
*
- * Release page resources associated with a write request after it
- * has completed.
+ * Release page and open context resources associated with a read/write
+ * request after it has completed.
*/
void nfs_clear_request(struct nfs_page *req)
{
struct page *page = req->wb_page;
+ struct nfs_open_context *ctx = req->wb_context;
+
if (page != NULL) {
page_cache_release(page);
req->wb_page = NULL;
}
+ if (ctx != NULL) {
+ put_nfs_open_context(ctx);
+ req->wb_context = NULL;
+ }
}
@@ -165,9 +169,8 @@ static void nfs_free_request(struct kref *kref)
{
struct nfs_page *req = container_of(kref, struct nfs_page, wb_kref);
- /* Release struct file or cached credential */
+ /* Release struct file and open context */
nfs_clear_request(req);
- put_nfs_open_context(req->wb_context);
nfs_page_free(req);
}