From 6136ca5f5f9fd38da399e9ff9380f537c1b3b901 Mon Sep 17 00:00:00 2001 From: Joel Becker Date: Thu, 12 Feb 2009 19:32:43 -0800 Subject: [PATCH] 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: Joel Becker --- fs/ocfs2/alloc.c | 93 ++++++++++++++++++++---------------------------- fs/ocfs2/inode.c | 4 --- fs/ocfs2/inode.h | 6 ++++ 3 files changed, 44 insertions(+), 59 deletions(-) diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index c3edd02c74e..072f7fe5407 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, @@ -156,40 +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) { diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 179c819e52e..e82ceb31cc8 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -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) { diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h index 67392f60629..ba4fe07b293 100644 --- a/fs/ocfs2/inode.h +++ b/fs/ocfs2/inode.h @@ -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 */