[PATCH 11/12] jfs: Convert to private i_dquot field
From: Jan Kara <jack@suse.cz>
Date: 2014-10-01 19:31:33
Also in:
linux-fsdevel, linux-xfs, ocfs2-devel
Subsystem:
filesystems (vfs and infrastructure), jfs filesystem, the rest · Maintainers:
Alexander Viro, Christian Brauner, Dave Kleikamp, Linus Torvalds
CC: Dave Kleikamp <shaggy@kernel.org> CC: jfs-discussion@lists.sourceforge.net Signed-off-by: Jan Kara <jack@suse.cz> --- fs/jfs/jfs_incore.h | 3 +++ fs/jfs/super.c | 13 +++++++++++++ 2 files changed, 16 insertions(+)
diff --git a/fs/jfs/jfs_incore.h b/fs/jfs/jfs_incore.h
index cf47f09e8ac8..fa7e795bd8ae 100644
--- a/fs/jfs/jfs_incore.h
+++ b/fs/jfs/jfs_incore.h@@ -94,6 +94,9 @@ struct jfs_inode_info { unchar _inline_ea[128]; /* 128: inline extended attr */ } link; } u; +#ifdef CONFIG_QUOTA + struct dquot *i_dquot[MAXQUOTAS]; +#endif u32 dev; /* will die when we get wide dev_t */ struct inode vfs_inode; };
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index adf8cb045b9e..d32b1ee9836d 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c@@ -54,6 +54,7 @@ static struct kmem_cache *jfs_inode_cachep; static const struct super_operations jfs_super_operations; static const struct export_operations jfs_export_operations; +static const int jfs_inode_fields[IF_FIELD_NR]; static struct file_system_type jfs_fs_type; #define MAX_COMMIT_THREADS 64
@@ -117,6 +118,9 @@ static struct inode *jfs_alloc_inode(struct super_block *sb) jfs_inode = kmem_cache_alloc(jfs_inode_cachep, GFP_NOFS); if (!jfs_inode) return NULL; +#ifdef CONFIG_QUOTA + memset(&jfs_inode->i_dquot, 0, sizeof(jfs_inode->i_dquot)); +#endif return &jfs_inode->vfs_inode; }
@@ -537,7 +541,9 @@ static int jfs_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_dqopt(sb)->allowed_types = (1 << USRQUOTA) | (1 << GRPQUOTA); #endif + sb_init_inode_fields(sb, jfs_inode_fields); /* * Initialize direct-mapping inode/address-space
@@ -857,6 +863,13 @@ static const struct super_operations jfs_super_operations = { #endif }; +static const int jfs_inode_fields[IF_FIELD_NR] = { +#ifdef CONFIG_QUOTA + [IF_DQUOTS] = (int)offsetof(struct js_inode_info, i_dquot) - + (int)offsetof(struct jfs_inode_info, vfs_inode), +#endif +}; + static const struct export_operations jfs_export_operations = { .fh_to_dentry = jfs_fh_to_dentry, .fh_to_parent = jfs_fh_to_parent,
--
1.8.1.4