btrfs: Add ratelimit to btrfs printing

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This patch adds ratelimiting to all messages which are not using the _rl
version of the various printing APIs in btrfs. This is designed to be
used as a safety net, since a flood messages might cause the softlockup
detector to trigger. To reduce interference between different classes of
messages use a separate ratelimit state for every class of message.

Signed-off-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Nikolay Borisov 2016-07-13 16:19:15 +03:00 • committed by David Sterba

parent 5a488b9d2c

commit 35f4e5e6f1

1 changed files with 24 additions and 2 deletions

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fs/btrfs/super.c

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