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Commit 6136ca5f authored by Joel Becker's avatar Joel Becker
Browse files

ocfs2: Drop struct inode from ocfs2_extent_tree_operations. 



We can get to the inode from the caching information.  Other parent
types don't need it.

Signed-off-by: default avatarJoel Becker <joel.becker@oracle.com>
parent 7dc02805

fs/ocfs2/alloc.c

+38 −55
Original line number Diff line number Diff line
@@ -79,18 +79,16 @@ struct ocfs2_extent_tree_operations { 
	 * that value.  new_clusters is the delta, and must be

	 * added to the total.  Required.

	 */

	void (*eo_update_clusters)(struct inode *inode,

				   struct ocfs2_extent_tree *et,

	void (*eo_update_clusters)(struct ocfs2_extent_tree *et,

				   u32 new_clusters);



	/*

	 * If ->eo_insert_check() exists, it is called before rec is

	 * inserted into the extent tree.  It is optional.

	 */

	int (*eo_insert_check)(struct inode *inode,

			       struct ocfs2_extent_tree *et,

	int (*eo_insert_check)(struct ocfs2_extent_tree *et,

			       struct ocfs2_extent_rec *rec);

	int (*eo_sanity_check)(struct inode *inode, struct ocfs2_extent_tree *et);

	int (*eo_sanity_check)(struct ocfs2_extent_tree *et);



	/*

	 * --------------------------------------------------------------
@@ -109,8 +107,7 @@ struct ocfs2_extent_tree_operations { 
	 * it exists.  If it does not, et->et_max_leaf_clusters is set

	 * to 0 (unlimited).  Optional.

	 */

	void (*eo_fill_max_leaf_clusters)(struct inode *inode,

					  struct ocfs2_extent_tree *et);

	void (*eo_fill_max_leaf_clusters)(struct ocfs2_extent_tree *et);

};
@@ -121,14 +118,11 @@ struct ocfs2_extent_tree_operations { 
static u64 ocfs2_dinode_get_last_eb_blk(struct ocfs2_extent_tree *et);

static void ocfs2_dinode_set_last_eb_blk(struct ocfs2_extent_tree *et,

					 u64 blkno);

static void ocfs2_dinode_update_clusters(struct inode *inode,

					 struct ocfs2_extent_tree *et,

static void ocfs2_dinode_update_clusters(struct ocfs2_extent_tree *et,

					 u32 clusters);

static int ocfs2_dinode_insert_check(struct inode *inode,

				     struct ocfs2_extent_tree *et,

static int ocfs2_dinode_insert_check(struct ocfs2_extent_tree *et,

				     struct ocfs2_extent_rec *rec);

static int ocfs2_dinode_sanity_check(struct inode *inode,

				     struct ocfs2_extent_tree *et);

static int ocfs2_dinode_sanity_check(struct ocfs2_extent_tree *et);

static void ocfs2_dinode_fill_root_el(struct ocfs2_extent_tree *et);

static struct ocfs2_extent_tree_operations ocfs2_dinode_et_ops = {

	.eo_set_last_eb_blk	= ocfs2_dinode_set_last_eb_blk,
@@ -156,40 +150,37 @@ static u64 ocfs2_dinode_get_last_eb_blk(struct ocfs2_extent_tree *et) 
	return le64_to_cpu(di->i_last_eb_blk);

}



static void ocfs2_dinode_update_clusters(struct inode *inode,

					 struct ocfs2_extent_tree *et,

static void ocfs2_dinode_update_clusters(struct ocfs2_extent_tree *et,

					 u32 clusters)

{

	struct ocfs2_inode_info *oi = cache_info_to_inode(et->et_ci);

	struct ocfs2_dinode *di = et->et_object;



	le32_add_cpu(&di->i_clusters, clusters);

	spin_lock(&OCFS2_I(inode)->ip_lock);

	OCFS2_I(inode)->ip_clusters = le32_to_cpu(di->i_clusters);

	spin_unlock(&OCFS2_I(inode)->ip_lock);

	spin_lock(&oi->ip_lock);

	oi->ip_clusters = le32_to_cpu(di->i_clusters);

	spin_unlock(&oi->ip_lock);

}



static int ocfs2_dinode_insert_check(struct inode *inode,

				     struct ocfs2_extent_tree *et,

static int ocfs2_dinode_insert_check(struct ocfs2_extent_tree *et,

				     struct ocfs2_extent_rec *rec)

{

	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);

	struct ocfs2_inode_info *oi = cache_info_to_inode(et->et_ci);

	struct ocfs2_super *osb = OCFS2_SB(oi->vfs_inode.i_sb);



