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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 | |
| parent | 0c12185728d602c27cd12a845249e7f37197f71f (diff) | |
| download | linux-stable-db98b43086275350294f5c6f797249b714d6316d.tar.gz linux-stable-db98b43086275350294f5c6f797249b714d6316d.tar.bz2 linux-stable-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')
| -rw-r--r-- | fs/squashfs/Makefile | 4 | ||||
| -rw-r--r-- | fs/squashfs/page_actor.h | 46 |
2 files changed, 2 insertions, 48 deletions
diff --git a/fs/squashfs/Makefile b/fs/squashfs/Makefile index 7bd9b8b856d0..477c89a519ee 100644 --- a/fs/squashfs/Makefile +++ b/fs/squashfs/Makefile @@ -5,9 +5,9 @@ obj-$(CONFIG_SQUASHFS) += squashfs.o squashfs-y += block.o cache.o dir.o export.o file.o fragment.o id.o inode.o -squashfs-y += namei.o super.o symlink.o decompressor.o +squashfs-y += namei.o super.o symlink.o decompressor.o page_actor.o squashfs-$(CONFIG_SQUASHFS_FILE_CACHE) += file_cache.o -squashfs-$(CONFIG_SQUASHFS_FILE_DIRECT) += file_direct.o page_actor.o +squashfs-$(CONFIG_SQUASHFS_FILE_DIRECT) += file_direct.o squashfs-$(CONFIG_SQUASHFS_DECOMP_SINGLE) += decompressor_single.o squashfs-$(CONFIG_SQUASHFS_DECOMP_MULTI) += decompressor_multi.o squashfs-$(CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU) += decompressor_multi_percpu.o 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 |