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From: Jingbo Xu <jefflexu@linux.alibaba.com>
To: hsiangkao@linux.alibaba.com, chao@kernel.org, huyue2@coolpad.com,
	linux-erofs@lists.ozlabs.org
Subject: [PATCH 1/2] erofs-utils: add ERR_CAST macro
Date: Tue, 11 Jul 2023 14:12:39 +0800	[thread overview]
Message-ID: <20230711061240.23662-1-jefflexu@linux.alibaba.com> (raw)

Add ERR_CAST macro to prepare for the upcoming tarerofs feature.

Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>
---
 include/erofs/err.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/erofs/err.h b/include/erofs/err.h
index 08b0bdb..2ae9e21 100644
--- a/include/erofs/err.h
+++ b/include/erofs/err.h
@@ -33,6 +33,12 @@ static inline long PTR_ERR(const void *ptr)
 	return (long) ptr;
 }
 
+static inline void * ERR_CAST(const void *ptr)
+{
+	/* cast away the const */
+	return (void *) ptr;
+}
+
 #ifdef __cplusplus
 }
 #endif
-- 
2.19.1.6.gb485710b


             reply	other threads:[~2023-07-11  6:12 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-11  6:12 Jingbo Xu [this message]
2023-07-11  6:12 ` [PATCH 2/2] erofs-utils: introduce tarerofs Jingbo Xu
2023-07-13  7:18   ` Gao Xiang

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