Re: [PATCH] [RESEND] fs: cachefiles: Add support for large files infilesystem caching

From: Andrew Morton
Date: Mon Jun 18 2012 - 19:04:05 EST


On Mon, 11 Jun 2012 11:08:21 +0530
Suresh Jayaraman <sjayaraman@xxxxxxxx> wrote:

> The below patch which was first posted here:
>
> https://lkml.org/lkml/2012/4/3/193
>
> and tested by me and picked up by the maintainer here:
>
> https://lkml.org/lkml/2012/5/1/57
>
> But it seems to not to have made to the linux-next or Linus tree.
> I'm resending what it seems like a lost patch.
>
>
> From: Justin Lecher <jlec@xxxxxxxxxx>
>
> Support the caching of large files.
>
> https://bugzilla.kernel.org/show_bug.cgi?id=31182
>
> Signed-off-by: Justin Lecher <jlec@xxxxxxxxxx>
> Tested-by: Suresh Jayaraman <sjayaraman@xxxxxxxx>
> ---
> fs/cachefiles/rdwr.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
> index 0e3c092..d136686 100644
> --- a/fs/cachefiles/rdwr.c
> +++ b/fs/cachefiles/rdwr.c
> @@ -919,7 +919,7 @@ int cachefiles_write_page(struct fscache_storage *op, struct page *page)
> dget(object->backer);
> mntget(cache->mnt);
> file = dentry_open(object->backer, cache->mnt, O_RDWR,
> - cache->cache_cred);
> + (O_RDWR | O_LARGEFILE), cache->cache_cred);

Doesn't compile.

How extensively was this change tested? Please describe the testing
which was performed?

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