From ce1d9ea621291ed5e985d6677278c6bb20d96a40 Mon Sep 17 00:00:00 2001 From: Joel Becker Date: Wed, 20 Aug 2008 16:30:07 -0700 Subject: ocfs2: Prefix the ocfs2_extent_tree structure. The members of the ocfs2_extent_tree structure gain a prefix of 'et_'. All users are updated. Signed-off-by: Joel Becker Signed-off-by: Mark Fasheh --- fs/ocfs2/alloc.c | 118 ++++++++++++++++++++++++++++--------------------------- 1 file changed, 61 insertions(+), 57 deletions(-) (limited to 'fs/ocfs2') diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index f2e35a8f019..4ade2b259e6 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -75,28 +75,30 @@ struct ocfs2_extent_tree_operations { }; struct ocfs2_extent_tree { - enum ocfs2_extent_tree_type type; - struct ocfs2_extent_tree_operations *eops; - struct buffer_head *root_bh; - struct ocfs2_extent_list *root_el; - void *private; - unsigned int max_leaf_clusters; + enum ocfs2_extent_tree_type et_type; + struct ocfs2_extent_tree_operations *et_ops; + struct buffer_head *et_root_bh; + struct ocfs2_extent_list *et_root_el; + void *et_private; + unsigned int et_max_leaf_clusters; }; static void ocfs2_dinode_set_last_eb_blk(struct ocfs2_extent_tree *et, u64 blkno) { - struct ocfs2_dinode *di = (struct ocfs2_dinode *)et->root_bh->b_data; + struct ocfs2_dinode *di = + (struct ocfs2_dinode *)et->et_root_bh->b_data; - BUG_ON(et->type != OCFS2_DINODE_EXTENT); + BUG_ON(et->et_type != OCFS2_DINODE_EXTENT); di->i_last_eb_blk = cpu_to_le64(blkno); } static u64 ocfs2_dinode_get_last_eb_blk(struct ocfs2_extent_tree *et) { - struct ocfs2_dinode *di = (struct ocfs2_dinode *)et->root_bh->b_data; + struct ocfs2_dinode *di = + (struct ocfs2_dinode *)et->et_root_bh->b_data; - BUG_ON(et->type != OCFS2_DINODE_EXTENT); + BUG_ON(et->et_type != OCFS2_DINODE_EXTENT); return le64_to_cpu(di->i_last_eb_blk); } @@ -105,7 +107,7 @@ static void ocfs2_dinode_update_clusters(struct inode *inode, u32 clusters) { struct ocfs2_dinode *di = - (struct ocfs2_dinode *)et->root_bh->b_data; + (struct ocfs2_dinode *)et->et_root_bh->b_data; le32_add_cpu(&di->i_clusters, clusters); spin_lock(&OCFS2_I(inode)->ip_lock); @@ -119,9 +121,9 @@ static int ocfs2_dinode_sanity_check(struct inode *inode, int ret = 0; struct ocfs2_dinode *di; - BUG_ON(et->type != OCFS2_DINODE_EXTENT); + BUG_ON(et->et_type != OCFS2_DINODE_EXTENT); - di = (struct ocfs2_dinode *)et->root_bh->b_data; + di = (struct ocfs2_dinode *)et->et_root_bh->b_data; if (!OCFS2_IS_VALID_DINODE(di)) { ret = -EIO; ocfs2_error(inode->i_sb, @@ -143,7 +145,7 @@ static void ocfs2_xattr_value_set_last_eb_blk(struct ocfs2_extent_tree *et, u64 blkno) { struct ocfs2_xattr_value_root *xv = - (struct ocfs2_xattr_value_root *)et->private; + (struct ocfs2_xattr_value_root *)et->et_private; xv->xr_last_eb_blk = cpu_to_le64(blkno); } @@ -151,7 +153,7 @@ static void ocfs2_xattr_value_set_last_eb_blk(struct ocfs2_extent_tree *et, static u64 ocfs2_xattr_value_get_last_eb_blk(struct ocfs2_extent_tree *et) { struct ocfs2_xattr_value_root *xv = - (struct ocfs2_xattr_value_root *) et->private; + (struct ocfs2_xattr_value_root *) et->et_private; return le64_to_cpu(xv->xr_last_eb_blk); } @@ -161,7 +163,7 @@ static void ocfs2_xattr_value_update_clusters(struct inode *inode, u32 clusters) { struct ocfs2_xattr_value_root *xv = - (struct