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Diffstat (limited to 'fs/ocfs2/alloc.c')
-rw-r--r--fs/ocfs2/alloc.c47
1 files changed, 23 insertions, 24 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 86181d652..d002579c6 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -164,7 +164,7 @@ static int ocfs2_dinode_insert_check(struct ocfs2_extent_tree *et,
struct ocfs2_extent_rec *rec);
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 = {
+static const struct ocfs2_extent_tree_operations ocfs2_dinode_et_ops = {
.eo_set_last_eb_blk = ocfs2_dinode_set_last_eb_blk,
.eo_get_last_eb_blk = ocfs2_dinode_get_last_eb_blk,
.eo_update_clusters = ocfs2_dinode_update_clusters,
@@ -286,7 +286,7 @@ static void ocfs2_xattr_value_update_clusters(struct ocfs2_extent_tree *et,
le32_add_cpu(&vb->vb_xv->xr_clusters, clusters);
}
-static struct ocfs2_extent_tree_operations ocfs2_xattr_value_et_ops = {
+static const struct ocfs2_extent_tree_operations ocfs2_xattr_value_et_ops = {
.eo_set_last_eb_blk = ocfs2_xattr_value_set_last_eb_blk,
.eo_get_last_eb_blk = ocfs2_xattr_value_get_last_eb_blk,
.eo_update_clusters = ocfs2_xattr_value_update_clusters,
@@ -332,7 +332,7 @@ static void ocfs2_xattr_tree_update_clusters(struct ocfs2_extent_tree *et,
le32_add_cpu(&xb->xb_attrs.xb_root.xt_clusters, clusters);
}
-static struct ocfs2_extent_tree_operations ocfs2_xattr_tree_et_ops = {
+static const struct ocfs2_extent_tree_operations ocfs2_xattr_tree_et_ops = {
.eo_set_last_eb_blk = ocfs2_xattr_tree_set_last_eb_blk,
.eo_get_last_eb_blk = ocfs2_xattr_tree_get_last_eb_blk,
.eo_update_clusters = ocfs2_xattr_tree_update_clusters,
@@ -379,7 +379,7 @@ static void ocfs2_dx_root_fill_root_el(struct ocfs2_extent_tree *et)
et->et_root_el = &dx_root->dr_list;
}
-static struct ocfs2_extent_tree_operations ocfs2_dx_root_et_ops = {
+static const struct ocfs2_extent_tree_operations ocfs2_dx_root_et_ops = {
.eo_set_last_eb_blk = ocfs2_dx_root_set_last_eb_blk,
.eo_get_last_eb_blk = ocfs2_dx_root_get_last_eb_blk,
.eo_update_clusters = ocfs2_dx_root_update_clusters,
@@ -425,7 +425,7 @@ ocfs2_refcount_tree_extent_contig(struct ocfs2_extent_tree *et,
return CONTIG_NONE;
}
-static struct ocfs2_extent_tree_operations ocfs2_refcount_tree_et_ops = {
+static const struct ocfs2_extent_tree_operations ocfs2_refcount_tree_et_ops = {
.eo_set_last_eb_blk = ocfs2_refcount_tree_set_last_eb_blk,
.eo_get_last_eb_blk = ocfs2_refcount_tree_get_last_eb_blk,
.eo_update_clusters = ocfs2_refcount_tree_update_clusters,
@@ -438,7 +438,7 @@ static void __ocfs2_init_extent_tree(struct ocfs2_extent_tree *et,
struct buffer_head *bh,
ocfs2_journal_access_func access,
void *obj,
- struct ocfs2_extent_tree_operations *ops)
+ const struct ocfs2_extent_tree_operations *ops)
{
et->et_ops = ops;
et->et_root_bh = bh;
@@ -5719,7 +5719,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
goto bail;
}
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
if (ocfs2_truncate_log_needs_flush(osb)) {
ret = __ocfs2_flush_truncate_log(osb);
@@ -5776,7 +5776,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
out_commit:
ocfs2_commit_trans(osb, handle);
out:
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
bail:
if (meta_ac)
ocfs2_free_alloc_context(meta_ac);
