[Ocfs2-devel] [PATCH 15/40] ocfs2: Drop struct inode from ocfs2_extent_tree_operations.
Joel Becker
joel.becker at oracle.com
Fri Feb 13 14:16:02 PST 2009
We can get to the inode from the caching information. Other parent
types don't need it.
Signed-off-by: Joel Becker <joel.becker at oracle.com>
---
fs/ocfs2/alloc.c | 86 ++++++++++++++++++++++-------------------------------
fs/ocfs2/inode.c | 4 --
fs/ocfs2/inode.h | 6 ++++
3 files changed, 42 insertions(+), 54 deletions(-)
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index d2cc623..06aae9f 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -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,
@@ -156,39 +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 != rec->e_cpos),
+ (oi->ip_clusters != 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;
@@ -228,8 +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;
@@ -251,12 +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,
@@ -276,8 +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;
@@ -312,7 +301,7 @@ 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,
@@ -350,11 +339,10 @@ 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,
@@ -365,24 +353,22 @@ 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;
}
@@ -2856,7 +2842,7 @@ 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;
/*
@@ -4143,7 +4129,7 @@ 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);
@@ -4532,7 +4518,7 @@ 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;
@@ -5413,7 +5399,7 @@ 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) {
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index b9cf212..453724d 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -1347,10 +1347,6 @@ 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)
{
diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h
index 4660962..28b15c0 100644
--- a/fs/ocfs2/inode.h
+++ b/fs/ocfs2/inode.h
@@ -165,4 +165,10 @@ 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 */
--
1.5.6.5
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