Searched refs:retain_bytes (Results 1 - 1 of 1) sorted by relevance

/linux-master/drivers/md/
H A Ddm-bufio.c2385 unsigned long retain_bytes = READ_ONCE(dm_bufio_retain_bytes); local
2388 retain_bytes >>= c->sectors_per_block_bits + SECTOR_SHIFT;
2390 retain_bytes /= c->block_size;
2392 return retain_bytes;
2983 module_param_named(retain_bytes, dm_bufio_retain_bytes, ulong, 0644);
2984 MODULE_PARM_DESC(retain_bytes, "Try to keep at least this many bytes cached in memory");

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