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lockref: remove count argument of lockref_init

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

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Link: https://lore.kernel.org/r/20250130135624.1899988-4-agruenba@redhat.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Andreas Gruenbacher 2025-01-30 14:56:23 +01:00 • committed by Christian Brauner
parent 34ad6fa2ad
commit bb504b4d64
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GPG key ID: 91C61BC06578DCA2
5 changed files with 8 additions and 7 deletions
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2
fs/dcache.c
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@ -1700,7 +1700,7 @@ static struct dentry *__d_alloc(struct super_block *sb, const struct qstr *name)
smp_store_release(&dentry->d_name.name, dname); /* ^^^ */ smp_store_release(&dentry->d_name.name, dname); /* ^^^ */
dentry->d_flags = 0; dentry->d_flags = 0;
lockref_init(&dentry->d_lockref, 1); lockref_init(&dentry->d_lockref);
seqcount_spinlock_init(&dentry->d_seq, &dentry->d_lock); seqcount_spinlock_init(&dentry->d_seq, &dentry->d_lock);
dentry->d_inode = NULL; dentry->d_inode = NULL;
dentry->d_parent = dentry; dentry->d_parent = dentry;

2
fs/erofs/zdata.c
View file

@ -726,7 +726,7 @@ static int z_erofs_register_pcluster(struct z_erofs_frontend *fe)
if (IS_ERR(pcl)) if (IS_ERR(pcl))
return PTR_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->algorithmformat = map->m_algorithmformat;
pcl->length = 0; pcl->length = 0;
pcl->partial = true; pcl->partial = true;

2
fs/gfs2/glock.c
View file

@ -1201,7 +1201,7 @@ int gfs2_glock_get(struct gfs2_sbd *sdp, u64 number,
if (glops->go_instantiate) if (glops->go_instantiate)
gl->gl_flags |= BIT(GLF_INSTANTIATE_NEEDED); gl->gl_flags |= BIT(GLF_INSTANTIATE_NEEDED);
gl->gl_name = name; 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); lockdep_set_subclass(&gl->gl_lockref.lock, glops->go_subclass);
gl->gl_state = LM_ST_UNLOCKED; gl->gl_state = LM_ST_UNLOCKED;
gl->gl_target = LM_ST_UNLOCKED; gl->gl_target = LM_ST_UNLOCKED;

2
fs/gfs2/quota.c
View file

@ -236,7 +236,7 @@ static struct gfs2_quota_data *qd_alloc(unsigned hash, struct gfs2_sbd *sdp, str
return NULL; return NULL;
qd->qd_sbd = sdp; qd->qd_sbd = sdp;
lockref_init(&qd->qd_lockref, 1); lockref_init(&qd->qd_lockref);
qd->qd_id = qid; qd->qd_id = qid;
qd->qd_slot = -1; qd->qd_slot = -1;
INIT_LIST_HEAD(&qd->qd_lru); INIT_LIST_HEAD(&qd->qd_lru);

7
include/linux/lockref.h
View file

@ -37,12 +37,13 @@ struct lockref {
/** /**
* lockref_init - Initialize a lockref * lockref_init - Initialize a lockref
* @lockref: pointer to lockref structure * @lockref: pointer to lockref structure
* @count: initial count *
* Initializes @lockref->count to 1.
*/ */
static inline void lockref_init(struct lockref *lockref, unsigned int count) static inline void lockref_init(struct lockref *lockref)
{ {
spin_lock_init(&lockref->lock); spin_lock_init(&lockref->lock);
lockref->count = count; lockref->count = 1;
} }
void lockref_get(struct lockref *lockref); void lockref_get(struct lockref *lockref);