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SubjectRe: [PATCH] bcache: use pr_err instead of pr_notice if we are really error
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On 10/20/21 10:13 AM, Lin Feng wrote:
> In bcache we have:
> ./bset.c: pr_notice("loop %u, %llu per us\n", size,
> ./super.c: pr_notice("error %s: %s\n", dc->backing_dev_name, err);
> ./super.c: pr_notice("invalidating existing data\n");
> ./super.c: pr_notice("error %s: %s\n", ca->cache_dev_name, err);
> ./super.c: pr_notice("error %s: %s\n", ca->cache_dev_name, err);
> ./super.c: pr_notice("Timeout waiting for devices to be closed\n");
>
> and 3 sites with string 'error' are really error happening on device
> register.

It is fine to keep current dmesg level and message format.

Thanks.

Coly Li

>
> Signed-off-by: Lin Feng <linf@wangsu.com>
> ---
> drivers/md/bcache/super.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
> index f2874c77ff79..18a2e4bea9c2 100644
> --- a/drivers/md/bcache/super.c
> +++ b/drivers/md/bcache/super.c
> @@ -1493,7 +1493,7 @@ static int register_bdev(struct cache_sb *sb, struct cache_sb_disk *sb_disk,
>
> return 0;
> err:
> - pr_notice("error %s: %s\n", dc->backing_dev_name, err);
> + pr_err("%s: %s\n", dc->backing_dev_name, err);
> bcache_device_stop(&dc->disk);
> return ret;
> }
> @@ -2338,7 +2338,7 @@ static int cache_alloc(struct cache *ca)
> err_free:
> module_put(THIS_MODULE);
> if (err)
> - pr_notice("error %s: %s\n", ca->cache_dev_name, err);
> + pr_err("%s: %s\n", ca->cache_dev_name, err);
> return ret;
> }
>
> @@ -2397,7 +2397,7 @@ static int register_cache(struct cache_sb *sb, struct cache_sb_disk *sb_disk,
>
> err:
> if (err)
> - pr_notice("error %s: %s\n", ca->cache_dev_name, err);
> + pr_err("%s: %s\n", ca->cache_dev_name, err);
>
> return ret;
> }

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