	BUG_ON(OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL);

	BUG_ON(oi->ip_dyn_features & OCFS2_INLINE_DATA_FL);

	mlog_bug_on_msg(!ocfs2_sparse_alloc(osb) &&

			(OCFS2_I(inode)->ip_clusters !=

			 le32_to_cpu(rec->e_cpos)),

			(oi->ip_clusters != le32_to_cpu(rec->e_cpos)),

			"Device %s, asking for sparse allocation: inode %llu, "

			"cpos %u, clusters %u\n",

			osb->dev_str,

			(unsigned long long)OCFS2_I(inode)->ip_blkno,

			rec->e_cpos,

			OCFS2_I(inode)->ip_clusters);

			(unsigned long long)oi->ip_blkno,

			rec->e_cpos, oi->ip_clusters);



	return 0;

}



static int ocfs2_dinode_sanity_check(struct inode *inode,

				     struct ocfs2_extent_tree *et)

static int ocfs2_dinode_sanity_check(struct ocfs2_extent_tree *et)

{

	struct ocfs2_dinode *di = et->et_object;
@@ -229,8 +220,7 @@ static u64 ocfs2_xattr_value_get_last_eb_blk(struct ocfs2_extent_tree *et) 
	return le64_to_cpu(vb->vb_xv->xr_last_eb_blk);

}



static void ocfs2_xattr_value_update_clusters(struct inode *inode,

					      struct ocfs2_extent_tree *et,

static void ocfs2_xattr_value_update_clusters(struct ocfs2_extent_tree *et,

					      u32 clusters)

{

	struct ocfs2_xattr_value_buf *vb = et->et_object;
@@ -252,12 +242,11 @@ static void ocfs2_xattr_tree_fill_root_el(struct ocfs2_extent_tree *et) 
	et->et_root_el = &xb->xb_attrs.xb_root.xt_list;

}



static void ocfs2_xattr_tree_fill_max_leaf_clusters(struct inode *inode,

						    struct ocfs2_extent_tree *et)

static void ocfs2_xattr_tree_fill_max_leaf_clusters(struct ocfs2_extent_tree *et)

{

	struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci);

	et->et_max_leaf_clusters =

		ocfs2_clusters_for_bytes(inode->i_sb,

					 OCFS2_MAX_XATTR_TREE_LEAF_SIZE);

		ocfs2_clusters_for_bytes(sb, OCFS2_MAX_XATTR_TREE_LEAF_SIZE);

}



static void ocfs2_xattr_tree_set_last_eb_blk(struct ocfs2_extent_tree *et,
@@ -277,8 +266,7 @@ static u64 ocfs2_xattr_tree_get_last_eb_blk(struct ocfs2_extent_tree *et) 
	return le64_to_cpu(xt->xt_last_eb_blk);

}



static void ocfs2_xattr_tree_update_clusters(struct inode *inode,

					     struct ocfs2_extent_tree *et,

static void ocfs2_xattr_tree_update_clusters(struct ocfs2_extent_tree *et,

					     u32 clusters)

{

	struct ocfs2_xattr_block *xb = et->et_object;
@@ -309,8 +297,7 @@ static u64 ocfs2_dx_root_get_last_eb_blk(struct ocfs2_extent_tree *et) 
	return le64_to_cpu(dx_root->dr_last_eb_blk);

}



static void ocfs2_dx_root_update_clusters(struct inode *inode,

					  struct ocfs2_extent_tree *et,

static void ocfs2_dx_root_update_clusters(struct ocfs2_extent_tree *et,

					  u32 clusters)

{

	struct ocfs2_dx_root_block *dx_root = et->et_object;
@@ -318,8 +305,7 @@ static void ocfs2_dx_root_update_clusters(struct inode *inode, 
	le32_add_cpu(&dx_root->dr_clusters, clusters);

}



static int ocfs2_dx_root_sanity_check(struct inode *inode,

				      struct ocfs2_extent_tree *et)

static int ocfs2_dx_root_sanity_check(struct ocfs2_extent_tree *et)

{

	struct ocfs2_dx_root_block *dx_root = et->et_object;
@@ -362,7 +348,7 @@ static void __ocfs2_init_extent_tree(struct ocfs2_extent_tree *et, 
	if (!et->et_ops->eo_fill_max_leaf_clusters)

		et->et_max_leaf_clusters = 0;

	else

		et->et_ops->eo_fill_max_leaf_clusters(inode, et);

		et->et_ops->eo_fill_max_leaf_clusters(et);

