reiserfs: Convert to private i_dquot field

CC: reiserfs-devel@vger.kernel.org
CC: Jeff Mahoney <jeffm@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>

2 files changed, 15 insertions, 0 deletions

diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h
index 1894d96ccb7c..bb79cddf0a1f 100644
--- a/fs/reiserfs/reiserfs.h
+++ b/fs/reiserfs/reiserfs.h
@@ -97,6 +97,10 @@ struct reiserfs_inode_info {
 #ifdef CONFIG_REISERFS_FS_XATTR
         struct rw_semaphore i_xattr_sem;
 #endif
+#ifdef CONFIG_QUOTA
+        struct dquot *i_dquot[MAXQUOTAS];
+#endif
+
         struct inode vfs_inode;
 };
 
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index f1376c92cf74..ea63ab13ef92 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -594,6 +594,10 @@ static struct inode *reiserfs_alloc_inode(struct super_block *sb)
                 return NULL;
         atomic_set(&ei->openers, 0);
         mutex_init(&ei->tailpack);
+#ifdef CONFIG_QUOTA
+        memset(&ei->i_dquot, 0, sizeof(ei->i_dquot));
+#endif
+
         return &ei->vfs_inode;
 }
 
@@ -750,6 +754,11 @@ static ssize_t reiserfs_quota_write(struct super_block *, int, const char *,
                                     size_t, loff_t);
 static ssize_t reiserfs_quota_read(struct super_block *, int, char *, size_t,
                                    loff_t);
+
+static struct dquot **reiserfs_get_dquots(struct inode *inode)
+{
+        return REISERFS_I(inode)->i_dquot;
+}
 #endif
 
 static const struct super_operations reiserfs_sops = {
@@ -768,6 +777,7 @@ static const struct super_operations reiserfs_sops = {
 #ifdef CONFIG_QUOTA
         .quota_read = reiserfs_quota_read,
         .quota_write = reiserfs_quota_write,
+        .get_dquots = reiserfs_get_dquots,
 #endif
 };
 
@@ -1633,6 +1643,7 @@ static int read_super_block(struct super_block *s, int offset)
 #ifdef CONFIG_QUOTA
         s->s_qcop = &reiserfs_qctl_operations;
         s->dq_op = &reiserfs_quota_operations;
+        s->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP;
 #endif
 
         /*