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staging/lustre: annotate lock/unlock in lov_stripe_lock / lov_stripe_unlock

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Annotate the lock/unlock pair in lov_stripe_lock/lov_stripe_unlock to
avoid sparse warning about a context imbalance.
Part of the eudyptula challenge: http://eudyptula-challenge.org/

Signed-off-by: Mostyn Bramley-Moore <mbmcode@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mostyn Bramley-Moore 2014-09-07 11:46:40 +02:00 • committed by Greg Kroah-Hartman
commit 82604f8c97
1 changed files with 2 additions and 0 deletions
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2
drivers/staging/lustre/lustre/lov/lov_obd.c
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@ -2129,6 +2129,7 @@ static int lov_set_info_async(const struct lu_env *env, struct obd_export *exp,
}
void lov_stripe_lock(struct lov_stripe_md *md)
__acquires(&md->lsm_lock)
{
LASSERT(md->lsm_lock_owner != current_pid());
spin_lock(&md->lsm_lock);
@ -2138,6 +2139,7 @@ void lov_stripe_lock(struct lov_stripe_md *md)
EXPORT_SYMBOL(lov_stripe_lock);
void lov_stripe_unlock(struct lov_stripe_md *md)
__releases(&md->lsm_lock)
{
LASSERT(md->lsm_lock_owner == current_pid());
md->lsm_lock_owner = 0;