NFS: Clean up nfs_create_request comments

Remove some stale comments about hard limits which went away in 2.5.

Signed-off-by: Jason Uhlenkott <juhlenko@akamai.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

1 files changed, 1 insertions, 7 deletions

diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index d846d39a31ef..fe90130bd7a9 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -51,9 +51,7 @@ nfs_page_free(struct nfs_page *p)
  * @count: number of bytes to read/write
  *
  * The page must be locked by the caller. This makes sure we never
- * create two different requests for the same page, and avoids
- * a possible deadlock when we reach the hard limit on the number
- * of dirty pages.
+ * create two different requests for the same page.
  * User should ensure it is safe to sleep in this function.
  */
 struct nfs_page *
@@ -64,16 +62,12 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode,
         struct nfs_server *server = NFS_SERVER(inode);
         struct nfs_page         *req;
 
-        /* Deal with hard limits.  */
         for (;;) {
                 /* try to allocate the request struct */
                 req = nfs_page_alloc();
                 if (req != NULL)
                         break;
 
-                /* Try to free up at least one request in order to stay
-                 * below the hard limit
-                 */
                 if (signalled() && (server->flags & NFS_MOUNT_INTR))
                         return ERR_PTR(-ERESTARTSYS);
                 yield();