Remove the horrendous ifdeffery by slipping an IS_ENABLED into
f2fs_compressed_file().
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
v2: Fix compilation by adding more dummy functions
fs/f2fs/data.c | 6 ------
fs/f2fs/f2fs.h | 10 +++++++++-
2 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 8bd9afa81c54..41156a8f60a7 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2203,7 +2203,6 @@ int f2fs_mpage_readpages(struct address_space *mapping,
goto next_page;
}
-#ifdef CONFIG_F2FS_FS_COMPRESSION
if (f2fs_compressed_file(inode)) {
/* there are remained comressed pages, submit them */
if (!f2fs_cluster_can_merge_page(&cc, page->index)) {
@@ -2230,14 +2229,11 @@ int f2fs_mpage_readpages(struct address_space *mapping,
goto next_page;
}
read_single_page:
-#endif
ret = f2fs_read_single_page(inode, page, max_nr_pages, &map,
&bio, &last_block_in_bio, is_readahead);
if (ret) {
-#ifdef CONFIG_F2FS_FS_COMPRESSION
set_error_page:
-#endif
SetPageError(page);
zero_user_segment(page, 0, PAGE_SIZE);
unlock_page(page);
@@ -2246,7 +2242,6 @@ int f2fs_mpage_readpages(struct address_space *mapping,
if (pages)
put_page(page);
-#ifdef CONFIG_F2FS_FS_COMPRESSION
if (f2fs_compressed_file(inode)) {
/* last page */
if (nr_pages == 1 && !f2fs_cluster_is_empty(&cc)) {
@@ -2257,7 +2252,6 @@ int f2fs_mpage_readpages(struct address_space *mapping,
f2fs_destroy_compress_ctx(&cc);
}
}
-#endif
}
BUG_ON(pages && !list_empty(pages));
if (bio)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 5355be6b6755..e90d2b3f1d2d 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2706,7 +2706,8 @@ static inline int f2fs_has_inline_xattr(struct inode *inode)
static inline int f2fs_compressed_file(struct inode *inode)
{
- return S_ISREG(inode->i_mode) &&
+ return IS_ENABLED(CONFIG_F2FS_FS_COMPRESSION) &&
+ S_ISREG(inode->i_mode) &&
is_inode_flag_set(inode, FI_COMPRESSED_FILE);
}
@@ -3797,6 +3798,13 @@ static inline struct page *f2fs_compress_control_page(struct page *page)
WARN_ON_ONCE(1);
return ERR_PTR(-EINVAL);
}
+#define f2fs_cluster_can_merge_page(cc, index) false
+#define f2fs_read_multi_pages(cc, bio, nr_pages, last, is_ra) 0
+#define f2fs_init_compress_ctx(cc) 0
+#define f2fs_destroy_compress_ctx(cc) (void)0
+#define f2fs_cluster_is_empty(cc) true
+#define f2fs_compress_ctx_add_page(cc, page) (void)0
+#define f2fs_is_compressed_cluster(cc, index) false
#endif
static inline void set_compress_context(struct inode *inode)
--
2.24.1