}



void ocfs2_init_dinode_extent_tree(struct ocfs2_extent_tree *et,
@@ -408,11 +394,10 @@ static inline u64 ocfs2_et_get_last_eb_blk(struct ocfs2_extent_tree *et) 
	return et->et_ops->eo_get_last_eb_blk(et);

}



static inline void ocfs2_et_update_clusters(struct inode *inode,

					    struct ocfs2_extent_tree *et,

static inline void ocfs2_et_update_clusters(struct ocfs2_extent_tree *et,

					    u32 clusters)

{

	et->et_ops->eo_update_clusters(inode, et, clusters);

	et->et_ops->eo_update_clusters(et, clusters);

}



static inline int ocfs2_et_root_journal_access(handle_t *handle,
@@ -423,24 +408,22 @@ static inline int ocfs2_et_root_journal_access(handle_t *handle, 
					  type);

}



static inline int ocfs2_et_insert_check(struct inode *inode,

					struct ocfs2_extent_tree *et,

static inline int ocfs2_et_insert_check(struct ocfs2_extent_tree *et,

					struct ocfs2_extent_rec *rec)

{

	int ret = 0;



	if (et->et_ops->eo_insert_check)

		ret = et->et_ops->eo_insert_check(inode, et, rec);

		ret = et->et_ops->eo_insert_check(et, rec);

	return ret;

}



static inline int ocfs2_et_sanity_check(struct inode *inode,

					struct ocfs2_extent_tree *et)

static inline int ocfs2_et_sanity_check(struct ocfs2_extent_tree *et)

{

	int ret = 0;



	if (et->et_ops->eo_sanity_check)

		ret = et->et_ops->eo_sanity_check(inode, et);

		ret = et->et_ops->eo_sanity_check(et);

	return ret;

}
@@ -3016,7 +2999,7 @@ static int ocfs2_remove_rightmost_path(struct inode *inode, handle_t *handle, 
	struct ocfs2_extent_list *el;





	ret = ocfs2_et_sanity_check(inode, et);

	ret = ocfs2_et_sanity_check(et);

	if (ret)

		goto out;

	/*
@@ -4308,7 +4291,7 @@ static int ocfs2_do_insert_extent(struct inode *inode, 


out_update_clusters:

	if (type->ins_split == SPLIT_NONE)

		ocfs2_et_update_clusters(inode, et,

		ocfs2_et_update_clusters(et,

					 le16_to_cpu(insert_rec->e_leaf_clusters));



	ret = ocfs2_journal_dirty(handle, et->et_root_bh);
@@ -4697,7 +4680,7 @@ int ocfs2_insert_extent(struct ocfs2_super *osb, 
	rec.e_blkno = cpu_to_le64(start_blk);

	rec.e_leaf_clusters = cpu_to_le16(new_clusters);

	rec.e_flags = flags;

	status = ocfs2_et_insert_check(inode, et, &rec);

	status = ocfs2_et_insert_check(et, &rec);

	if (status) {

		mlog_errno(status);

		goto bail;
@@ -5603,7 +5586,7 @@ int ocfs2_remove_btree_range(struct inode *inode, 
		goto out_commit;

	}



	ocfs2_et_update_clusters(inode, et, -len);

	ocfs2_et_update_clusters(et, -len);



	ret = ocfs2_journal_dirty(handle, et->et_root_bh);

	if (ret) {

fs/ocfs2/inode.c

+0 −4
Original line number Diff line number Diff line
@@ -1395,10 +1395,6 @@ int ocfs2_read_inode_block(struct inode *inode, struct buffer_head **bh) 
	return ocfs2_read_inode_block_full(inode, bh, 0);

}



static struct ocfs2_inode_info *cache_info_to_inode(struct ocfs2_caching_info *ci)

{

	return container_of(ci, struct ocfs2_inode_info, ip_metadata_cache);

}



static u64 ocfs2_inode_cache_owner(struct ocfs2_caching_info *ci)

{

fs/ocfs2/inode.h

+6 −0
Original line number Diff line number Diff line
@@ -170,4 +170,10 @@ int ocfs2_read_inode_block(struct inode *inode, struct buffer_head **bh); 
/* The same, but can be passed OCFS2_BH_* flags */

int ocfs2_read_inode_block_full(struct inode *inode, struct buffer_head **bh,

				int flags);



static inline struct ocfs2_inode_info *cache_info_to_inode(struct ocfs2_caching_info *ci)

{

	return container_of(ci, struct ocfs2_inode_info, ip_metadata_cache);

}



#endif /* OCFS2_INODE_H */