[Ocfs2-devel] [PATCH] start centralizing kernel compat mess

[Manish Singh <manish.singh@oracle.com>]

Committed all your patches posted today to trunk, except for this one,
which went on the format-changes branch since we have an ocfs_compat.h
in place there already. Thanks!

-Manish

On Wed, Jun 02, 2004 at 11:14:32AM +0200, Christoph Hellwig wrote:
> 
> Index: src/inode.c
> ===================================================================
> --- src/inode.c	(revision 969)
> +++ src/inode.c	(working copy)
> @@ -33,6 +33,8 @@
>  #include "inc/ocfs.h"
>  #include "inc/ocfs_journal.h"
>  
> +#include "kcompat.h"
> +
>  #define OCFS_DEBUG_CONTEXT    OCFS_DEBUG_CONTEXT_INODE
>  
>  extern struct semaphore recovery_list_sem;
> @@ -790,11 +792,7 @@
>  	memcpy (kaddr, symname, len - 1);
>  	mapping->a_ops->commit_write (NULL, page, 0, len - 1);
>  	err = mapping->a_ops->readpage (NULL, page);
> -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
>  	wait_on_page_locked (page);
> -#else
> -	wait_on_page (page);
> -#endif
>  	page_cache_release (page);
>  	if (err < 0)
>  		goto fail;
> @@ -802,11 +800,7 @@
>  	return 0;
>  
>  fail_map:
> -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
>  	unlock_page (page);
> -#else
> -	UnlockPage (page);
> -#endif
>  	page_cache_release (page);
>  fail:
>  	return err;
> Index: src/symlink.c
> ===================================================================
> --- src/symlink.c	(revision 969)
> +++ src/symlink.c	(working copy)
> @@ -34,10 +34,11 @@
>  
>  #include <linux/types.h>
>  #include <linux/slab.h>
> +#include <linux/utsname.h>
>  
>  #include "inc/ocfs_log.h"
>  #include "inc/ocfs.h"
> -#include <linux/utsname.h>
> +#include "kcompat.h"
>  
>  #define OCFS_DEBUG_CONTEXT    OCFS_DEBUG_CONTEXT_SYMLINK
>  
> @@ -160,15 +161,8 @@
>  				NULL);
>  	if (IS_ERR(page))
>  		goto sync_fail;
> -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
>  	wait_on_page_locked(page);
>  	if (!PageUptodate(page))
> -
> -#else
> -	wait_on_page(page);
> -	if (!Page_Uptodate(page))
> -
> -#endif
>  		goto async_fail;
>  	*ppage = page;
>  	return kmap(page);
> --- /dev/null	2004-05-30 14:45:31.000000000 +0200
> +++ src/kcompat.h	2004-06-02 11:05:24.430188496 +0200
> @@ -0,0 +1,12 @@
> +#ifndef _KCOMPAT_H
> +#define _KCOMPAT_H
> +
> +#include <linux/version.h>
> +
> +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
> +#define wait_on_page_locked(p)	wait_on_page(p)
> +#define unlock_page(p)		UnlockPage(p)
> +#define Page_Uptodate(p)	PageUptodate(p)
> +#endif
> +
> +#endif /* _KCOMPAT_H */