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fs: aio: use a folio in aio_free_ring()

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Use a folio throughout aio_free_ring() to remove calls to compound_head(),
also move pr_debug after folio check to remove unnecessary print.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Link: https://lore.kernel.org/r/20240321131640.948634-3-wangkefeng.wang@huawei.com
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Kefeng Wang 2024-03-21 21:16:39 +08:00 • committed by Christian Brauner
parent 75a07b557a
commit 5ea0a35511
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1 changed files with 7 additions and 6 deletions
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13
fs/aio.c
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@ -334,14 +334,15 @@ static void aio_free_ring(struct kioctx *ctx)
put_aio_ring_file(ctx);
for (i = 0; i < ctx->nr_pages; i++) {
struct page *page;
pr_debug("pid(%d) [%d] page->count=%d\n", current->pid, i,
page_count(ctx->ring_pages[i]));
page = ctx->ring_pages[i];
if (!page)
struct folio *folio = page_folio(ctx->ring_pages[i]);
if (!folio)
continue;
pr_debug("pid(%d) [%d] folio->count=%d\n", current->pid, i,
folio_ref_count(folio));
ctx->ring_pages[i] = NULL;
put_page(page);
folio_put(folio);
}
if (ctx->ring_pages && ctx->ring_pages != ctx->internal_pages) {