Update bcachefs sources to 24c6361e20 bcachefs: Fix a trans path overflow in bch2_btr...

[bcachefs-tools-debian] / libbcachefs / util.c

diff --git a/libbcachefs/util.c b/libbcachefs/util.c
index 42da6623d815f6812d91b17f7e661046bab8884d..81befc433aeb7b6747f64e22dde164f7595ec910 100644 (file)
--- a/libbcachefs/util.c
+++ b/libbcachefs/util.c
@@ -8,6 +8,7 @@
 
 #include <linux/bio.h>
 #include <linux/blkdev.h>
+#include <linux/console.h>
 #include <linux/ctype.h>
 #include <linux/debugfs.h>
 #include <linux/freezer.h>
@@ -274,6 +275,27 @@ void bch2_prt_u64_binary(struct printbuf *out, u64 v, unsigned nr_bits)
                prt_char(out, '0' + ((v >> --nr_bits) & 1));
 }
 
+void bch2_print_string_as_lines(const char *prefix, const char *lines)
+{
+       const char *p;
+
+       if (!lines) {
+               printk("%s (null)\n", prefix);
+               return;
+       }
+
+       console_lock();
+       while (1) {
+               p = strchrnul(lines, '\n');
+               printk("%s%.*s\n", prefix, (int) (p - lines), lines);
+               if (!*p)
+                       break;
+               lines = p + 1;
+               prefix = KERN_CONT;
+       }
+       console_unlock();
+}
+
 /* time stats: */
 
 static void bch2_time_stats_update_one(struct time_stats *stats,