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[PATCH 10/12] reiserfs: Convert to private i_dquot field

To: linux-fsdevel@xxxxxxxxxxxxxxx
Subject: [PATCH 10/12] reiserfs: Convert to private i_dquot field
From: Jan Kara <jack@xxxxxxx>
Date: Tue, 4 Nov 2014 12:19:51 +0100
Cc: linux-ext4@xxxxxxxxxxxxxxx, Dave Chinner <david@xxxxxxxxxxxxx>, xfs@xxxxxxxxxxx, cluster-devel@xxxxxxxxxx, Steven Whitehouse <swhiteho@xxxxxxxxxx>, Mark Fasheh <mfasheh@xxxxxxxx>, Joel Becker <jlbec@xxxxxxxxxxxx>, ocfs2-devel@xxxxxxxxxxxxxx, reiserfs-devel@xxxxxxxxxxxxxxx, Jeff Mahoney <jeffm@xxxxxxx>, Dave Kleikamp <shaggy@xxxxxxxxxx>, jfs-discussion@xxxxxxxxxxxxxxxxxxxxx, tytso@xxxxxxx, viro@xxxxxxxxxxxxxxxxxx, hch@xxxxxx, Jan Kara <jack@xxxxxxx>
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1415099993-18034-1-git-send-email-jack@xxxxxxx>
References: <1415099993-18034-1-git-send-email-jack@xxxxxxx>
CC: reiserfs-devel@xxxxxxxxxxxxxxx
CC: Jeff Mahoney <jeffm@xxxxxxx>
Signed-off-by: Jan Kara <jack@xxxxxxx>
---
 fs/reiserfs/reiserfs.h |  4 ++++
 fs/reiserfs/super.c    | 11 +++++++++++
 2 files changed, 15 insertions(+)

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
 
        /*
-- 
1.8.1.4

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