On 11/04/2014 05:19 AM, Jan Kara wrote:
> CC: jfs-discussion@xxxxxxxxxxxxxxxxxxxxx
> Signed-off-by: Jan Kara <jack@xxxxxxx>
Acked-by: Dave Kleikamp <dave.kleikamp@xxxxxxxxxx>
> ---
> fs/jfs/jfs_incore.h | 3 +++
> fs/jfs/super.c | 9 +++++++++
> 2 files changed, 12 insertions(+)
>
> diff --git a/fs/jfs/jfs_incore.h b/fs/jfs/jfs_incore.h
> index cf47f09e8ac8..fa7e795bd8ae 100644
> --- a/fs/jfs/jfs_incore.h
> +++ b/fs/jfs/jfs_incore.h
> @@ -94,6 +94,9 @@ struct jfs_inode_info {
> unchar _inline_ea[128]; /* 128: inline extended attr */
> } link;
> } u;
> +#ifdef CONFIG_QUOTA
> + struct dquot *i_dquot[MAXQUOTAS];
> +#endif
> u32 dev; /* will die when we get wide dev_t */
> struct inode vfs_inode;
> };
> diff --git a/fs/jfs/super.c b/fs/jfs/super.c
> index 93e897e588a8..16c3a9556634 100644
> --- a/fs/jfs/super.c
> +++ b/fs/jfs/super.c
> @@ -117,6 +117,9 @@ static struct inode *jfs_alloc_inode(struct super_block *sb)
> jfs_inode = kmem_cache_alloc(jfs_inode_cachep, GFP_NOFS);
> if (!jfs_inode)
> return NULL;
> +#ifdef CONFIG_QUOTA
> + memset(&jfs_inode->i_dquot, 0, sizeof(jfs_inode->i_dquot));
> +#endif
> return &jfs_inode->vfs_inode;
> }
>
> @@ -537,6 +540,7 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
> #ifdef CONFIG_QUOTA
> sb->dq_op = &dquot_operations;
> sb->s_qcop = &dquot_quotactl_ops;
> + sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP;
> #endif
>
> /*
> @@ -836,6 +840,10 @@ out:
> return len - towrite;
> }
>
> +static struct dquot **jfs_get_dquots(struct inode *inode)
> +{
> + return JFS_IP(inode)->i_dquot;
> +}
> #endif
>
> static const struct super_operations jfs_super_operations = {
> @@ -854,6 +862,7 @@ static const struct super_operations jfs_super_operations = {
> #ifdef CONFIG_QUOTA
> .quota_read = jfs_quota_read,
> .quota_write = jfs_quota_write,
> + .get_dquots = jfs_get_dquots,
> #endif
> };
>
>
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