erofs: remove the occupied parameter from z_erofs_pagevec_enqueue()

No any behavior to variable occupied in z_erofs_attach_page() which
is only caller to z_erofs_pagevec_enqueue().

Link: https://lore.kernel.org/r/20210419102623.2015-1-zbestahu@gmail.com
Signed-off-by: Yue Hu <huyue2@yulong.com>
Reviewed-by: Gao Xiang <xiang@kernel.org>
Signed-off-by: Gao Xiang <xiang@kernel.org>

diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 78e4b598eccafc490d05b3887f6ee8c2db16d646..275fef484f247e5382aef70c2bc393613b0a4076 100644 (file)
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -380,7 +380,6 @@ static int z_erofs_attach_page(struct z_erofs_collector *clt,
                               enum z_erofs_page_type type)
 {
        int ret;
-       bool occupied;
 
        /* give priority for inplaceio */
        if (clt->mode >= COLLECT_PRIMARY &&
@@ -388,8 +387,7 @@ static int z_erofs_attach_page(struct z_erofs_collector *clt,
            z_erofs_try_inplace_io(clt, page))
                return 0;
 
-       ret = z_erofs_pagevec_enqueue(&clt->vector,
-                                     page, type, &occupied);
+       ret = z_erofs_pagevec_enqueue(&clt->vector, page, type);
        clt->cl->vcnt += (unsigned int)ret;
 
        return ret ? 0 : -EAGAIN;

diff --git a/fs/erofs/zpvec.h b/fs/erofs/zpvec.h
index 1d67cbd3870421429dc7ac06c878001a873a8755..95a620739e6a64fa7f25ddb127ba7962d964e75a 100644 (file)
--- a/fs/erofs/zpvec.h
+++ b/fs/erofs/zpvec.h
@@ -107,10 +107,8 @@ static inline void z_erofs_pagevec_ctor_init(struct z_erofs_pagevec_ctor *ctor,
 
 static inline bool z_erofs_pagevec_enqueue(struct z_erofs_pagevec_ctor *ctor,
                                           struct page *page,
-                                          enum z_erofs_page_type type,
-                                          bool *occupied)
+                                          enum z_erofs_page_type type)
 {
-       *occupied = false;
        if (!ctor->next && type)
                if (ctor->index + 1 == ctor->nr)
                        return false;
@@ -125,7 +123,6 @@ static inline bool z_erofs_pagevec_enqueue(struct z_erofs_pagevec_ctor *ctor,
        /* should remind that collector->next never equal to 1, 2 */
        if (type == (uintptr_t)ctor->next) {
                ctor->next = page;
-               *occupied = true;
        }
        ctor->pages[ctor->index++] = tagptr_fold(erofs_vtptr_t, page, type);
        return true;