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ocfs2: refcounttree.c cleanup.

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sparse check finds some endian problem and some other minor issues.
There is an obsolete function which should be removed.
So this patch resolve all these.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
This commit is contained in:
Tao Ma 2009-11-30 15:08:40 +08:00 committed by Joel Becker
parent 38a04e4327
commit 12d4cec988
1 changed files with 8 additions and 25 deletions
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33
fs/ocfs2/refcounttree.c
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@ -276,7 +276,7 @@ static void ocfs2_erase_refcount_tree_from_list(struct ocfs2_super *osb,
spin_unlock(&osb->osb_lock);
}
void ocfs2_kref_remove_refcount_tree(struct kref *kref)
static void ocfs2_kref_remove_refcount_tree(struct kref *kref)
{
struct ocfs2_refcount_tree *tree =
container_of(kref, struct ocfs2_refcount_tree, rf_getcnt);
@ -524,23 +524,6 @@ out:
return ret;
}
int ocfs2_lock_refcount_tree_by_inode(struct inode *inode, int rw,
struct ocfs2_refcount_tree **ret_tree,
struct buffer_head **ref_bh)
{
int ret;
u64 ref_blkno;
ret = ocfs2_get_refcount_block(inode, &ref_blkno);
if (ret) {
mlog_errno(ret);
return ret;
}
return ocfs2_lock_refcount_tree(OCFS2_SB(inode->i_sb), ref_blkno,
rw, ret_tree, ref_bh);
}
void ocfs2_unlock_refcount_tree(struct ocfs2_super *osb,
struct ocfs2_refcount_tree *tree, int rw)
{
@ -1519,7 +1502,7 @@ static int ocfs2_divide_leaf_refcount_block(struct buffer_head *ref_leaf_bh,
/* change old and new rl_used accordingly. */
le16_add_cpu(&rl->rl_used, -num_moved);
new_rl->rl_used = cpu_to_le32(num_moved);
new_rl->rl_used = cpu_to_le16(num_moved);
sort(&rl->rl_recs, le16_to_cpu(rl->rl_used),
sizeof(struct ocfs2_refcount_rec),
@ -1898,7 +1881,8 @@ static int ocfs2_split_refcount_rec(handle_t *handle,
recs_need++;
/* If the leaf block don't have enough record, expand it. */
if (le16_to_cpu(rf_list->rl_used) + recs_need > rf_list->rl_count) {
if (le16_to_cpu(rf_list->rl_used) + recs_need >
le16_to_cpu(rf_list->rl_count)) {
struct ocfs2_refcount_rec tmp_rec;
u64 cpos = le64_to_cpu(orig_rec->r_cpos);
len = le32_to_cpu(orig_rec->r_clusters);
@ -1960,7 +1944,7 @@ static int ocfs2_split_refcount_rec(handle_t *handle,
memcpy(tail_rec, orig_rec, sizeof(struct ocfs2_refcount_rec));
le64_add_cpu(&tail_rec->r_cpos,
le32_to_cpu(tail_rec->r_clusters) - len);
tail_rec->r_clusters = le32_to_cpu(len);
tail_rec->r_clusters = cpu_to_le32(len);
}
/*
@ -3941,8 +3925,7 @@ static int ocfs2_add_refcounted_extent(struct inode *inode,
}
ret = ocfs2_insert_extent(handle, et, cpos,
cpu_to_le64(ocfs2_clusters_to_blocks(inode->i_sb,
p_cluster)),
ocfs2_clusters_to_blocks(inode->i_sb, p_cluster),
num_clusters, ext_flags, meta_ac);
if (ret) {
mlog_errno(ret);
@ -4354,8 +4337,8 @@ static int ocfs2_user_path_parent(const char __user *path,
* @new_dentry: target dentry
* @preserve: if true, preserve all file attributes
*/
int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir,
struct dentry *new_dentry, bool preserve)
static int ocfs2_vfs_reflink(struct dentry *old_dentry, struct inode *dir,
struct dentry *new_dentry, bool preserve)
{
struct inode *inode = old_dentry->d_inode;
int error;