diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-01-16 20:25:07 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-02-03 07:33:19 +0100 |
| commit | 75376c6fb93b99e94192cfff48222d11819ee917 (patch) | |
| tree | 5211da5123f2e7418c00ed0976a1e6f5b7bbce75 /fs/fs-writeback.c | |
| parent | mm/fs: convert inode_attach_wb() to take a folio (diff) | |
| download | linux-75376c6fb93b99e94192cfff48222d11819ee917.tar.xz linux-75376c6fb93b99e94192cfff48222d11819ee917.zip | |
mm: convert mem_cgroup_css_from_page() to mem_cgroup_css_from_folio()
Only one caller doesn't have a folio, so move the page_folio() call to
that one caller from mem_cgroup_css_from_folio().
Link: https://lkml.kernel.org/r/20230116192507.2146150-3-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/fs-writeback.c')
| -rw-r--r-- | fs/fs-writeback.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 12f60f1ed2a0..195dc23e0d83 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -246,7 +246,7 @@ void __inode_attach_wb(struct inode *inode, struct folio *folio) struct cgroup_subsys_state *memcg_css; if (folio) { - memcg_css = mem_cgroup_css_from_page(&folio->page); + memcg_css = mem_cgroup_css_from_folio(folio); wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC); } else { /* must pin memcg_css, see wb_get_create() */ @@ -859,6 +859,7 @@ EXPORT_SYMBOL_GPL(wbc_detach_inode); void wbc_account_cgroup_owner(struct writeback_control *wbc, struct page *page, size_t bytes) { + struct folio *folio; struct cgroup_subsys_state *css; int id; @@ -871,7 +872,8 @@ void wbc_account_cgroup_owner(struct writeback_control *wbc, struct page *page, if (!wbc->wb || wbc->no_cgroup_owner) return; - css = mem_cgroup_css_from_page(page); + folio = page_folio(page); + css = mem_cgroup_css_from_folio(folio); /* dead cgroups shouldn't contribute to inode ownership arbitration */ if (!(css->flags & CSS_ONLINE)) return; |