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jfs; Convert release_metapage to use a folio

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Convert mp->page to a folio and remove 7 hidden calls to compound_head().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
This commit is contained in:
Matthew Wilcox (Oracle) 2024-04-17 18:56:49 +01:00 committed by Dave Kleikamp
parent 9346476d21
commit 40e1bd195b
1 changed files with 10 additions and 12 deletions
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22
fs/jfs/jfs_metapage.c
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@ -749,37 +749,35 @@ void put_metapage(struct metapage *mp)
void release_metapage(struct metapage * mp)
{
struct page *page = mp->page;
struct folio *folio = page_folio(mp->page);
jfs_info("release_metapage: mp = 0x%p, flag = 0x%lx", mp, mp->flag);
BUG_ON(!page);
lock_page(page);
folio_lock(folio);
unlock_metapage(mp);
assert(mp->count);
if (--mp->count || mp->nohomeok) {
unlock_page(page);
put_page(page);
folio_unlock(folio);
folio_put(folio);
return;
}
if (test_bit(META_dirty, &mp->flag)) {
set_page_dirty(page);
folio_mark_dirty(folio);
if (test_bit(META_sync, &mp->flag)) {
clear_bit(META_sync, &mp->flag);
if (metapage_write_one(page))
if (metapage_write_one(&folio->page))
jfs_error(mp->sb, "metapage_write_one() failed\n");
lock_page(page);
folio_lock(folio);
}
} else if (mp->lsn) /* discard_metapage doesn't remove it */
remove_from_logsync(mp);
/* Try to keep metapages from using up too much memory */
drop_metapage(page, mp);
drop_metapage(&folio->page, mp);
unlock_page(page);
put_page(page);
folio_unlock(folio);
folio_put(folio);
}
void __invalidate_metapages(struct inode *ip, s64 addr, int len)