For now just use the ->writepage() path for swap traffic. Trond would like
to see ->swap_page() or some such additional a_op.

Signed-off-by: Peter Zijlstra <[EMAIL PROTECTED]>
---
 fs/nfs/write.c |   23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

Index: linux-2.6/fs/nfs/write.c
===================================================================
--- linux-2.6.orig/fs/nfs/write.c
+++ linux-2.6/fs/nfs/write.c
@@ -336,6 +336,29 @@ static int nfs_do_writepage(struct page 
        nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGE);
        nfs_add_stats(inode, NFSIOS_WRITEPAGES, 1);
 
+       if (unlikely(IS_SWAPFILE(inode))) {
+               struct rpc_cred *cred;
+               struct nfs_open_context *ctx;
+               int status;
+
+               cred = rpcauth_lookupcred(NFS_CLIENT(inode)->cl_auth, 0);
+               if (IS_ERR(cred))
+                       return PTR_ERR(cred);
+
+               ctx = nfs_find_open_context(inode, cred, FMODE_WRITE);
+               if (!ctx)
+                       return -EBADF;
+
+               status = nfs_writepage_setup(ctx, page, 0, 
nfs_page_length(page));
+
+               put_nfs_open_context(ctx);
+
+               if (status < 0) {
+                       nfs_set_pageerror(page);
+                       return status;
+               }
+       }
+
        nfs_pageio_cond_complete(pgio, page->index);
        return nfs_page_async_flush(pgio, page);
 }

--

-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to