From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/fs/xfs/xfs_message.h | 30 +++++++++++++++++++++++++-----
1 files changed, 25 insertions(+), 5 deletions(-)
diff --git a/kernel/fs/xfs/xfs_message.h b/kernel/fs/xfs/xfs_message.h
index 34447dc..3c392b1 100644
--- a/kernel/fs/xfs/xfs_message.h
+++ b/kernel/fs/xfs/xfs_message.h
@@ -31,14 +31,26 @@
}
#endif
-#define xfs_printk_ratelimited(func, dev, fmt, ...) \
+#define xfs_printk_ratelimited(func, dev, fmt, ...) \
do { \
static DEFINE_RATELIMIT_STATE(_rs, \
DEFAULT_RATELIMIT_INTERVAL, \
DEFAULT_RATELIMIT_BURST); \
if (__ratelimit(&_rs)) \
- func(dev, fmt, ##__VA_ARGS__); \
+ func(dev, fmt, ##__VA_ARGS__); \
} while (0)
+
+#define xfs_printk_once(func, dev, fmt, ...) \
+({ \
+ static bool __section(".data.once") __print_once; \
+ bool __ret_print_once = !__print_once; \
+ \
+ if (!__print_once) { \
+ __print_once = true; \
+ func(dev, fmt, ##__VA_ARGS__); \
+ } \
+ unlikely(__ret_print_once); \
+})
#define xfs_emerg_ratelimited(dev, fmt, ...) \
xfs_printk_ratelimited(xfs_emerg, dev, fmt, ##__VA_ARGS__)
@@ -57,9 +69,17 @@
#define xfs_debug_ratelimited(dev, fmt, ...) \
xfs_printk_ratelimited(xfs_debug, dev, fmt, ##__VA_ARGS__)
-extern void assfail(char *expr, char *f, int l);
-extern void asswarn(char *expr, char *f, int l);
+#define xfs_warn_once(dev, fmt, ...) \
+ xfs_printk_once(xfs_warn, dev, fmt, ##__VA_ARGS__)
+#define xfs_notice_once(dev, fmt, ...) \
+ xfs_printk_once(xfs_notice, dev, fmt, ##__VA_ARGS__)
-extern void xfs_hex_dump(void *p, int length);
+void assfail(struct xfs_mount *mp, char *expr, char *f, int l);
+void asswarn(struct xfs_mount *mp, char *expr, char *f, int l);
+
+extern void xfs_hex_dump(const void *p, int length);
+
+void xfs_buf_alert_ratelimited(struct xfs_buf *bp, const char *rlmsg,
+ const char *fmt, ...);
#endif /* __XFS_MESSAGE_H */
--
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