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authorGao Xiang <hsiangkao@linux.alibaba.com>2023-08-17 11:39:42 +0300
committerGao Xiang <hsiangkao@linux.alibaba.com>2023-08-23 18:47:33 +0300
commitc33ad3b2b7100ac944aad38d3ebc89cb5f654e94 (patch)
tree1d96c3c82181a0780e85746cd10d2647d02384cc
parent491b1105a8e25d9d26ea321839e057a752e31383 (diff)
downloadlinux-c33ad3b2b7100ac944aad38d3ebc89cb5f654e94.tar.xz
erofs: adapt folios for z_erofs_read_folio()
It's a straight-forward conversion and no logic changes (except that it renames the corresponding tracepoint.) Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com> Link: https://lore.kernel.org/r/20230817083942.103303-1-hsiangkao@linux.alibaba.com
-rw-r--r--fs/erofs/zdata.c9
-rw-r--r--include/trace/events/erofs.h16
2 files changed, 12 insertions, 13 deletions
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 78631d113d98..da52b1cccd38 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -1822,17 +1822,16 @@ static void z_erofs_pcluster_readmore(struct z_erofs_decompress_frontend *f,
static int z_erofs_read_folio(struct file *file, struct folio *folio)
{
- struct page *page = &folio->page;
- struct inode *const inode = page->mapping->host;
+ struct inode *const inode = folio->mapping->host;
struct erofs_sb_info *const sbi = EROFS_I_SB(inode);
struct z_erofs_decompress_frontend f = DECOMPRESS_FRONTEND_INIT(inode);
int err;
- trace_erofs_readpage(page, false);
- f.headoffset = (erofs_off_t)page->index << PAGE_SHIFT;
+ trace_erofs_read_folio(folio, false);
+ f.headoffset = (erofs_off_t)folio->index << PAGE_SHIFT;
z_erofs_pcluster_readmore(&f, NULL, true);
- err = z_erofs_do_read_page(&f, page);
+ err = z_erofs_do_read_page(&f, &folio->page);
z_erofs_pcluster_readmore(&f, NULL, false);
z_erofs_pcluster_end(&f);
diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h
index 71dbe8bfa7db..e18684b02c3d 100644
--- a/include/trace/events/erofs.h
+++ b/include/trace/events/erofs.h
@@ -80,11 +80,11 @@ TRACE_EVENT(erofs_fill_inode,
__entry->blkaddr, __entry->ofs)
);
-TRACE_EVENT(erofs_readpage,
+TRACE_EVENT(erofs_read_folio,
- TP_PROTO(struct page *page, bool raw),
+ TP_PROTO(struct folio *folio, bool raw),
- TP_ARGS(page, raw),
+ TP_ARGS(folio, raw),
TP_STRUCT__entry(
__field(dev_t, dev )
@@ -96,11 +96,11 @@ TRACE_EVENT(erofs_readpage,
),
TP_fast_assign(
- __entry->dev = page->mapping->host->i_sb->s_dev;
- __entry->nid = EROFS_I(page->mapping->host)->nid;
- __entry->dir = S_ISDIR(page->mapping->host->i_mode);
- __entry->index = page->index;
- __entry->uptodate = PageUptodate(page);
+ __entry->dev = folio->mapping->host->i_sb->s_dev;
+ __entry->nid = EROFS_I(folio->mapping->host)->nid;
+ __entry->dir = S_ISDIR(folio->mapping->host->i_mode);
+ __entry->index = folio->index;
+ __entry->uptodate = folio_test_uptodate(folio);
__entry->raw = raw;
),