[1/2] btrfs: Ratelimit an info message
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Message ID 1468415955-30804-1-git-send-email-kernel@kyup.com
State New
Headers show

Commit Message

kernel@kyup.com July 13, 2016, 1:19 p.m. UTC
Recently during a crash it became apparent that this particular
message can be printed so many times that it causes the softlockup
detector to trigger. Fix it by ratelimiting it
---
 fs/btrfs/file-item.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index 62a81ee13a5f..6b58d0620e2f 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -250,7 +250,7 @@  static int __btrfs_lookup_bio_sums(struct btrfs_root *root,
 						offset + root->sectorsize - 1,
 						EXTENT_NODATASUM);
 				} else {
-					btrfs_info(BTRFS_I(inode)->root->fs_info,
+					btrfs_info_rl(BTRFS_I(inode)->root->fs_info,
 						   "no csum found for inode %llu start %llu",
 					       btrfs_ino(inode), offset);
 				}