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authorJan Kara <jack@suse.cz>2014-09-25 16:52:38 +0200
committerJan Kara <jack@suse.cz>2014-11-10 10:06:10 +0100
commit4018cfbc8cc974d35c05d651456023426a12fbac (patch)
tree299bb768692b109a8309fdda5d8207ff16b892d8 /fs/ext3/super.c
parentext2: Convert to private i_dquot field (diff)
downloadlinux-dev-4018cfbc8cc974d35c05d651456023426a12fbac.tar.xz
linux-dev-4018cfbc8cc974d35c05d651456023426a12fbac.zip
ext3: Convert to private i_dquot field
CC: linux-ext4@vger.kernel.org Acked-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to '')
-rw-r--r--fs/ext3/super.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index eb742d0e67ff..9b4e7d750d4f 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -485,6 +485,10 @@ static struct inode *ext3_alloc_inode(struct super_block *sb)
ei->vfs_inode.i_version = 1;
atomic_set(&ei->i_datasync_tid, 0);
atomic_set(&ei->i_sync_tid, 0);
+#ifdef CONFIG_QUOTA
+ memset(&ei->i_dquot, 0, sizeof(ei->i_dquot));
+#endif
+
return &ei->vfs_inode;
}
@@ -764,6 +768,10 @@ static ssize_t ext3_quota_read(struct super_block *sb, int type, char *data,
size_t len, loff_t off);
static ssize_t ext3_quota_write(struct super_block *sb, int type,
const char *data, size_t len, loff_t off);
+static struct dquot **ext3_get_dquots(struct inode *inode)
+{
+ return EXT3_I(inode)->i_dquot;
+}
static const struct dquot_operations ext3_quota_operations = {
.write_dquot = ext3_write_dquot,
@@ -803,6 +811,7 @@ static const struct super_operations ext3_sops = {
#ifdef CONFIG_QUOTA
.quota_read = ext3_quota_read,
.quota_write = ext3_quota_write,
+ .get_dquots = ext3_get_dquots,
#endif
.bdev_try_to_free_page = bdev_try_to_free_page,
};
@@ -2001,6 +2010,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
#ifdef CONFIG_QUOTA
sb->s_qcop = &ext3_qctl_operations;
sb->dq_op = &ext3_quota_operations;
+ sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP;
#endif
memcpy(sb->s_uuid, es->s_uuid, sizeof(es->s_uuid));
INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */