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 <joel.becker@oracle.com> Signed-off-by: Mark Fasheh <mfasheh@suse.com>
This commit is contained in:
Joel Becker
Mark Fasheh
parent
35dc0aa3c5
commit
ce1d9ea621
118
fs/ocfs2/alloc.c
118
fs/ocfs2/alloc.c
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@ -75,28 +75,30 @@ struct ocfs2_extent_tree_operations {
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};
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struct ocfs2_extent_tree {
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enum ocfs2_extent_tree_type type;
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struct ocfs2_extent_tree_operations *eops;
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struct buffer_head *root_bh;
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struct ocfs2_extent_list *root_el;
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void *private;
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unsigned int max_leaf_clusters;
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enum ocfs2_extent_tree_type et_type;
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struct ocfs2_extent_tree_operations *et_ops;
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struct buffer_head *et_root_bh;
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struct ocfs2_extent_list *et_root_el;
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void *et_private;
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unsigned int et_max_leaf_clusters;
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};
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static void ocfs2_dinode_set_last_eb_blk(struct ocfs2_extent_tree *et,
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u64 blkno)
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{
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struct ocfs2_dinode *di = (struct ocfs2_dinode *)et->root_bh->b_data;
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struct ocfs2_dinode *di =
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(struct ocfs2_dinode *)et->et_root_bh->b_data;
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BUG_ON(et->type != OCFS2_DINODE_EXTENT);
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BUG_ON(et->et_type != OCFS2_DINODE_EXTENT);
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di->i_last_eb_blk = cpu_to_le64(blkno);
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}
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static u64 ocfs2_dinode_get_last_eb_blk(struct ocfs2_extent_tree *et)
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{
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struct ocfs2_dinode *di = (struct ocfs2_dinode *)et->root_bh->b_data;
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struct ocfs2_dinode *di =
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(struct ocfs2_dinode *)et->et_root_bh->b_data;
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BUG_ON(et->type != OCFS2_DINODE_EXTENT);
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BUG_ON(et->et_type != OCFS2_DINODE_EXTENT);
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return le64_to_cpu(di->i_last_eb_blk);
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}
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@ -105,7 +107,7 @@ static void ocfs2_dinode_update_clusters(struct inode *inode,
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u32 clusters)
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{
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struct ocfs2_dinode *di =
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(struct ocfs2_dinode *)et->root_bh->b_data;
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(struct ocfs2_dinode *)et->et_root_bh->b_data;
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le32_add_cpu(&di->i_clusters, clusters);
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spin_lock(&OCFS2_I(inode)->ip_lock);
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@ -119,9 +121,9 @@ static int ocfs2_dinode_sanity_check(struct inode *inode,
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int ret = 0;
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struct ocfs2_dinode *di;
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BUG_ON(et->type != OCFS2_DINODE_EXTENT);
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BUG_ON(et->et_type != OCFS2_DINODE_EXTENT);
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di = (struct ocfs2_dinode *)et->root_bh->b_data;
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di = (struct ocfs2_dinode *)et->et_root_bh->b_data;
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if (!OCFS2_IS_VALID_DINODE(di)) {
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ret = -EIO;
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ocfs2_error(inode->i_sb,
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@ -143,7 +145,7 @@ static void ocfs2_xattr_value_set_last_eb_blk(struct ocfs2_extent_tree *et,
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u64 blkno)
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{
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struct ocfs2_xattr_value_root *xv =
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(struct ocfs2_xattr_value_root *)et->private;
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(struct ocfs2_xattr_value_root *)et->et_private;
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xv->xr_last_eb_blk = cpu_to_le64(blkno);
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}
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@ -151,7 +153,7 @@ static void ocfs2_xattr_value_set_last_eb_blk(struct ocfs2_extent_tree *et,
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static u64 ocfs2_xattr_value_get_last_eb_blk(struct ocfs2_extent_tree *et)
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{
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struct ocfs2_xattr_value_root *xv =
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(struct ocfs2_xattr_value_root *) et->private;
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(struct ocfs2_xattr_value_root *) et->et_private;
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return le64_to_cpu(xv->xr_last_eb_blk);
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}
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@ -161,7 +163,7 @@ static void ocfs2_xattr_value_update_clusters(struct inode *inode,
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u32 clusters)
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{
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struct ocfs2_xattr_value_root *xv =
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(struct ocfs2_xattr_value_root *)et->private;
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(struct ocfs2_xattr_value_root *)et->et_private;
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le32_add_cpu(&xv->xr_clusters, clusters);
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}
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@ -183,7 +185,7 @@ static void ocfs2_xattr_tree_set_last_eb_blk(struct ocfs2_extent_tree *et,
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u64 blkno)
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{
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struct ocfs2_xattr_block *xb =
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(struct ocfs2_xattr_block *) et->root_bh->b_data;
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(struct ocfs2_xattr_block *) et->et_root_bh->b_data;
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struct ocfs2_xattr_tree_root *xt = &xb->xb_attrs.xb_root;
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xt->xt_last_eb_blk = cpu_to_le64(blkno);
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@ -192,7 +194,7 @@ static void ocfs2_xattr_tree_set_last_eb_blk(struct ocfs2_extent_tree *et,
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static u64 ocfs2_xattr_tree_get_last_eb_blk(struct ocfs2_extent_tree *et)
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{
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struct ocfs2_xattr_block *xb =
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(struct ocfs2_xattr_block *) et->root_bh->b_data;
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(struct ocfs2_xattr_block *) et->et_root_bh->b_data;
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struct ocfs2_xattr_tree_root *xt = &xb->xb_attrs.xb_root;
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return le64_to_cpu(xt->xt_last_eb_blk);
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@ -203,7 +205,7 @@ static void ocfs2_xattr_tree_update_clusters(struct inode *inode,
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u32 clusters)
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{
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struct ocfs2_xattr_block *xb =
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(struct ocfs2_xattr_block *)et->root_bh->b_data;
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(struct ocfs2_xattr_block *)et->et_root_bh->b_data;
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le32_add_cpu(&xb->xb_attrs.xb_root.xt_clusters, clusters);
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}
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@ -233,25 +235,26 @@ static struct ocfs2_extent_tree*
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if (!et)
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return NULL;
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et->type = et_type;
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et->et_type = et_type;
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get_bh(bh);
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et->root_bh = bh;
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et->private = private;
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et->et_root_bh = bh;
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et->et_private = private;
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if (et_type == OCFS2_DINODE_EXTENT) {
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et->root_el = &((struct ocfs2_dinode *)bh->b_data)->id2.i_list;
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et->eops = &ocfs2_dinode_et_ops;
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et->et_root_el =
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&((struct ocfs2_dinode *)bh->b_data)->id2.i_list;
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et->et_ops = &ocfs2_dinode_et_ops;
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} else if (et_type == OCFS2_XATTR_VALUE_EXTENT) {
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struct ocfs2_xattr_value_root *xv =
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(struct ocfs2_xattr_value_root *) private;
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et->root_el = &xv->xr_list;
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et->eops = &ocfs2_xattr_et_ops;
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et->et_root_el = &xv->xr_list;
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et->et_ops = &ocfs2_xattr_et_ops;
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} else if (et_type == OCFS2_XATTR_TREE_EXTENT) {
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struct ocfs2_xattr_block *xb =
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(struct ocfs2_xattr_block *)bh->b_data;
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et->root_el = &xb->xb_attrs.xb_root.xt_list;
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et->eops = &ocfs2_xattr_tree_et_ops;
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et->max_leaf_clusters = ocfs2_clusters_for_bytes(inode->i_sb,
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et->et_root_el = &xb->xb_attrs.xb_root.xt_list;
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et->et_ops = &ocfs2_xattr_tree_et_ops;
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et->et_max_leaf_clusters = ocfs2_clusters_for_bytes(inode->i_sb,
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OCFS2_MAX_XATTR_TREE_LEAF_SIZE);
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}
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@ -261,7 +264,7 @@ static struct ocfs2_extent_tree*
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static void ocfs2_free_extent_tree(struct ocfs2_extent_tree *et)
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{
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if (et) {
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brelse(et->root_bh);
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brelse(et->et_root_bh);
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kfree(et);
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}
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}
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@ -269,25 +272,25 @@ static void ocfs2_free_extent_tree(struct ocfs2_extent_tree *et)
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static inline void ocfs2_et_set_last_eb_blk(struct ocfs2_extent_tree *et,
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u64 new_last_eb_blk)
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{
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et->eops->eo_set_last_eb_blk(et, new_last_eb_blk);
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et->et_ops->eo_set_last_eb_blk(et, new_last_eb_blk);
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}
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static inline u64 ocfs2_et_get_last_eb_blk(struct ocfs2_extent_tree *et)
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{
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return et->eops->eo_get_last_eb_blk(et);
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return et->et_ops->eo_get_last_eb_blk(et);
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}
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static inline void ocfs2_et_update_clusters(struct inode *inode,
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struct ocfs2_extent_tree *et,
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u32 clusters)
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{
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et->eops->eo_update_clusters(inode, et, clusters);
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et->et_ops->eo_update_clusters(inode, et, clusters);
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}
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static inline int ocfs2_et_sanity_check(struct inode *inode,
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struct ocfs2_extent_tree *et)
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{
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return et->eops->eo_sanity_check(inode, et);
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return et->et_ops->eo_sanity_check(inode, et);
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}
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static void ocfs2_free_truncate_context(struct ocfs2_truncate_context *tc);
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@ -805,7 +808,7 @@ static int ocfs2_add_branch(struct ocfs2_super *osb,
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eb = (struct ocfs2_extent_block *) eb_bh->b_data;
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el = &eb->h_list;
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} else
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el = et->root_el;
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el = et->et_root_el;
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/* we never add a branch to a leaf. */
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BUG_ON(!el->l_tree_depth);
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@ -895,7 +898,7 @@ static int ocfs2_add_branch(struct ocfs2_super *osb,
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mlog_errno(status);
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goto bail;
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}
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status = ocfs2_journal_access(handle, inode, et->root_bh,
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status = ocfs2_journal_access(handle, inode, et->et_root_bh,
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OCFS2_JOURNAL_ACCESS_WRITE);
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if (status < 0) {
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mlog_errno(status);
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@ -928,7 +931,7 @@ static int ocfs2_add_branch(struct ocfs2_super *osb,
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status = ocfs2_journal_dirty(handle, *last_eb_bh);
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if (status < 0)
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mlog_errno(status);
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status = ocfs2_journal_dirty(handle, et->root_bh);
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status = ocfs2_journal_dirty(handle, et->et_root_bh);
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if (status < 0)
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mlog_errno(status);
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if (eb_bh) {
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@ -994,7 +997,7 @@ static int ocfs2_shift_tree_depth(struct ocfs2_super *osb,
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}
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eb_el = &eb->h_list;
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root_el = et->root_el;
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root_el = et->et_root_el;
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status = ocfs2_journal_access(handle, inode, new_eb_bh,
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OCFS2_JOURNAL_ACCESS_CREATE);
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@ -1015,7 +1018,7 @@ static int ocfs2_shift_tree_depth(struct ocfs2_super *osb,
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goto bail;
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}
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status = ocfs2_journal_access(handle, inode, et->root_bh,
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status = ocfs2_journal_access(handle, inode, et->et_root_bh,
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OCFS2_JOURNAL_ACCESS_WRITE);
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if (status < 0) {
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mlog_errno(status);
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@ -1038,7 +1041,7 @@ static int ocfs2_shift_tree_depth(struct ocfs2_super *osb,
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if (root_el->l_tree_depth == cpu_to_le16(1))
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ocfs2_et_set_last_eb_blk(et, le64_to_cpu(eb->h_blkno));
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status = ocfs2_journal_dirty(handle, et->root_bh);
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status = ocfs2_journal_dirty(handle, et->et_root_bh);
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if (status < 0) {
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mlog_errno(status);
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goto bail;
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@ -1088,7 +1091,7 @@ static int ocfs2_find_branch_target(struct ocfs2_super *osb,
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*target_bh = NULL;
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el = et->root_el;
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el = et->et_root_el;
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while(le16_to_cpu(el->l_tree_depth) > 1) {
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if (le16_to_cpu(el->l_next_free_rec) == 0) {
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@ -1140,7 +1143,7 @@ static int ocfs2_find_branch_target(struct ocfs2_super *osb,
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/* If we didn't find one and the fe doesn't have any room,
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* then return '1' */
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el = et->root_el;
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el = et->et_root_el;
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if (!lowest_bh && (el->l_next_free_rec == el->l_count))
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status = 1;
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@ -1169,7 +1172,7 @@ static int ocfs2_grow_tree(struct inode *inode, handle_t *handle,
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struct ocfs2_alloc_context *meta_ac)
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{
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int ret, shift;
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struct ocfs2_extent_list *el = et->root_el;
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struct ocfs2_extent_list *el = et->et_root_el;
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int depth = le16_to_cpu(el->l_tree_depth);
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struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
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struct buffer_head *bh = NULL;
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@ -2765,7 +2768,7 @@ static int ocfs2_remove_rightmost_path(struct inode *inode, handle_t *handle,
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*/
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ocfs2_unlink_path(inode, handle, dealloc, path, 1);
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el = et->root_el;
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el = et->et_root_el;
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el->l_tree_depth = 0;
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el->l_next_free_rec = 0;
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memset(&el->l_recs[0], 0, sizeof(struct ocfs2_extent_rec));
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@ -3898,9 +3901,9 @@ static int ocfs2_do_insert_extent(struct inode *inode,
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struct ocfs2_path *left_path = NULL;
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struct ocfs2_extent_list *el;
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el = et->root_el;
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el = et->et_root_el;
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ret = ocfs2_journal_access(handle, inode, et->root_bh,
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ret = ocfs2_journal_access(handle, inode, et->et_root_bh,
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OCFS2_JOURNAL_ACCESS_WRITE);
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if (ret) {
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mlog_errno(ret);
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@ -3912,7 +3915,7 @@ static int ocfs2_do_insert_extent(struct inode *inode,
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goto out_update_clusters;
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}
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right_path = ocfs2_new_path(et->root_bh, et->root_el);
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right_path = ocfs2_new_path(et->et_root_bh, et->et_root_el);
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if (!right_path) {
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ret = -ENOMEM;
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mlog_errno(ret);
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@ -3962,7 +3965,7 @@ static int ocfs2_do_insert_extent(struct inode *inode,
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* ocfs2_rotate_tree_right() might have extended the
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* transaction without re-journaling our tree root.
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*/
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ret = ocfs2_journal_access(handle, inode, et->root_bh,
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ret = ocfs2_journal_access(handle, inode, et->et_root_bh,
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OCFS2_JOURNAL_ACCESS_WRITE);
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if (ret) {
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mlog_errno(ret);
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@ -3990,7 +3993,7 @@ out_update_clusters:
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ocfs2_et_update_clusters(inode, et,
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le16_to_cpu(insert_rec->e_leaf_clusters));
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ret = ocfs2_journal_dirty(handle, et->root_bh);
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ret = ocfs2_journal_dirty(handle, et->et_root_bh);
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if (ret)
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mlog_errno(ret);
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@ -4148,7 +4151,8 @@ static void ocfs2_figure_contig_type(struct inode *inode,
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* Caller might want us to limit the size of extents, don't
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* calculate contiguousness if we might exceed that limit.
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*/
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if (et->max_leaf_clusters && len > et->max_leaf_clusters)
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if (et->et_max_leaf_clusters &&
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(len > et->et_max_leaf_clusters))
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insert->ins_contig = CONTIG_NONE;
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}
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}
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@ -4225,7 +4229,7 @@ static int ocfs2_figure_insert_type(struct inode *inode,
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insert->ins_split = SPLIT_NONE;
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el = et->root_el;
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el = et->et_root_el;
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insert->ins_tree_depth = le16_to_cpu(el->l_tree_depth);
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if (el->l_tree_depth) {
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@ -4263,7 +4267,7 @@ static int ocfs2_figure_insert_type(struct inode *inode,
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return 0;
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}
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path = ocfs2_new_path(et->root_bh, et->root_el);
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path = ocfs2_new_path(et->et_root_bh, et->et_root_el);
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if (!path) {
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ret = -ENOMEM;
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mlog_errno(ret);
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@ -4404,7 +4408,7 @@ static int ocfs2_insert_extent(struct ocfs2_super *osb,
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status = ocfs2_do_insert_extent(inode, handle, et, &rec, &insert);
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if (status < 0)
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mlog_errno(status);
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else if (et->type == OCFS2_DINODE_EXTENT)
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else if (et->et_type == OCFS2_DINODE_EXTENT)
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ocfs2_extent_map_insert_rec(inode, &rec);
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bail:
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@ -4678,7 +4682,7 @@ leftright:
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*/
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rec = path_leaf_el(path)->l_recs[split_index];
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|
||||
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);
|
||||
|
|
|
|||
Loading…
Reference in New Issue