diff options
| -rw-r--r-- | drivers/md/dm.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 8001fe9e3434..0e5f3441fcda 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -250,35 +250,35 @@ static unsigned reserved_bio_based_ios = RESERVED_BIO_BASED_IOS; */ static unsigned reserved_rq_based_ios = RESERVED_REQUEST_BASED_IOS; -static unsigned __dm_get_reserved_ios(unsigned *reserved_ios, +static unsigned __dm_get_module_param(unsigned *module_param, unsigned def, unsigned max) { - unsigned ios = ACCESS_ONCE(*reserved_ios); - unsigned modified_ios = 0; + unsigned param = ACCESS_ONCE(*module_param); + unsigned modified_param = 0; - if (!ios) - modified_ios = def; - else if (ios > max) - modified_ios = max; + if (!param) + modified_param = def; + else if (param > max) + modified_param = max; - if (modified_ios) { - (void)cmpxchg(reserved_ios, ios, modified_ios); - ios = modified_ios; + if (modified_param) { + (void)cmpxchg(module_param, param, modified_param); + param = modified_param; } - return ios; + return param; } unsigned dm_get_reserved_bio_based_ios(void) { - return __dm_get_reserved_ios(&reserved_bio_based_ios, + return __dm_get_module_param(&reserved_bio_based_ios, RESERVED_BIO_BASED_IOS, RESERVED_MAX_IOS); } EXPORT_SYMBOL_GPL(dm_get_reserved_bio_based_ios); unsigned dm_get_reserved_rq_based_ios(void) { - return __dm_get_reserved_ios(&reserved_rq_based_ios, + return __dm_get_module_param(&reserved_rq_based_ios, RESERVED_REQUEST_BASED_IOS, RESERVED_MAX_IOS); } EXPORT_SYMBOL_GPL(dm_get_reserved_rq_based_ios); |