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erofs: Convert to release_folio

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Use a folio in erofs_managed_cache_release_folio(), but use of folios
should be pushed into erofs_try_to_free_cached_page().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-04-30 23:29:26 -04:00
parent eef15ea146
commit 8c5de05e41
1 changed files with 8 additions and 8 deletions
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16
fs/erofs/super.c
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@ -518,16 +518,16 @@ static int erofs_fc_parse_param(struct fs_context *fc,
#ifdef CONFIG_EROFS_FS_ZIP
static const struct address_space_operations managed_cache_aops;
static int erofs_managed_cache_releasepage(struct page *page, gfp_t gfp_mask)
static bool erofs_managed_cache_release_folio(struct folio *folio, gfp_t gfp)
{
int ret = 1; /* 0 - busy */
struct address_space *const mapping = page->mapping;
bool ret = true;
struct address_space *const mapping = folio->mapping;
DBG_BUGON(!PageLocked(page));
DBG_BUGON(!folio_test_locked(folio));
DBG_BUGON(mapping->a_ops != &managed_cache_aops);
if (PagePrivate(page))
ret = erofs_try_to_free_cached_page(page);
if (folio_test_private(folio))
ret = erofs_try_to_free_cached_page(&folio->page);
return ret;
}
@ -548,12 +548,12 @@ static void erofs_managed_cache_invalidate_folio(struct folio *folio,
DBG_BUGON(stop > folio_size(folio) || stop < length);
if (offset == 0 && stop == folio_size(folio))
while (!erofs_managed_cache_releasepage(&folio->page, GFP_NOFS))
while (!erofs_managed_cache_release_folio(folio, GFP_NOFS))
cond_resched();
}
static const struct address_space_operations managed_cache_aops = {
.releasepage = erofs_managed_cache_releasepage,
.release_folio = erofs_managed_cache_release_folio,
.invalidate_folio = erofs_managed_cache_invalidate_folio,
};