[PATCH 3/3] lockref: remove count argument of lockref_init

[Andreas Gruenbacher <agruenba@xxxxxxxxxx>]

All users of lockref_init() now initialize the count to 1, so hardcode
that and remove the count argument.

Signed-off-by: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
---
 fs/dcache.c             | 2 +-
 fs/erofs/zdata.c        | 2 +-
 fs/gfs2/glock.c         | 2 +-
 fs/gfs2/quota.c         | 2 +-
 include/linux/lockref.h | 5 ++---
 5 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/fs/dcache.c b/fs/dcache.c
index 1a01d7a6a7a9..973a66dd3adf 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1682,7 +1682,7 @@ static struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name)
 	smp_store_release(&dentry->d_name.name, dname); /* ^^^ */
 
 	dentry->d_flags = 0;
-	lockref_init(&dentry->d_lockref, 1);
+	lockref_init(&dentry->d_lockref);
 	seqcount_spinlock_init(&dentry->d_seq, &dentry->d_lock);
 	dentry->d_inode = NULL;
 	dentry->d_parent = dentry;
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c
index 254f6ad2c336..85a08230d7c2 100644
--- a/fs/erofs/zdata.c
+++ b/fs/erofs/zdata.c
@@ -747,7 +747,7 @@ static int z_erofs_register_pcluster(struct z_erofs_decompress_frontend *fe)
 	if (IS_ERR(pcl))
 		return PTR_ERR(pcl);
 
-	lockref_init(&pcl->lockref, 1); /* one ref for this request */
+	lockref_init(&pcl->lockref); /* one ref for this request */
 	pcl->algorithmformat = map->m_algorithmformat;
 	pcl->length = 0;
 	pcl->partial = true;
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index b29eb71e3e29..65c07aa95718 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -1201,7 +1201,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
 	if (glops->go_instantiate)
 		gl->gl_flags |= BIT(GLF_INSTANTIATE_NEEDED);
 	gl->gl_name = name;
-	lockref_init(&gl->gl_lockref, 1);
+	lockref_init(&gl->gl_lockref);
 	lockdep_set_subclass(&gl->gl_lockref.lock, glops->go_subclass);
 	gl->gl_state = LM_ST_UNLOCKED;
 	gl->gl_target = LM_ST_UNLOCKED;
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index 6ae529a5388b..2298e06797ac 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -236,7 +236,7 @@ static struct gfs2_quota_data *qd_alloc(unsigned hash, struct gfs2_sbd *sdp, str
 		return NULL;
 
 	qd->qd_sbd = sdp;
-	lockref_init(&qd->qd_lockref, 1);
+	lockref_init(&qd->qd_lockref);
 	qd->qd_id = qid;
 	qd->qd_slot = -1;
 	INIT_LIST_HEAD(&qd->qd_lru);
diff --git a/include/linux/lockref.h b/include/linux/lockref.h
index c39f119659ba..30c68ad1859a 100644
--- a/include/linux/lockref.h
+++ b/include/linux/lockref.h
@@ -37,12 +37,11 @@ struct lockref {
 /**
  * lockref_init - Initialize a lockref
  * @lockref: pointer to lockref structure
- * @count: initial count
  */
-static inline void lockref_init(struct lockref *lockref, unsigned int count)
+static inline void lockref_init(struct lockref *lockref)
 {
 	spin_lock_init(&lockref->lock);
-	lockref->count = count;
+	lockref->count = 1;
 }
 
 void lockref_get(struct lockref *lockref);
-- 
2.48.1