Searched refs:retain_bytes (Results 1 – 1 of 1) sorted by relevance
1661 unsigned long retain_bytes = READ_ONCE(dm_bufio_retain_bytes); in get_retain_buffers() local1663 retain_bytes >>= c->sectors_per_block_bits + SECTOR_SHIFT; in get_retain_buffers()1665 retain_bytes /= c->block_size; in get_retain_buffers()1666 return retain_bytes; in get_retain_buffers()2154 module_param_named(retain_bytes, dm_bufio_retain_bytes, ulong, S_IRUGO | S_IWUSR);2155 MODULE_PARM_DESC(retain_bytes, "Try to keep at least this many bytes cached in memory");