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| author | Phillip Lougher <phillip@squashfs.org.uk> | 2022-06-17 16:38:11 +0800 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-07-29 18:12:34 -0700 |
| commit | db98b43086275350294f5c6f797249b714d6316d (patch) | |
| tree | bd68d99fcda0d34807e2bfa55417a5f74efc5b3b /fs/squashfs/page_actor.h | |
| parent | 0c12185728d602c27cd12a845249e7f37197f71f (diff) | |
| download | lwn-db98b43086275350294f5c6f797249b714d6316d.tar.gz lwn-db98b43086275350294f5c6f797249b714d6316d.zip | |
squashfs: always build "file direct" version of page actor
Squashfs_readahead uses the "file direct" version of the page actor, and
so build it unconditionally.
Link: https://lkml.kernel.org/r/20220617083810.337573-3-hsinyi@chromium.org
Signed-off-by: Phillip Lougher <phillip@squashfs.org.uk>
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reported-by: kernel test robot <lkp@intel.com>
Cc: Hou Tao <houtao1@huawei.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Miao Xie <miaoxie@huawei.com>
Cc: Xiongwei Song <Xiongwei.Song@windriver.com>
Cc: Zhang Yi <yi.zhang@huawei.com>
Cc: Zheng Liang <zhengliang6@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/squashfs/page_actor.h')
| -rw-r--r-- | fs/squashfs/page_actor.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/fs/squashfs/page_actor.h b/fs/squashfs/page_actor.h index 37523c54256f..24841d28bc0f 100644 --- a/fs/squashfs/page_actor.h +++ b/fs/squashfs/page_actor.h @@ -6,51 +6,6 @@ * Phillip Lougher <phillip@squashfs.org.uk> */ -#ifndef CONFIG_SQUASHFS_FILE_DIRECT -struct squashfs_page_actor { - void **page; - int pages; - int length; - int next_page; -}; - -static inline struct squashfs_page_actor *squashfs_page_actor_init(void **page, - int pages, int length) -{ - struct squashfs_page_actor *actor = kmalloc(sizeof(*actor), GFP_KERNEL); - - if (actor == NULL) - return NULL; - - actor->length = length ? : pages * PAGE_SIZE; - actor->page = page; - actor->pages = pages; - actor->next_page = 0; - return actor; -} - -static inline void *squashfs_first_page(struct squashfs_page_actor *actor) -{ - actor->next_page = 1; - return actor->page[0]; -} - -static inline void *squashfs_next_page(struct squashfs_page_actor *actor) -{ - return actor->next_page == actor->pages ? NULL : - actor->page[actor->next_page++]; -} - -static inline void squashfs_finish_page(struct squashfs_page_actor *actor) -{ - /* empty */ -} - -static inline void squashfs_actor_nobuff(struct squashfs_page_actor *actor) -{ - /* empty */ -} -#else struct squashfs_page_actor { union { void **buffer; @@ -91,4 +46,3 @@ static inline void squashfs_actor_nobuff(struct squashfs_page_actor *actor) actor->alloc_buffer = 0; } #endif -#endif |