On Wed, 2011-01-05 at 19:31 +0100, Guy Martin wrote: > James, > > Thanks for pointing me to the thread. > > I reached similar conclusion as well. After adding lots of printk, I > could see that the page where the skb buff is copied is not or > partially updated when being read by xdr_page_filler. So does this fix it? James --- diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 996dd89..37d7347 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1783,6 +1783,7 @@ static int nfs_symlink(struct inode *dir, struct dentry *dentry, const char *sym memcpy(kaddr, symname, pathlen); if (pathlen < PAGE_SIZE) memset(kaddr + pathlen, 0, PAGE_SIZE - pathlen); + flush_kernel_dcache_page(page); kunmap_atomic(kaddr, KM_USER0); error = NFS_PROTO(dir)->symlink(dir, dentry, page, pathlen, &attr); diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 4435e5e..9a6bfea 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -205,6 +205,7 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent readdir->pgbase = (char *)p - (char *)start; readdir->count -= readdir->pgbase; + flush_kernel_dcache_page(*readdir->pages); kunmap_atomic(start, KM_USER0); } -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
