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authorJan Kara <jack@suse.cz>2014-09-25 18:44:45 +0400
committerJan Kara <jack@suse.cz>2014-11-10 12:06:10 +0300
commit64241118b718f6f1e7bbbad8c4567f36b65ca31a (patch)
treed8dbb3ed2093ca0c8bd3cf45d3d1d5a87ab028cd /fs/ext2
parent2d0fa467915ed0c5957c992011b7f142a7dedf8e (diff)
downloadlinux-64241118b718f6f1e7bbbad8c4567f36b65ca31a.tar.xz
ext2: 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 'fs/ext2')
-rw-r--r--fs/ext2/ext2.h3
-rw-r--r--fs/ext2/super.c10
2 files changed, 13 insertions, 0 deletions
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
index d9a17d0b124d..e4279ead4a05 100644
--- a/fs/ext2/ext2.h
+++ b/fs/ext2/ext2.h
@@ -689,6 +689,9 @@ struct ext2_inode_info {
struct mutex truncate_mutex;
struct inode vfs_inode;
struct list_head i_orphan; /* unlinked but open inodes */
+#ifdef CONFIG_QUOTA
+ struct dquot *i_dquot[MAXQUOTAS];
+#endif
};
/*
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index 170dc41e8bf4..ae55fddc26a9 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -166,6 +166,10 @@ static struct inode *ext2_alloc_inode(struct super_block *sb)
return NULL;
ei->i_block_alloc_info = NULL;
ei->vfs_inode.i_version = 1;
+#ifdef CONFIG_QUOTA
+ memset(&ei->i_dquot, 0, sizeof(ei->i_dquot));
+#endif
+
return &ei->vfs_inode;
}
@@ -303,6 +307,10 @@ static int ext2_show_options(struct seq_file *seq, struct dentry *root)
#ifdef CONFIG_QUOTA
static ssize_t ext2_quota_read(struct super_block *sb, int type, char *data, size_t len, loff_t off);
static ssize_t ext2_quota_write(struct super_block *sb, int type, const char *data, size_t len, loff_t off);
+static struct dquot **ext2_get_dquots(struct inode *inode)
+{
+ return EXT2_I(inode)->i_dquot;
+}
#endif
static const struct super_operations ext2_sops = {
@@ -320,6 +328,7 @@ static const struct super_operations ext2_sops = {
#ifdef CONFIG_QUOTA
.quota_read = ext2_quota_read,
.quota_write = ext2_quota_write,
+ .get_dquots = ext2_get_dquots,
#endif
};
@@ -1090,6 +1099,7 @@ static int ext2_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
root = ext2_iget(sb, EXT2_ROOT_INO);