Patch "f2fs: introduce f2fs_invalidate_internal_cache() for cleanup" has been added to the 6.6-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    f2fs: introduce f2fs_invalidate_internal_cache() for cleanup

to the 6.6-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     f2fs-introduce-f2fs_invalidate_internal_cache-for-cl.patch
and it can be found in the queue-6.6 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 01be6e2b2708bdc932ae526e85bccbe28e33712b
Author: Chao Yu <chao@xxxxxxxxxx>
Date:   Sun Dec 10 17:20:39 2023 +0800

    f2fs: introduce f2fs_invalidate_internal_cache() for cleanup
    
    [ Upstream commit 4e4f1eb9949b10cb7d76370fd27d41f20ef2b32b ]
    
    Just cleanup, no logic changes.
    
    Signed-off-by: Chao Yu <chao@xxxxxxxxxx>
    Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
    Stable-dep-of: 9f0c4a46be1f ("f2fs: fix to truncate meta inode pages forcely")
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 7cfa6e4da560c..5805b77d925e3 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1485,11 +1485,9 @@ static int __allocate_data_block(struct dnode_of_data *dn, int seg_type)
 	old_blkaddr = dn->data_blkaddr;
 	f2fs_allocate_data_block(sbi, NULL, old_blkaddr, &dn->data_blkaddr,
 				&sum, seg_type, NULL);
-	if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) {
-		invalidate_mapping_pages(META_MAPPING(sbi),
-					old_blkaddr, old_blkaddr);
-		f2fs_invalidate_compress_page(sbi, old_blkaddr);
-	}
+	if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO)
+		f2fs_invalidate_internal_cache(sbi, old_blkaddr);
+
 	f2fs_update_data_blkaddr(dn, dn->data_blkaddr);
 	return 0;
 }
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 54311765df373..bf4a7f98e3476 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -4625,6 +4625,13 @@ static inline bool f2fs_is_readonly(struct f2fs_sb_info *sbi)
 	return f2fs_sb_has_readonly(sbi) || f2fs_readonly(sbi->sb);
 }
 
+static inline void f2fs_invalidate_internal_cache(struct f2fs_sb_info *sbi,
+								block_t blkaddr)
+{
+	invalidate_mapping_pages(META_MAPPING(sbi), blkaddr, blkaddr);
+	f2fs_invalidate_compress_page(sbi, blkaddr);
+}
+
 #define EFSBADCRC	EBADMSG		/* Bad CRC detected */
 #define EFSCORRUPTED	EUCLEAN		/* Filesystem is corrupted */
 
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 2fbe16ad726f4..405a6077bd83b 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1380,9 +1380,8 @@ static int move_data_block(struct inode *inode, block_t bidx,
 	memcpy(page_address(fio.encrypted_page),
 				page_address(mpage), PAGE_SIZE);
 	f2fs_put_page(mpage, 1);
-	invalidate_mapping_pages(META_MAPPING(fio.sbi),
-				fio.old_blkaddr, fio.old_blkaddr);
-	f2fs_invalidate_compress_page(fio.sbi, fio.old_blkaddr);
+
+	f2fs_invalidate_internal_cache(fio.sbi, fio.old_blkaddr);
 
 	set_page_dirty(fio.encrypted_page);
 	if (clear_page_dirty_for_io(fio.encrypted_page))
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index e995823d271f6..311769872b84e 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -2495,8 +2495,7 @@ void f2fs_invalidate_blocks(struct f2fs_sb_info *sbi, block_t addr)
 	if (addr == NEW_ADDR || addr == COMPRESS_ADDR)
 		return;
 
-	invalidate_mapping_pages(META_MAPPING(sbi), addr, addr);
-	f2fs_invalidate_compress_page(sbi, addr);
+	f2fs_invalidate_internal_cache(sbi, addr);
 
 	/* add it into sit main buffer */
 	down_write(&sit_i->sentry_lock);
@@ -3557,11 +3556,8 @@ static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio)
 reallocate:
 	f2fs_allocate_data_block(fio->sbi, fio->page, fio->old_blkaddr,
 			&fio->new_blkaddr, sum, type, fio);
-	if (GET_SEGNO(fio->sbi, fio->old_blkaddr) != NULL_SEGNO) {
-		invalidate_mapping_pages(META_MAPPING(fio->sbi),
-					fio->old_blkaddr, fio->old_blkaddr);
-		f2fs_invalidate_compress_page(fio->sbi, fio->old_blkaddr);
-	}
+	if (GET_SEGNO(fio->sbi, fio->old_blkaddr) != NULL_SEGNO)
+		f2fs_invalidate_internal_cache(fio->sbi, fio->old_blkaddr);
 
 	/* writeout dirty page into bdev */
 	f2fs_submit_page_write(fio);
@@ -3757,9 +3753,7 @@ void f2fs_do_replace_block(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 		update_sit_entry(sbi, new_blkaddr, 1);
 	}
 	if (GET_SEGNO(sbi, old_blkaddr) != NULL_SEGNO) {
-		invalidate_mapping_pages(META_MAPPING(sbi),
-					old_blkaddr, old_blkaddr);
-		f2fs_invalidate_compress_page(sbi, old_blkaddr);
+		f2fs_invalidate_internal_cache(sbi, old_blkaddr);
 		if (!from_gc)
 			update_segment_mtime(sbi, old_blkaddr, 0);
 		update_sit_entry(sbi, old_blkaddr, -1);