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Commit 96c7e0d9 authored by Jan Kara's avatar Jan Kara
Browse files

ext4: Convert to private i_dquot field 



CC: linux-ext4@vger.kernel.org
Acked-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
Acked-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
parent 4018cfbc

fs/ext4/ext4.h

+4 −0
Original line number Diff line number Diff line
@@ -941,6 +941,10 @@ struct ext4_inode_info { 
	tid_t i_sync_tid;

	tid_t i_datasync_tid;



#ifdef CONFIG_QUOTA

	struct dquot *i_dquot[MAXQUOTAS];

#endif



	/* Precomputed uuid+inum+igen checksum for seeding inode checksums */

	__u32 i_csum_seed;

};

fs/ext4/super.c

+8 −0
Original line number Diff line number Diff line
@@ -892,6 +892,7 @@ static struct inode *ext4_alloc_inode(struct super_block *sb) 
	spin_lock_init(&(ei->i_block_reservation_lock));

#ifdef CONFIG_QUOTA

	ei->i_reserved_quota = 0;

	memset(&ei->i_dquot, 0, sizeof(ei->i_dquot));

#endif

	ei->jinode = NULL;

	INIT_LIST_HEAD(&ei->i_rsv_conversion_list);
@@ -1068,6 +1069,11 @@ static int ext4_quota_enable(struct super_block *sb, int type, int format_id, 
			     unsigned int flags);

static int ext4_enable_quotas(struct super_block *sb);



static struct dquot **ext4_get_dquots(struct inode *inode)

{

	return EXT4_I(inode)->i_dquot;

}



static const struct dquot_operations ext4_quota_operations = {

	.get_reserved_space = ext4_get_reserved_space,

	.write_dquot	= ext4_write_dquot,
@@ -1117,6 +1123,7 @@ static const struct super_operations ext4_sops = { 
#ifdef CONFIG_QUOTA

	.quota_read	= ext4_quota_read,

	.quota_write	= ext4_quota_write,

	.get_dquots	= ext4_get_dquots,

#endif

	.bdev_try_to_free_page = bdev_try_to_free_page,

};
@@ -3932,6 +3939,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) 
		sb->s_qcop = &ext4_qctl_sysfile_operations;

	else

		sb->s_qcop = &ext4_qctl_operations;

	sb->s_quota_types = QTYPE_MASK_USR | QTYPE_MASK_GRP;

#endif

	memcpy(sb->s_uuid, es->s_uuid, sizeof(es->s_uuid));