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authorVladimir Zapolskiy <vladimir@tuxera.com>2020-01-02 14:01:16 +0200
committerGao Xiang <gaoxiang25@huawei.com>2020-01-07 10:08:38 +0800
commit997626d8383871862d0774c50a351aa98dacc0eb (patch)
tree44383fdd7bbe1dfb1efff8686ec5cb48204fbd28 /fs/erofs
parenta55861c800ae0593b7d343470918f6f84063e3b8 (diff)
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erofs: remove unused tag argument while finding a workgroup
It is feasible to simplify erofs_find_workgroup() interface by removing an unused function argument. While formally the argument is used in the function itself, its assigned value is ignored on the caller side. Signed-off-by: Vladimir Zapolskiy <vladimir@tuxera.com> Link: https://lore.kernel.org/r/20200102120118.14979-2-vladimir@tuxera.com Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Diffstat (limited to 'fs/erofs')
-rw-r--r--fs/erofs/internal.h2
-rw-r--r--fs/erofs/utils.c3
-rw-r--r--fs/erofs/zdata.c3
3 files changed, 3 insertions, 5 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 1ed5beff7d11..c3d502b5fac7 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -401,7 +401,7 @@ static inline void *erofs_get_pcpubuf(unsigned int pagenr)
#ifdef CONFIG_EROFS_FS_ZIP
int erofs_workgroup_put(struct erofs_workgroup *grp);
struct erofs_workgroup *erofs_find_workgroup(struct super_block *sb,
- pgoff_t index, bool *tag);
+ pgoff_t index);
int erofs_register_workgroup(struct super_block *sb,
struct erofs_workgroup *grp, bool tag);
void erofs_workgroup_free_rcu(struct erofs_workgroup *grp);
diff --git a/fs/erofs/utils.c b/fs/erofs/utils.c
index 1e8e1450d5b0..4d1cf4d00dab 100644
--- a/fs/erofs/utils.c
+++ b/fs/erofs/utils.c
@@ -59,7 +59,7 @@ repeat:
}
struct erofs_workgroup *erofs_find_workgroup(struct super_block *sb,
- pgoff_t index, bool *tag)
+ pgoff_t index)
{
struct erofs_sb_info *sbi = EROFS_SB(sb);
struct erofs_workgroup *grp;
@@ -68,7 +68,6 @@ repeat:
rcu_read_lock();
grp = radix_tree_lookup(&sbi->workstn_tree, index);
if (grp) {
- *tag = xa_pointer_tag(grp);
grp = xa_untag_pointer(grp);
if (erofs_workgroup_get(grp)) {
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index ca99425a4536..052d28391ce6 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -345,9 +345,8 @@ static int z_erofs_lookup_collection(struct z_erofs_collector *clt,
struct z_erofs_pcluster *pcl;
struct z_erofs_collection *cl;
unsigned int length;
- bool tag;
- grp = erofs_find_workgroup(inode->i_sb, map->m_pa >> PAGE_SHIFT, &tag);
+ grp = erofs_find_workgroup(inode->i_sb, map->m_pa >> PAGE_SHIFT);
if (!grp)
return -ENOENT;