@@ -5832,7 +5832,7 @@ int ocfs2_truncate_log_append(struct ocfs2_super *osb,
struct ocfs2_dinode *di;
struct ocfs2_truncate_log *tl;
- BUG_ON(mutex_trylock(&tl_inode->i_mutex));
+ BUG_ON(inode_trylock(tl_inode));
start_cluster = ocfs2_blocks_to_clusters(osb->sb, start_blk);
@@ -5980,7 +5980,7 @@ int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
struct ocfs2_dinode *di;
struct ocfs2_truncate_log *tl;
- BUG_ON(mutex_trylock(&tl_inode->i_mutex));
+ BUG_ON(inode_trylock(tl_inode));
di = (struct ocfs2_dinode *) tl_bh->b_data;
@@ -6008,7 +6008,7 @@ int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
goto out;
}
- mutex_lock(&data_alloc_inode->i_mutex);
+ inode_lock(data_alloc_inode);
status = ocfs2_inode_lock(data_alloc_inode, &data_alloc_bh, 1);
if (status < 0) {
@@ -6035,7 +6035,7 @@ out_unlock:
ocfs2_inode_unlock(data_alloc_inode, 1);
out_mutex:
- mutex_unlock(&data_alloc_inode->i_mutex);
+ inode_unlock(data_alloc_inode);
iput(data_alloc_inode);
out:
@@ -6047,9 +6047,9 @@ int ocfs2_flush_truncate_log(struct ocfs2_super *osb)
int status;
struct inode *tl_inode = osb->osb_tl_inode;
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
status = __ocfs2_flush_truncate_log(osb);
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
return status;
}
@@ -6174,8 +6174,7 @@ int ocfs2_begin_truncate_log_recovery(struct ocfs2_super *osb,
}
bail:
- if (tl_inode)
- iput(tl_inode);
+ iput(tl_inode);
brelse(tl_bh);
if (status < 0) {
@@ -6209,7 +6208,7 @@ int ocfs2_complete_truncate_log_recovery(struct ocfs2_super *osb,
(unsigned long long)le64_to_cpu(tl_copy->i_blkno),
num_recs);
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
for(i = 0; i < num_recs; i++) {
if (ocfs2_truncate_log_needs_flush(osb)) {
status = __ocfs2_flush_truncate_log(osb);
@@ -6240,7 +6239,7 @@ int ocfs2_complete_truncate_log_recovery(struct ocfs2_super *osb,
}
bail_up:
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
return status;
}
@@ -6347,7 +6346,7 @@ static int ocfs2_free_cached_blocks(struct ocfs2_super *osb,
goto out;
}
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = ocfs2_inode_lock(inode, &di_bh, 1);
if (ret) {
@@ -6396,7 +6395,7 @@ out_unlock:
ocfs2_inode_unlock(inode, 1);
brelse(di_bh);
out_mutex:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
iput(inode);
out:
while(head) {
@@ -6440,7 +6439,7 @@ static int ocfs2_free_cached_clusters(struct ocfs2_super *osb,
handle_t *handle;
int ret = 0;
- mutex_lock(&tl_inode->i_mutex);
+ inode_lock(tl_inode);
while (head) {
if (ocfs2_truncate_log_needs_flush(osb)) {
@@ -6472,7 +6471,7 @@ static int ocfs2_free_cached_clusters(struct ocfs2_super *osb,
}
}
- mutex_unlock(&tl_inode->i_mutex);
+ inode_unlock(tl_inode);
while (head) {
/* Premature exit may have left some dangling items. */
@@ -7356,7 +7355,7 @@ int ocfs2_trim_fs(struct super_block *sb, struct fstrim_range *range)
goto out;
}
- mutex_lock(&main_bm_inode->i_mutex);
+ inode_lock(main_bm_inode);
ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 0);
if (ret < 0) {
@@ -7423,7 +7422,7 @@ out_unlock:
ocfs2_inode_unlock(main_bm_inode, 0);
brelse(main_bm_bh);
out_mutex:
- mutex_unlock(&main_bm_inode->i_mutex);
+ inode_unlock(main_bm_inode);
iput(main_bm_inode);
out:
return ret;