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Message-ID: <20241104034545.497907-2-yi.sun@unisoc.com>
Date: Mon, 4 Nov 2024 11:45:41 +0800
From: Yi Sun <yi.sun@...soc.com>
To: <chao@...nel.org>, <jaegeuk@...nel.org>
CC: <yi.sun@...soc.com>, <sunyibuaa@...il.com>,
<linux-f2fs-devel@...ts.sourceforge.net>,
<linux-kernel@...r.kernel.org>, <niuzhiguo84@...il.com>,
<Hao_hao.Wang@...soc.com>, <ke.wang@...soc.com>
Subject: [PATCH v3 1/5] f2fs: expand f2fs_invalidate_compress_page() to f2fs_invalidate_compress_pages_range()
New function f2fs_invalidate_compress_pages_range() adds the @len
parameter. So it can process some consecutive blocks at a time.
Signed-off-by: Yi Sun <yi.sun@...soc.com>
---
fs/f2fs/compress.c | 5 +++--
fs/f2fs/f2fs.h | 9 +++++----
2 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 7f26440e8595..f6626f2feb0c 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1903,11 +1903,12 @@ struct address_space *COMPRESS_MAPPING(struct f2fs_sb_info *sbi)
return sbi->compress_inode->i_mapping;
}
-void f2fs_invalidate_compress_page(struct f2fs_sb_info *sbi, block_t blkaddr)
+void f2fs_invalidate_compress_pages_range(struct f2fs_sb_info *sbi,
+ block_t blkaddr, unsigned int len)
{
if (!sbi->compress_inode)
return;
- invalidate_mapping_pages(COMPRESS_MAPPING(sbi), blkaddr, blkaddr);
+ invalidate_mapping_pages(COMPRESS_MAPPING(sbi), blkaddr, blkaddr + len - 1);
}
void f2fs_cache_compressed_page(struct f2fs_sb_info *sbi, struct page *page,
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 119706dbaefa..2b32443d06a3 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -4383,7 +4383,8 @@ void f2fs_destroy_page_array_cache(struct f2fs_sb_info *sbi);
int __init f2fs_init_compress_cache(void);
void f2fs_destroy_compress_cache(void);
struct address_space *COMPRESS_MAPPING(struct f2fs_sb_info *sbi);
-void f2fs_invalidate_compress_page(struct f2fs_sb_info *sbi, block_t blkaddr);
+void f2fs_invalidate_compress_pages_range(struct f2fs_sb_info *sbi,
+ block_t blkaddr, unsigned int len);
void f2fs_cache_compressed_page(struct f2fs_sb_info *sbi, struct page *page,
nid_t ino, block_t blkaddr);
bool f2fs_load_compressed_page(struct f2fs_sb_info *sbi, struct page *page,
@@ -4438,8 +4439,8 @@ static inline int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi) { return
static inline void f2fs_destroy_page_array_cache(struct f2fs_sb_info *sbi) { }
static inline int __init f2fs_init_compress_cache(void) { return 0; }
static inline void f2fs_destroy_compress_cache(void) { }
-static inline void f2fs_invalidate_compress_page(struct f2fs_sb_info *sbi,
- block_t blkaddr) { }
+static inline void f2fs_invalidate_compress_pages_range(struct f2fs_sb_info *sbi,
+ block_t blkaddr, unsigned int len) { }
static inline void f2fs_cache_compressed_page(struct f2fs_sb_info *sbi,
struct page *page, nid_t ino, block_t blkaddr) { }
static inline bool f2fs_load_compressed_page(struct f2fs_sb_info *sbi,
@@ -4758,7 +4759,7 @@ static inline void f2fs_invalidate_internal_cache(struct f2fs_sb_info *sbi,
block_t blkaddr)
{
f2fs_truncate_meta_inode_pages(sbi, blkaddr, 1);
- f2fs_invalidate_compress_page(sbi, blkaddr);
+ f2fs_invalidate_compress_pages_range(sbi, blkaddr, 1);
}
#define EFSBADCRC EBADMSG /* Bad CRC detected */
--
2.25.1
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