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btrfs: Ratelimit "no csum found" info message

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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.

Signed-off-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2016-07-13 16:19:14 +03:00 committed by David Sterba
parent 35f4e5e6f1
commit aee133afcd
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/file-item.c
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@ -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);
}