nilfs2: convert nilfs_abort_logs to use folios

Use the new folio APIs, saving five hidden calls to compound_head().

Link: https://lkml.kernel.org/r/20231114084436.2755-3-konishi.ryusuke@gmail.com
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle)
2023-11-14 17:44:18 +09:00
committed by Andrew Morton
parent 8f46eaf6fd
commit 50196f0081

View File

@@ -1788,7 +1788,7 @@ static void nilfs_end_page_io(struct page *page, int err)
static void nilfs_abort_logs(struct list_head *logs, int err)
{
struct nilfs_segment_buffer *segbuf;
struct page *bd_page = NULL, *fs_page = NULL;
struct folio *bd_folio = NULL, *fs_folio = NULL;
struct buffer_head *bh;
if (list_empty(logs))
@@ -1798,10 +1798,10 @@ static void nilfs_abort_logs(struct list_head *logs, int err)
list_for_each_entry(bh, &segbuf->sb_segsum_buffers,
b_assoc_buffers) {
clear_buffer_uptodate(bh);
if (bh->b_page != bd_page) {
if (bd_page)
end_page_writeback(bd_page);
bd_page = bh->b_page;
if (bh->b_folio != bd_folio) {
if (bd_folio)
folio_end_writeback(bd_folio);
bd_folio = bh->b_folio;
}
}
@@ -1810,22 +1810,22 @@ static void nilfs_abort_logs(struct list_head *logs, int err)
clear_buffer_async_write(bh);
if (bh == segbuf->sb_super_root) {
clear_buffer_uptodate(bh);
if (bh->b_page != bd_page) {
end_page_writeback(bd_page);
bd_page = bh->b_page;
if (bh->b_folio != bd_folio) {
folio_end_writeback(bd_folio);
bd_folio = bh->b_folio;
}
break;
}
if (bh->b_page != fs_page) {
nilfs_end_page_io(fs_page, err);
fs_page = bh->b_page;
if (bh->b_folio != fs_folio) {
nilfs_end_folio_io(fs_folio, err);
fs_folio = bh->b_folio;
}
}
}
if (bd_page)
end_page_writeback(bd_page);
if (bd_folio)
folio_end_writeback(bd_folio);
nilfs_end_page_io(fs_page, err);
nilfs_end_folio_io(fs_folio, err);
}
static void nilfs_segctor_abort_construction(struct nilfs_sc_info *sci,