Commit a1357a91 authored by Yangtao Li's avatar Yangtao Li Committed by Jaegeuk Kim
Browse files

f2fs: mark f2fs_init_compress_mempool w/ __init 



f2fs_init_compress_mempool() only initializes the memory pool during
the f2fs module init phase. Let's mark it as __init like any other
function.

Signed-off-by: default avatarYangtao Li <frank.li@vivo.com>
Reviewed-by: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent b5a711ac

fs/f2fs/compress.c

+1 −1
Original line number Diff line number Diff line
@@ -564,7 +564,7 @@ module_param(num_compress_pages, uint, 0444); 
MODULE_PARM_DESC(num_compress_pages,

		"Number of intermediate compress pages to preallocate");



int f2fs_init_compress_mempool(void)

int __init f2fs_init_compress_mempool(void)

{

	compress_page_pool = mempool_create_page_pool(num_compress_pages, 0);

	return compress_page_pool ? 0 : -ENOMEM;

fs/f2fs/f2fs.h

+2 −2
Original line number Diff line number Diff line
@@ -4251,7 +4251,7 @@ bool f2fs_compress_write_end(struct inode *inode, void *fsdata, 
int f2fs_truncate_partial_cluster(struct inode *inode, u64 from, bool lock);

void f2fs_compress_write_end_io(struct bio *bio, struct page *page);

bool f2fs_is_compress_backend_ready(struct inode *inode);

int f2fs_init_compress_mempool(void);

int __init f2fs_init_compress_mempool(void);

void f2fs_destroy_compress_mempool(void);

void f2fs_decompress_cluster(struct decompress_io_ctx *dic, bool in_task);

void f2fs_end_read_compressed_page(struct page *page, bool failed,
@@ -4320,7 +4320,7 @@ static inline struct page *f2fs_compress_control_page(struct page *page) 
	WARN_ON_ONCE(1);

	return ERR_PTR(-EINVAL);

}

static inline int f2fs_init_compress_mempool(void) { return 0; }

static inline int __init f2fs_init_compress_mempool(void) { return 0; }

static inline void f2fs_destroy_compress_mempool(void) { }

static inline void f2fs_decompress_cluster(struct decompress_io_ctx *dic,

				bool in_task) { }