jfs: Convert to private i_dquot field

Acked-by: Dave Kleikamp <dave.kleikamp@oracle.com>
CC: jfs-discussion@lists.sourceforge.net
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>

diff --git a/fs/jfs/jfs_incore.h b/fs/jfs/jfs_incore.h
index cf47f09e8ac8ab692df3aa14f9420f79005d1725..fa7e795bd8aec0a421656a82c22e2a2ccfe18ea4 100644 (file)
--- 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 93e897e588a88d0b9e8c3cb589451eaed3a4874b..16c3a9556634ddf7b294bf85bb73c2a5025258b3 100644 (file)
--- 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
 };