* [PATCH] f2fs: clean up left deprecated IO trace codes
@ 2021-04-23 6:09 Chao Yu
0 siblings, 0 replies; only message in thread
From: Chao Yu @ 2021-04-23 6:09 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-f2fs-devel, linux-kernel, chao, Chao Yu
Commit d5f7bc0064e0 ("f2fs: deprecate f2fs_trace_io") left some
dead codes, delete them.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
fs/f2fs/compress.c | 6 ------
fs/f2fs/f2fs.h | 8 --------
2 files changed, 14 deletions(-)
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 9961d04d5ad8..38dbe123e410 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -78,12 +78,6 @@ bool f2fs_is_compressed_page(struct page *page)
return false;
if (IS_ATOMIC_WRITTEN_PAGE(page) || IS_DUMMY_WRITTEN_PAGE(page))
return false;
- /*
- * page->private may be set with pid.
- * pid_max is enough to check if it is traced.
- */
- if (IS_IO_TRACED_PAGE(page))
- return false;
f2fs_bug_on(F2FS_M_SB(page->mapping),
*((u32 *)page_private(page)) != F2FS_COMPRESSED_PAGE_MAGIC);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 244dbb80e94d..40e126b33256 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1304,14 +1304,6 @@ enum {
#define IS_DUMMY_WRITTEN_PAGE(page) \
(page_private(page) == DUMMY_WRITTEN_PAGE)
-#ifdef CONFIG_F2FS_IO_TRACE
-#define IS_IO_TRACED_PAGE(page) \
- (page_private(page) > 0 && \
- page_private(page) < (unsigned long)PID_MAX_LIMIT)
-#else
-#define IS_IO_TRACED_PAGE(page) (0)
-#endif
-
/* For compression */
enum compress_algorithm_type {
COMPRESS_LZO,
--
2.29.2
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