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/openbmc/linux/drivers/md/bcache/ |
H A D | super.c | 09a44ca2 Thu May 03 05:51:37 CDT 2018 Coly Li <colyli@suse.de> bcache: use pr_info() to inform duplicated CACHE_SET_IO_DISABLE set
It is possible that multiple I/O requests hits on failed cache device or backing device, therefore it is quite common that CACHE_SET_IO_DISABLE is set already when a task tries to set the bit from bch_cache_set_error(). Currently the message "CACHE_SET_IO_DISABLE already set" is printed by pr_warn(), which might mislead users to think a serious fault happens in source code.
This patch uses pr_info() to print the information in such situation, avoid extra worries. This information is helpful to understand bcache behavior in cache device failures, so I still keep them in source code.
Fixes: 771f393e8ffc9 ("bcache: add CACHE_SET_IO_DISABLE to struct cache_set flags") Signed-off-by: Coly Li <colyli@suse.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@kernel.dk> 09a44ca2 Thu May 03 05:51:37 CDT 2018 Coly Li <colyli@suse.de> bcache: use pr_info() to inform duplicated CACHE_SET_IO_DISABLE set It is possible that multiple I/O requests hits on failed cache device or backing device, therefore it is quite common that CACHE_SET_IO_DISABLE is set already when a task tries to set the bit from bch_cache_set_error(). Currently the message "CACHE_SET_IO_DISABLE already set" is printed by pr_warn(), which might mislead users to think a serious fault happens in source code. This patch uses pr_info() to print the information in such situation, avoid extra worries. This information is helpful to understand bcache behavior in cache device failures, so I still keep them in source code. Fixes: 771f393e8ffc9 ("bcache: add CACHE_SET_IO_DISABLE to struct cache_set flags") Signed-off-by: Coly Li <colyli@suse.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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