ocfs2_xattr_value_root *)et->private; + (struct ocfs2_xattr_value_root *)et->et_private; le32_add_cpu(&xv->xr_clusters, clusters); } @@ -183,7 +185,7 @@ static void ocfs2_xattr_tree_set_last_eb_blk(struct ocfs2_extent_tree *et, u64 blkno) { struct ocfs2_xattr_block *xb = - (struct ocfs2_xattr_block *) et->root_bh->b_data; + (struct ocfs2_xattr_block *) et->et_root_bh->b_data; struct ocfs2_xattr_tree_root *xt = &xb->xb_attrs.xb_root; xt->xt_last_eb_blk = cpu_to_le64(blkno); @@ -192,7 +194,7 @@ static void ocfs2_xattr_tree_set_last_eb_blk(struct ocfs2_extent_tree *et, static u64 ocfs2_xattr_tree_get_last_eb_blk(struct ocfs2_extent_tree *et) { struct ocfs2_xattr_block *xb = - (struct ocfs2_xattr_block *) et->root_bh->b_data; + (struct ocfs2_xattr_block *) et->et_root_bh->b_data; struct ocfs2_xattr_tree_root *xt = &xb->xb_attrs.xb_root; return le64_to_cpu(xt->xt_last_eb_blk); @@ -203,7 +205,7 @@ static void ocfs2_xattr_tree_update_clusters(struct inode *inode, u32 clusters) { struct ocfs2_xattr_block *xb = - (struct ocfs2_xattr_block *)et->root_bh->b_data; + (struct ocfs2_xattr_block *)et->et_root_bh->b_data; le32_add_cpu(&xb->xb_attrs.xb_root.xt_clusters, clusters); } @@ -233,25 +235,26 @@ static struct ocfs2_extent_tree* if (!et) return NULL; - et->type = et_type; + et->et_type = et_type; get_bh(bh); - et->root_bh = bh; - et->private = private; + et->et_root_bh = bh; + et->et_private = private; if (et_type == OCFS2_DINODE_EXTENT) { - et->root_el = &((struct ocfs2_dinode *)bh->b_data)->id2.i_list; - et->eops = &ocfs2_dinode_et_ops; + et->et_root_el = + &((struct ocfs2_dinode *)bh->b_data)->id2.i_list; + et->et_ops = &ocfs2_dinode_et_ops; } else if (et_type == OCFS2_XATTR_VALUE_EXTENT) { struct ocfs2_xattr_value_root *xv = (struct ocfs2_xattr_value_root *) private; - et->root_el = &xv->xr_list; - et->eops = &ocfs2_xattr_et_ops; + et->et_root_el = &xv->xr_list; + et->et_ops = &ocfs2_xattr_et_ops; } else if (et_type == OCFS2_XATTR_TREE_EXTENT) { struct ocfs2_xattr_block *xb = (struct ocfs2_xattr_block *)bh->b_data; - et->root_el = &xb->xb_attrs.xb_root.xt_list; - et->eops = &ocfs2_xattr_tree_et_ops; - et->max_leaf_clusters = ocfs2_clusters_for_bytes(inode->i_sb, + et->et_root_el = &xb->xb_attrs.xb_root.xt_list; + et->et_ops = &ocfs2_xattr_tree_et_ops; + et->et_max_leaf_clusters = ocfs2_clusters_for_bytes(inode->i_sb, OCFS2_MAX_XATTR_TREE_LEAF_SIZE); } @@ -261,7 +264,7 @@ static struct ocfs2_extent_tree* static void ocfs2_free_extent_tree(struct ocfs2_extent_tree *et) { if (et) { - brelse(et->root_bh); + brelse(et->et_root_bh); kfree(et); } } @@ -269,25 +272,25 @@ static void ocfs2_free_extent_tree(struct ocfs2_extent_tree *et) static inline void ocfs2_et_set_last_eb_blk(struct ocfs2_extent_tree *et, u64 new_last_eb_blk) { - et->eops->eo_set_last_eb_blk(et, new_last_eb_blk); + et->et_ops->eo_set_last_eb_blk(et, new_last_eb_blk); } static inline u64 ocfs2_et_get_last_eb_blk(struct ocfs2_extent_tree *et) { - return et->eops->eo_get_last_eb_blk(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, u32 clusters) { - et->eops->eo_update_clusters(inode, et, clusters); + et->et_ops->eo_update_clusters(inode, et, clusters); } static inline int ocfs2_et_sanity_check(struct inode *inode, struct ocfs2_extent_tree *et) { - return et->eops->eo_sanity_check(inode, et); + return et->et_ops->eo_sanity_check(inode, et); } static void ocfs2_free_truncate_context(struct ocfs2_truncate_context *tc); @@ -805,7 +808,7 @@ static int ocfs2_add_branch(struct ocfs2_super *osb, eb = (struct ocfs2_extent_block *) eb_bh->b_data; el = &eb->h_list; } else - el = et->root_el; + el = et->et_root_el; /* we never add a branch to a leaf. */ BUG_ON(!el->l_tree_depth); @@ -895,7 +898,7 @@ static int ocfs2_add_branch(struct ocfs2_super *osb, mlog_errno(status); goto bail; } - status = ocfs2_journal_access(handle, inode, et->root_bh, + status = ocfs2_journal_access(handle, inode, et->et_root_bh, OCFS2_JOURNAL_ACCESS_WRITE); if (status < 0) { mlog_errno(status); @@ -928,7 +931,7 @@ static int ocfs2_add_branch(struct ocfs2_super *osb, status = ocfs2_journal_dirty(handle, *last_eb_bh); if (status < 0) mlog_errno(status); - status = ocfs2_journal_dirty(handle, et->root_bh); + status = ocfs2_journal_dirty(handle, et->et_root_bh); if (status < 0) mlog_errno(status); if (eb_bh) { @@ -994,7 +997,7 @@ static int ocfs2_shift_tree_depth(struct ocfs2_super *osb, } eb_el = &eb->h_list; - root_el = et->root_el; + root_el = et->et_root_el; status = ocfs2_journal_access(handle, inode, new_eb_bh, OCFS2_JOURNAL_ACCESS_CREATE); @@ -1015,7 +1018,7 @@ static int ocfs2_shift_tree_depth(struct ocfs2_super *osb, goto bail; } - status = ocfs2_journal_access(handle, inode, et->root_bh, + status = ocfs2_journal_access(handle, inode, et->et_root_bh, OCFS2_JOURNAL_ACCESS_WRITE); if (status < 0) { mlog_errno(status); @@ -1038,7 +1041,7 @@ static int ocfs2_shift_tree_depth(struct ocfs2_super *osb, if (root_el->l_tree_depth == cpu_to_le16(1)) ocfs2_et_set_last_eb_blk(et, le64_to_cpu(eb->h_blkno)); - status = ocfs2_journal_dirty(handle, et->root_bh); + status = ocfs2_journal_dirty(handle, et->et_root_bh); if (status < 0) { mlog_errno(status); goto bail; @@ -1088,7 +1091,7 @@ static int ocfs2_find_branch_target(struct ocfs2_super *osb, *target_bh = NULL; - el = et->root_el; + el = et->et_root_el; while(le16_to_cpu(el->l_tree_depth) > 1) { if (le16_to_cpu(el->l_next_free_rec) == 0) { @@ -1140,7 +1143,7 @@ static int ocfs2_find_branch_target(struct ocfs2_super *osb, /* If we didn't find one and the fe doesn't have any room, * then return '1' */ - el = et->root_el; + el = et->et_root_el; if (!lowest_bh && (el->l_next_free_rec == el->l_count)) status = 1; @@ -1169,7 +1172,7 @@ static int ocfs2_grow_tree(struct inode *inode, handle_t *handle, struct ocfs2_alloc_context *meta_ac) { int ret, shift; - struct ocfs2_extent_list *el = et->root_el; + struct ocfs2_extent_list *el = et->et_root_el; int depth = le16_to_cpu(el->l_tree_depth); struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); struct buffer_head *bh = NULL; @@ -2765,7 +2768,7 @@ static int ocfs2_remove_rightmost_path(struct inode *inode, handle_t *handle, */ ocfs2_unlink_path(inode, handle, dealloc, path, 1); - el = et->root_el; + el = et->et_root_el; el->l_tree_depth = 0; el->l_next_free_rec = 0; memset(&el->l_recs[0], 0, sizeof(struct ocfs2_extent_rec)); @@ -3898,9 +3901,9 @@ static int ocfs2_do_insert_extent(struct inode *inode, struct ocfs2_path *left_path = NULL; struct ocfs2_extent_list *el; - el = et->root_el; + el = et->et_root_el; - ret = ocfs2_journal_access(handle, inode, et->root_bh, + ret = ocfs2_journal_access(handle, inode, et->et_root_bh, OCFS2_JOURNAL_ACCESS_WRITE); if (ret) { mlog_errno(ret); @@ -3912,7 +3915,7 @@ static int ocfs2_do_insert_extent(struct inode *inode, goto out_update_clusters; } - right_path = ocfs2_new_path(et->root_bh, et->root_el); + right_path = ocfs2_new_path(et->et_root_bh, et->et_root_el); if (!right_path) { ret = -ENOMEM; mlog_errno(ret); @@ -3962,7 +3965,7 @@ static int ocfs2_do_insert_extent(struct inode *inode, * ocfs2_rotate_tree_right() might have extended the * transaction without re-journaling our tree root. */ - ret = ocfs2_journal_access(handle, inode, et->root_bh, + ret = ocfs2_journal_access(handle, inode, et->et_root_bh, OCFS2_JOURNAL_ACCESS_WRITE); if (ret) { mlog_errno(ret); @@ -3990,7 +3993,7 @@ out_update_clusters: ocfs2_et_update_clusters(inode, et, le16_to_cpu(insert_rec->e_leaf_clusters)); - ret = ocfs2_journal_dirty(handle, et->root_bh); + ret = ocfs2_journal_dirty(handle, et->et_root_bh); if (ret) mlog_errno(ret); @@ -4148,7 +4151,8 @@ static void ocfs2_figure_contig_type(struct inode *inode, * Caller might want us to limit the size of extents, don't * calculate contiguousness if we might exceed that limit. */ - if (et->max_leaf_clusters && len > et->max_leaf_clusters) + if (et->et_max_leaf_clusters && + (len > et->et_max_leaf_clusters)) insert->ins_contig = CONTIG_NONE; } } @@ -4225,7 +4229,7 @@ static int ocfs2_figure_insert_type(struct inode *inode, insert->ins_split = SPLIT_NONE; - el = et->root_el; + el = et->et_root_el; insert->ins_tree_depth = le16_to_cpu(el->l_tree_depth); if (el->l_tree_depth) { @@ -4263,7 +4267,7 @@ static int ocfs2_figure_insert_type(struct inode *inode, return 0; } - path = ocfs2_new_path(et->root_bh, et->root_el); + path = ocfs2_new_path(et->et_root_bh, et->et_root_el); if (!path) { ret = -ENOMEM; mlog_errno(ret); @@ -4404,7 +4408,7 @@ static int ocfs2_insert_extent(struct ocfs2_super *osb, status = ocfs2_do_insert_extent(inode, handle, et, &rec, &insert); if (status < 0) mlog_errno(status); - else if (et->type == OCFS2_DINODE_EXTENT) + else if (et->et_type == OCFS2_DINODE_EXTENT) ocfs2_extent_map_insert_rec(inode, &rec); bail: @@ -4678,7 +4682,7 @@ leftright: */ rec = path_leaf_el(path)->l_recs[split_index]; - rightmost_el = et->root_el; + rightmost_el = et->et_root_el; depth = le16_to_cpu(rightmost_el->l_tree_depth); if (depth) { @@ -4921,7 +4925,7 @@ int ocfs2_mark_extent_written(struct inode *inode, struct buffer_head *root_bh, if (et_type == OCFS2_DINODE_EXTENT) ocfs2_extent_map_trunc(inode, 0); - left_path = ocfs2_new_path(et->root_bh, et->root_el); + left_path = ocfs2_new_path(et->et_root_bh, et->et_root_el); if (!left_path) { ret = -ENOMEM; mlog_errno(ret); @@ -5001,7 +5005,7 @@ static int ocfs2_split_tree(struct inode *inode, struct ocfs2_extent_tree *et, rightmost_el = path_leaf_el(path); credits += path->p_tree_depth + - ocfs2_extend_meta_needed(et->root_el); + ocfs2_extend_meta_needed(et->et_root_el); ret = ocfs2_extend_trans(handle, credits); if (ret) { mlog_errno(ret); @@ -5214,7 +5218,7 @@ int ocfs2_remove_extent(struct inode *inode, struct buffer_head *root_bh, ocfs2_extent_map_trunc(inode, 0); - path = ocfs2_new_path(et->root_bh, et->root_el); + path = ocfs2_new_path(et->et_root_bh, et->et_root_el); if (!path) { ret = -ENOMEM; mlog_errno(ret); -- cgit v1.2.3