On Thu, Sep 01, 2022 at 09:34:57PM +0800, Zhang Yi wrote: > ll_rw_block() is not safe for the sync read path because it cannot > guarantee that submitting read IO if the buffer has been locked. We > could get false positive EIO after wait_on_buffer() if the buffer has > been locked by others. So stop using ll_rw_block() in > journal_get_superblock(). We also switch to new bh_readahead_batch() > for the buffer array readahead path. > > Signed-off-by: Zhang Yi <yi.zhang@xxxxxxxxxx> Thanks, looks good. Reviewed-by: Theodore Ts'o <tytso@xxxxxxx> - Ted
