[PATCH] f2fs: mark f2fs_init_compress_mempool w/ __init

From: Yangtao Li
Date: Thu Dec 29 2022 - 08:19:32 EST


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: Yangtao Li <frank.li@xxxxxxxx>
---
fs/f2fs/compress.c | 2 +-
fs/f2fs/f2fs.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 2532f369cb10..c2cedff18827 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -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;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index e8953c3dc81a..7367b0521f77 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -4259,7 +4259,7 @@ 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,
@@ -4328,7 +4328,7 @@ 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) { }
--
2.25.1