Re: [PATCH 2/2] ceph: use kmem_cache_zalloc

[Ilya Dryomov]

On Sun, Mar 13, 2016 at 8:26 AM, Geliang Tang <geliangtang@xxxxxxx> wrote:
> Use kmem_cache_zalloc() instead of kmem_cache_alloc() with flag GFP_ZERO.
>
> Signed-off-by: Geliang Tang <geliangtang@xxxxxxx>
> ---
>  fs/ceph/dir.c  | 2 +-
>  fs/ceph/file.c | 2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
> index fd11fb2..ba01851 100644
> --- a/fs/ceph/dir.c
> +++ b/fs/ceph/dir.c
> @@ -38,7 +38,7 @@ int ceph_init_dentry(struct dentry *dentry)
>         if (dentry->d_fsdata)
>                 return 0;
>
> -       di = kmem_cache_alloc(ceph_dentry_cachep, GFP_KERNEL | __GFP_ZERO);
> +       di = kmem_cache_zalloc(ceph_dentry_cachep, GFP_KERNEL);
>         if (!di)
>                 return -ENOMEM;          /* oh well */
>
> diff --git a/fs/ceph/file.c b/fs/ceph/file.c
> index eb9028e..bb4950a 100644
> --- a/fs/ceph/file.c
> +++ b/fs/ceph/file.c
> @@ -157,7 +157,7 @@ static int ceph_init_file(struct inode *inode, struct file *file, int fmode)
>         case S_IFDIR:
>                 dout("init_file %p %p 0%o (regular)\n", inode, file,
>                      inode->i_mode);
> -               cf = kmem_cache_alloc(ceph_file_cachep, GFP_KERNEL | __GFP_ZERO);
> +               cf = kmem_cache_zalloc(ceph_file_cachep, GFP_KERNEL);
>                 if (cf == NULL) {
>                         ceph_put_fmode(ceph_inode(inode), fmode); /* clean up */
>                         return -ENOMEM;

Applied.

Thanks,

                Ilya