* [PATCH] erofs: fix to add missing tracepoint in erofs_read_folio()
@ 2025-07-08 11:19 Chao Yu
2025-07-08 15:21 ` Gao Xiang
0 siblings, 1 reply; 2+ messages in thread
From: Chao Yu @ 2025-07-08 11:19 UTC (permalink / raw)
To: xiang
Cc: linux-erofs, linux-kernel, Yue Hu, Jeffle Xu, Sandeep Dhavale,
Hongbo Li, Chao Yu
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] erofs: fix to add missing tracepoint in erofs_read_folio()
2025-07-08 11:19 [PATCH] erofs: fix to add missing tracepoint in erofs_read_folio() Chao Yu
@ 2025-07-08 15:21 ` Gao Xiang
0 siblings, 0 replies; 2+ messages in thread
From: Gao Xiang @ 2025-07-08 15:21 UTC (permalink / raw)
To: Chao Yu, xiang
Cc: linux-erofs, linux-kernel, Yue Hu, Jeffle Xu, Sandeep Dhavale,
Hongbo Li
On 2025/7/8 19:19, Chao Yu wrote:
> 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>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Thanks,
Gao Xiang
^ permalink raw reply [flat|nested] 2+ messages in thread
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2025-07-08 15:21 ` Gao Xiang
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