* [PATCH] Staging: lustre: ldlm_pool: Remove unneeded wrapper functions
@ 2015-11-01 13:47 Shivani Bhardwaj
2015-11-04 3:39 ` [Outreachy kernel] " Greg KH
0 siblings, 1 reply; 2+ messages in thread
From: Shivani Bhardwaj @ 2015-11-01 13:47 UTC (permalink / raw
To: outreachy-kernel
Remove the wrapper functions ldlm_pl2ns(), ldlm_pool_get_limit(),
ldlm_pool_set_limit() and replace their calls with the functions that
they wrapped.
Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
---
drivers/staging/lustre/lustre/ldlm/ldlm_pool.c | 46 +++++++++-----------------
1 file changed, 15 insertions(+), 31 deletions(-)
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
index 1a4eef6..2875fe4 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c
@@ -176,11 +176,6 @@ enum {
LDLM_POOL_LAST_STAT
};
-static inline struct ldlm_namespace *ldlm_pl2ns(struct ldlm_pool *pl)
-{
- return container_of(pl, struct ldlm_namespace, ns_pool);
-}
-
/**
* Calculates suggested grant_step in % of available locks for passed
* \a period. This is later used in grant_plan calculations.
@@ -213,22 +208,6 @@ static inline int ldlm_pool_t2gsp(unsigned int t)
}
/**
- * Returns current \a pl limit.
- */
-static __u32 ldlm_pool_get_limit(struct ldlm_pool *pl)
-{
- return atomic_read(&pl->pl_limit);
-}
-
-/**
- * Sets passed \a limit to \a pl.
- */
-static void ldlm_pool_set_limit(struct ldlm_pool *pl, __u32 limit)
-{
- atomic_set(&pl->pl_limit, limit);
-}
-
-/**
* Recalculates next stats on passed \a pl.
*
* \pre ->pl_lock is locked.
@@ -254,7 +233,8 @@ static void ldlm_pool_recalc_stats(struct ldlm_pool *pl)
}
/**
- * Sets SLV and Limit from ldlm_pl2ns(pl)->ns_obd tp passed \a pl.
+ * Sets SLV and Limit from container_of(pl, struct ldlm_namespace,
+ * ns_pool)->ns_obd tp passed \a pl.
*/
static void ldlm_cli_pool_pop_slv(struct ldlm_pool *pl)
{
@@ -264,11 +244,11 @@ static void ldlm_cli_pool_pop_slv(struct ldlm_pool *pl)
* Get new SLV and Limit from obd which is updated with coming
* RPCs.
*/
- obd = ldlm_pl2ns(pl)->ns_obd;
+ obd = container_of(pl, struct ldlm_namespace, ns_pool)->ns_obd;
LASSERT(obd != NULL);
read_lock(&obd->obd_pool_lock);
pl->pl_server_lock_volume = obd->obd_pool_slv;
- ldlm_pool_set_limit(pl, obd->obd_pool_limit);
+ atomic_set(&pl->pl_limit, obd->obd_pool_limit);
read_unlock(&obd->obd_pool_lock);
}
@@ -304,7 +284,8 @@ static int ldlm_cli_pool_recalc(struct ldlm_pool *pl)
/*
* Do not cancel locks in case lru resize is disabled for this ns.
*/
- if (!ns_connect_lru_resize(ldlm_pl2ns(pl))) {
+ if (!ns_connect_lru_resize(container_of(pl, struct ldlm_namespace,
+ ns_pool))) {
ret = 0;
goto out;
}
@@ -315,7 +296,8 @@ static int ldlm_cli_pool_recalc(struct ldlm_pool *pl)
* It may be called when SLV has changed much, this is why we do not
* take into account pl->pl_recalc_time here.
*/
- ret = ldlm_cancel_lru(ldlm_pl2ns(pl), 0, LCF_ASYNC, LDLM_CANCEL_LRUR);
+ ret = ldlm_cancel_lru(container_of(pl, struct ldlm_namespace, ns_pool),
+ 0, LCF_ASYNC, LDLM_CANCEL_LRUR);
out:
spin_lock(&pl->pl_lock);
@@ -341,7 +323,7 @@ static int ldlm_cli_pool_shrink(struct ldlm_pool *pl,
struct ldlm_namespace *ns;
int unused;
- ns = ldlm_pl2ns(pl);
+ ns = container_of(pl, struct ldlm_namespace, ns_pool);
/*
* Do not cancel locks in case lru resize is disabled for this ns.
@@ -453,7 +435,7 @@ static int lprocfs_pool_state_seq_show(struct seq_file *m, void *unused)
spin_lock(&pl->pl_lock);
slv = pl->pl_server_lock_volume;
clv = pl->pl_client_lock_volume;
- limit = ldlm_pool_get_limit(pl);
+ limit = atomic_read(&pl->pl_limit);
granted = atomic_read(&pl->pl_granted);
grant_rate = atomic_read(&pl->pl_grant_rate);
cancel_rate = atomic_read(&pl->pl_cancel_rate);
@@ -558,7 +540,8 @@ static struct kobj_type ldlm_pl_ktype = {
static int ldlm_pool_sysfs_init(struct ldlm_pool *pl)
{
- struct ldlm_namespace *ns = ldlm_pl2ns(pl);
+ struct ldlm_namespace *ns = container_of(pl, struct ldlm_namespace,
+ ns_pool);
int err;
init_completion(&pl->pl_kobj_unregister);
@@ -570,7 +553,8 @@ static int ldlm_pool_sysfs_init(struct ldlm_pool *pl)
static int ldlm_pool_debugfs_init(struct ldlm_pool *pl)
{
- struct ldlm_namespace *ns = ldlm_pl2ns(pl);
+ struct ldlm_namespace *ns = container_of(pl, struct ldlm_namespace,
+ ns_pool);
struct dentry *debugfs_ns_parent;
struct lprocfs_vars pool_vars[2];
char *var_name = NULL;
@@ -685,7 +669,7 @@ int ldlm_pool_init(struct ldlm_pool *pl, struct ldlm_namespace *ns,
snprintf(pl->pl_name, sizeof(pl->pl_name), "ldlm-pool-%s-%d",
ldlm_ns_name(ns), idx);
- ldlm_pool_set_limit(pl, 1);
+ atomic_set(&pl->pl_limit, 1);
pl->pl_server_lock_volume = 0;
pl->pl_ops = &ldlm_cli_pool_ops;
pl->pl_recalc_period = LDLM_POOL_CLI_DEF_RECALC_PERIOD;
--
2.1.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [Outreachy kernel] [PATCH] Staging: lustre: ldlm_pool: Remove unneeded wrapper functions
2015-11-01 13:47 [PATCH] Staging: lustre: ldlm_pool: Remove unneeded wrapper functions Shivani Bhardwaj
@ 2015-11-04 3:39 ` Greg KH
0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2015-11-04 3:39 UTC (permalink / raw
To: Shivani Bhardwaj; +Cc: outreachy-kernel
On Sun, Nov 01, 2015 at 07:17:11PM +0530, Shivani Bhardwaj wrote:
> Remove the wrapper functions ldlm_pl2ns(), ldlm_pool_get_limit(),
> ldlm_pool_set_limit() and replace their calls with the functions that
> they wrapped.
Please break this up into one-patch-per-thing you replace, not a bunch
all at once.
thanks,
greg k-h
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2015-11-04 5:56 UTC | newest]
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2015-11-01 13:47 [PATCH] Staging: lustre: ldlm_pool: Remove unneeded wrapper functions Shivani Bhardwaj
2015-11-04 3:39 ` [Outreachy kernel] " Greg KH
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