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| author | Gao Xiang <gaoxiang25@huawei.com> | 2019-07-31 23:57:45 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-02 13:52:06 +0200 |
| commit | 046d64e1189fea79eb8705015ccc621a2f25e1da (patch) | |
| tree | bd5eb5f90aca594171241dd8540fd95b0c6873e5 /drivers/staging | |
| parent | 46c2d1494332ece4f136d167b62afe91a63796fb (diff) | |
| download | linux-046d64e1189fea79eb8705015ccc621a2f25e1da.tar.bz2 | |
staging: erofs: tidy up zpvec.h
- use shorter function names:
z_erofs_pagevec_enqueue and z_erofs_pagevec_dequeue;
- minor code cleanup.
In order to keep in line with erofs-outofstaging patchset.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Link: https://lore.kernel.org/r/20190731155752.210602-16-gaoxiang25@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/erofs/zdata.c | 6 | ||||
| -rw-r--r-- | drivers/staging/erofs/zpvec.h | 25 |
2 files changed, 12 insertions, 19 deletions
diff --git a/drivers/staging/erofs/zdata.c b/drivers/staging/erofs/zdata.c index 3078510e350d..88c8c4082498 100644 --- a/drivers/staging/erofs/zdata.c +++ b/drivers/staging/erofs/zdata.c @@ -314,8 +314,8 @@ static int z_erofs_vle_work_add_page( try_to_reuse_as_compressed_page(builder, page)) return 0; - ret = z_erofs_pagevec_ctor_enqueue(&builder->vector, - page, type, &occupied); + ret = z_erofs_pagevec_enqueue(&builder->vector, + page, type, &occupied); builder->work->vcnt += (unsigned int)ret; return ret ? 0 : -EAGAIN; @@ -938,7 +938,7 @@ static int z_erofs_vle_unzip(struct super_block *sb, for (i = 0; i < work->vcnt; ++i) { unsigned int pagenr; - page = z_erofs_pagevec_ctor_dequeue(&ctor, &page_type); + page = z_erofs_pagevec_dequeue(&ctor, &page_type); /* all pages in pagevec ought to be valid */ DBG_BUGON(!page); diff --git a/drivers/staging/erofs/zpvec.h b/drivers/staging/erofs/zpvec.h index 77bf6877bad8..9798f5627786 100644 --- a/drivers/staging/erofs/zpvec.h +++ b/drivers/staging/erofs/zpvec.h @@ -11,7 +11,7 @@ #include "tagptr.h" -/* page type in pagevec for unzip subsystem */ +/* page type in pagevec for decompress subsystem */ enum z_erofs_page_type { /* including Z_EROFS_VLE_PAGE_TAIL_EXCLUSIVE */ Z_EROFS_PAGE_TYPE_EXCLUSIVE, @@ -103,16 +103,14 @@ static inline void z_erofs_pagevec_ctor_init(struct z_erofs_pagevec_ctor *ctor, z_erofs_pagevec_ctor_pagedown(ctor, false); } } - ctor->next = z_erofs_pagevec_ctor_next_page(ctor, i); ctor->index = i; } -static inline bool -z_erofs_pagevec_ctor_enqueue(struct z_erofs_pagevec_ctor *ctor, - struct page *page, - enum z_erofs_page_type type, - bool *occupied) +static inline bool z_erofs_pagevec_enqueue(struct z_erofs_pagevec_ctor *ctor, + struct page *page, + enum z_erofs_page_type type, + bool *occupied) { *occupied = false; if (unlikely(!ctor->next && type)) @@ -131,15 +129,13 @@ z_erofs_pagevec_ctor_enqueue(struct z_erofs_pagevec_ctor *ctor, ctor->next = page; *occupied = true; } - - ctor->pages[ctor->index++] = - tagptr_fold(erofs_vtptr_t, page, type); + ctor->pages[ctor->index++] = tagptr_fold(erofs_vtptr_t, page, type); return true; } static inline struct page * -z_erofs_pagevec_ctor_dequeue(struct z_erofs_pagevec_ctor *ctor, - enum z_erofs_page_type *type) +z_erofs_pagevec_dequeue(struct z_erofs_pagevec_ctor *ctor, + enum z_erofs_page_type *type) { erofs_vtptr_t t; @@ -156,11 +152,8 @@ z_erofs_pagevec_ctor_dequeue(struct z_erofs_pagevec_ctor *ctor, if (*type == (uintptr_t)ctor->next) ctor->next = tagptr_unfold_ptr(t); - ctor->pages[ctor->index++] = - tagptr_fold(erofs_vtptr_t, NULL, 0); - + ctor->pages[ctor->index++] = tagptr_fold(erofs_vtptr_t, NULL, 0); return tagptr_unfold_ptr(t); } - #endif |