From: Chao Yu <chao@kernel.org>
To: xiang@kernel.org
Cc: linux-erofs@lists.ozlabs.org, linux-kernel@vger.kernel.org,
Yue Hu <zbestahu@gmail.com>,
Jeffle Xu <jefflexu@linux.alibaba.com>,
Sandeep Dhavale <dhavale@google.com>,
Hongbo Li <lihongbo22@huawei.com>, Chao Yu <chao@kernel.org>
Subject: [PATCH] erofs: fix to add missing tracepoint in erofs_read_folio()
Date: Tue, 8 Jul 2025 19:19:42 +0800 [thread overview]
Message-ID: <20250708111942.3120926-1-chao@kernel.org> (raw)
Commit 771c994ea51f ("erofs: convert all uncompressed cases to iomap")
converts to use iomap interface, it removed trace_erofs_readpage()
tracepoint in the meantime, let's add it back.
Fixes: 771c994ea51f ("erofs: convert all uncompressed cases to iomap")
Signed-off-by: Chao Yu <chao@kernel.org>
---
fs/erofs/data.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/erofs/data.c b/fs/erofs/data.c
index 534ac359976e..221e0ff1ed0d 100644
--- a/fs/erofs/data.c
+++ b/fs/erofs/data.c
@@ -351,6 +351,8 @@ int erofs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
*/
static int erofs_read_folio(struct file *file, struct folio *folio)
{
+ trace_erofs_read_folio(folio, true);
+
return iomap_read_folio(folio, &erofs_iomap_ops);
}
--
2.49.0
next reply other threads:[~2025-07-08 11:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-08 11:19 Chao Yu [this message]
2025-07-08 15:21 ` Gao Xiang
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