NFS: Fix nfs_page use after free issues in fs/nfs/write.c

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
mariux64 · Sep 19, 2006 · 5c2d97c · 5c2d97c
1 parent 76723de
commit 5c2d97c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
@@ -590,8 +590,8 @@ static void nfs_cancel_commit_list(struct list_head *head)
 		req = nfs_list_entry(head->next);
 		nfs_list_remove_request(req);
 		nfs_inode_remove_request(req);
-		nfs_clear_page_writeback(req);
 		dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
+		nfs_clear_page_writeback(req);
 	}
 }
 
@@ -1386,8 +1386,8 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how)
 		req = nfs_list_entry(head->next);
 		nfs_list_remove_request(req);
 		nfs_mark_request_commit(req);
-		nfs_clear_page_writeback(req);
 		dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
+		nfs_clear_page_writeback(req);
 	}
 	return -ENOMEM;
 }