From: Leo Martins <loemra.dev@gmail.com>
Date: Tue, 24 Sep 2024 23:42:29 +0000 (-0700)
Subject: btrfs: disable rate limiting when debug enabled
X-Git-Tag: v6.12-rc2~28^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d6e7ac65d4c106149d08a0ffba39fc516ae3d21b;p=thirdparty%2Flinux.git

btrfs: disable rate limiting when debug enabled

Disable ratelimiting for btrfs_printk when CONFIG_BTRFS_DEBUG is
enabled. This allows for more verbose output which is often needed by
functions like btrfs_dump_space_info().

Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Leo Martins <loemra.dev@gmail.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/fs/btrfs/messages.c b/fs/btrfs/messages.c
index 77752eec125d9..363fd28c02688 100644
--- a/fs/btrfs/messages.c
+++ b/fs/btrfs/messages.c
@@ -239,7 +239,8 @@ void __cold _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt,
 	vaf.fmt = fmt;
 	vaf.va = &args;
 
-	if (__ratelimit(ratelimit)) {
+	/* Do not ratelimit if CONFIG_BTRFS_DEBUG is enabled. */
+	if (IS_ENABLED(CONFIG_BTRFS_DEBUG) || __ratelimit(ratelimit)) {
 		if (fs_info) {
 			char statestr[STATE_STRING_BUF_LEN];