* [PATCH v2] erofs: Use %pe format specifier for error pointers
@ 2025-12-08 9:31 Ferry Meng
2025-12-08 10:56 ` Gao Xiang
2026-01-21 5:22 ` Chao Yu
0 siblings, 2 replies; 3+ messages in thread
From: Ferry Meng @ 2025-12-08 9:31 UTC (permalink / raw)
To: linux-erofs; +Cc: LKML, Ferry Meng
%pe will print a symbolic error name (e.g,. -ENOMEM), opposed to the
raw errno (e.g,. -12) produced by PTR_ERR().
Signed-off-by: Ferry Meng <mengferry@linux.alibaba.com>
---
fs/erofs/zdata.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 461a929e0825..86cc6ebd8450 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -1324,8 +1324,8 @@ static int z_erofs_decompress_pcluster(struct z_erofs_backend *be, int err)
GFP_NOWAIT | __GFP_NORETRY
}, be->pagepool);
if (IS_ERR(reason)) {
- erofs_err(be->sb, "failed to decompress (%s) %ld @ pa %llu size %u => %u",
- alg->name, PTR_ERR(reason), pcl->pos,
+ erofs_err(be->sb, "failed to decompress (%s) %pe @ pa %llu size %u => %u",
+ alg->name, reason, pcl->pos,
pcl->pclustersize, pcl->length);
err = PTR_ERR(reason);
} else if (unlikely(reason)) {
--
2.43.5
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] erofs: Use %pe format specifier for error pointers
2025-12-08 9:31 [PATCH v2] erofs: Use %pe format specifier for error pointers Ferry Meng
@ 2025-12-08 10:56 ` Gao Xiang
2026-01-21 5:22 ` Chao Yu
1 sibling, 0 replies; 3+ messages in thread
From: Gao Xiang @ 2025-12-08 10:56 UTC (permalink / raw)
To: Ferry Meng, linux-erofs; +Cc: LKML
On 2025/12/8 17:31, Ferry Meng wrote:
> %pe will print a symbolic error name (e.g,. -ENOMEM), opposed to the
> raw errno (e.g,. -12) produced by PTR_ERR().
>
> Signed-off-by: Ferry Meng <mengferry@linux.alibaba.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Thanks,
Gao Xiang
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] erofs: Use %pe format specifier for error pointers
2025-12-08 9:31 [PATCH v2] erofs: Use %pe format specifier for error pointers Ferry Meng
2025-12-08 10:56 ` Gao Xiang
@ 2026-01-21 5:22 ` Chao Yu
1 sibling, 0 replies; 3+ messages in thread
From: Chao Yu @ 2026-01-21 5:22 UTC (permalink / raw)
To: Ferry Meng, linux-erofs; +Cc: chao, LKML
On 2025/12/8 17:31, Ferry Meng wrote:
> %pe will print a symbolic error name (e.g,. -ENOMEM), opposed to the
> raw errno (e.g,. -12) produced by PTR_ERR().
>
> Signed-off-by: Ferry Meng <mengferry@linux.alibaba.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks,
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2026-01-21 5:22 UTC | newest]
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2025-12-08 9:31 [PATCH v2] erofs: Use %pe format specifier for error pointers Ferry Meng
2025-12-08 10:56 ` Gao Xiang
2026-01-21 5:22 ` Chao Yu
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