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f2fs: Convert fsync_node_entry->page to folio 

Convert all callers to set/get a folio instead of a page.  Removes
five calls to compound_head().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2025-03-31 21:12:50 +01:00 committed by Jaegeuk Kim
parent 7d28f13c58
commit 963da02bc1
4 changed files with 17 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/f2fs/data.c
View File

@ -359,7 +359,7 @@ static void f2fs_write_end_io(struct bio *bio)
dec_page_count(sbi, type);
if (f2fs_in_warm_node_list(sbi, folio))
f2fs_del_fsync_node_entry(sbi, &folio->page);
f2fs_del_fsync_node_entry(sbi, folio);
clear_page_private_gcing(&folio->page);
folio_end_writeback(folio);
}

4
fs/f2fs/f2fs.h
View File

@ -324,7 +324,7 @@ struct inode_entry {
struct fsync_node_entry {
struct list_head list; /* list head */
struct page *page; /* warm node page pointer */
struct folio *folio; /* warm node folio pointer */
unsigned int seq_id; /* sequence id */
};
@ -3735,7 +3735,7 @@ bool f2fs_available_free_memory(struct f2fs_sb_info *sbi, int type);
bool f2fs_in_warm_node_list(struct f2fs_sb_info *sbi,
const struct folio *folio);
void f2fs_init_fsync_node_info(struct f2fs_sb_info *sbi);
void f2fs_del_fsync_node_entry(struct f2fs_sb_info *sbi, struct page *page);
void f2fs_del_fsync_node_entry(struct f2fs_sb_info *sbi, struct folio *folio);
void f2fs_reset_fsync_node_info(struct f2fs_sb_info *sbi);
int f2fs_need_dentry_mark(struct f2fs_sb_info *sbi, nid_t nid);
bool f2fs_is_checkpointed_node(struct f2fs_sb_info *sbi, nid_t nid);

25
fs/f2fs/node.c
View File

@ -325,7 +325,7 @@ void f2fs_init_fsync_node_info(struct f2fs_sb_info *sbi)
}
static unsigned int f2fs_add_fsync_node_entry(struct f2fs_sb_info *sbi,
struct page *page)
struct folio *folio)
{
struct fsync_node_entry *fn;
unsigned long flags;
@ -334,8 +334,8 @@ static unsigned int f2fs_add_fsync_node_entry(struct f2fs_sb_info *sbi,
fn = f2fs_kmem_cache_alloc(fsync_node_entry_slab,
GFP_NOFS, true, NULL);
get_page(page);
fn->page = page;
folio_get(folio);
fn->folio = folio;
INIT_LIST_HEAD(&fn->list);
spin_lock_irqsave(&sbi->fsync_node_lock, flags);
@ -348,19 +348,19 @@ static unsigned int f2fs_add_fsync_node_entry(struct f2fs_sb_info *sbi,
return seq_id;
}
void f2fs_del_fsync_node_entry(struct f2fs_sb_info *sbi, struct page *page)
void f2fs_del_fsync_node_entry(struct f2fs_sb_info *sbi, struct folio *folio)
{
struct fsync_node_entry *fn;
unsigned long flags;
spin_lock_irqsave(&sbi->fsync_node_lock, flags);
list_for_each_entry(fn, &sbi->fsync_node_list, list) {
if (fn->page == page) {
if (fn->folio == folio) {
list_del(&fn->list);
sbi->fsync_node_num--;
spin_unlock_irqrestore(&sbi->fsync_node_lock, flags);
kmem_cache_free(fsync_node_entry_slab, fn);
put_page(page);
folio_put(folio);
return;
}
}
@ -1727,7 +1727,7 @@ static int __write_node_folio(struct folio *folio, bool atomic, bool *submitted,
/* should add to global list before clearing PAGECACHE status */
if (f2fs_in_warm_node_list(sbi, folio)) {
seq = f2fs_add_fsync_node_entry(sbi, &folio->page);
seq = f2fs_add_fsync_node_entry(sbi, folio);
if (seq_id)
*seq_id = seq;
}
@ -2129,12 +2129,13 @@ int f2fs_wait_on_node_pages_writeback(struct f2fs_sb_info *sbi,
unsigned int seq_id)
{
struct fsync_node_entry *fn;
struct page *page;
struct list_head *head = &sbi->fsync_node_list;
unsigned long flags;
unsigned int cur_seq_id = 0;
while (seq_id && cur_seq_id < seq_id) {
struct folio *folio;
spin_lock_irqsave(&sbi->fsync_node_lock, flags);
if (list_empty(head)) {
spin_unlock_irqrestore(&sbi->fsync_node_lock, flags);
@ -2146,13 +2147,13 @@ int f2fs_wait_on_node_pages_writeback(struct f2fs_sb_info *sbi,
break;
}
cur_seq_id = fn->seq_id;
page = fn->page;
get_page(page);
folio = fn->folio;
folio_get(folio);
spin_unlock_irqrestore(&sbi->fsync_node_lock, flags);
f2fs_wait_on_page_writeback(page, NODE, true, false);
f2fs_folio_wait_writeback(folio, NODE, true, false);
put_page(page);
folio_put(folio);
}
return filemap_check_errors(NODE_MAPPING(sbi));

2
fs/f2fs/segment.c
View File

@ -3924,7 +3924,7 @@ static void do_write_page(struct f2fs_summary *sum, struct f2fs_io_info *fio)
fscrypt_finalize_bounce_page(&fio->encrypted_page);
folio_end_writeback(folio);
if (f2fs_in_warm_node_list(fio->sbi, folio))
f2fs_del_fsync_node_entry(fio->sbi, fio->page);
f2fs_del_fsync_node_entry(fio->sbi, folio);
goto out;
}
if (GET_SEGNO(fio->sbi, fio->old_blkaddr) != NULL_SEGNO)