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Diffstat (limited to 'fs/kernfs/file.c')
-rw-r--r--fs/kernfs/file.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index 1bf07ded826a..5277021196a7 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -21,7 +21,7 @@
* There's one sysfs_open_file for each open file and one sysfs_open_dirent
* for each kernfs_node with one or more open files.
*
- * kernfs_node->s_attr.open points to sysfs_open_dirent. s_attr.open is
+ * kernfs_node->attr.open points to sysfs_open_dirent. attr.open is
* protected by sysfs_open_dirent_lock.
*
* filp->private_data points to seq_file whose ->private points to
@@ -49,9 +49,9 @@ static struct sysfs_open_file *sysfs_of(struct file *file)
*/
static const struct kernfs_ops *kernfs_ops(struct kernfs_node *kn)
{
- if (kn->s_flags & SYSFS_FLAG_LOCKDEP)
+ if (kn->flags & SYSFS_FLAG_LOCKDEP)
lockdep_assert_held(kn);
- return kn->s_attr.ops;
+ return kn->attr.ops;
}
static void *kernfs_seq_start(struct seq_file *sf, loff_t *ppos)
@@ -112,9 +112,9 @@ static int kernfs_seq_show(struct seq_file *sf, void *v)
{
struct sysfs_open_file *of = sf->private;
- of->event = atomic_read(&of->kn->s_attr.open->event);
+ of->event = atomic_read(&of->kn->attr.open->event);
- return of->kn->s_attr.ops->seq_show(sf, v);
+ return of->kn->attr.ops->seq_show(sf, v);
}
static const struct seq_operations kernfs_seq_ops = {
@@ -189,7 +189,7 @@ static ssize_t kernfs_file_read(struct file *file, char __user *user_buf,
{
struct sysfs_open_file *of = sysfs_of(file);
- if (of->kn->s_flags & SYSFS_FLAG_HAS_SEQ_SHOW)
+ if (of->kn->flags & SYSFS_FLAG_HAS_SEQ_SHOW)
return seq_read(file, user_buf, count, ppos);
else
return kernfs_file_direct_read(of, user_buf, count, ppos);
@@ -428,7 +428,7 @@ static int kernfs_file_mmap(struct file *file, struct vm_area_struct *vma)
* without grabbing @of->mutex by testing HAS_MMAP flag. See the
* comment in kernfs_file_open() for more details.
*/
- if (!(of->kn->s_flags & SYSFS_FLAG_HAS_MMAP))
+ if (!(of->kn->flags & SYSFS_FLAG_HAS_MMAP))
return -ENODEV;
mutex_lock(&of->mutex);
@@ -477,8 +477,8 @@ out_unlock:
* @kn: target kernfs_node
* @of: sysfs_open_file for this instance of open
*
- * If @kn->s_attr.open exists, increment its reference count;
- * otherwise, create one. @of is chained to the files list.
+ * If @kn->attr.open exists, increment its reference count; otherwise,
+ * create one. @of is chained to the files list.
*
* LOCKING:
* Kernel thread context (may sleep).
@@ -495,12 +495,12 @@ static int sysfs_get_open_dirent(struct kernfs_node *kn,
mutex_lock(&sysfs_open_file_mutex);
spin_lock_irq(&sysfs_open_dirent_lock);
- if (!kn->s_attr.open && new_od) {
- kn->s_attr.open = new_od;
+ if (!kn->attr.open && new_od) {
+ kn->attr.open = new_od;
new_od = NULL;
}
- od = kn->s_attr.open;
+ od = kn->attr.open;
if (od) {
atomic_inc(&od->refcnt);
list_add_tail(&of->list, &od->files);
@@ -531,7 +531,7 @@ static int sysfs_get_open_dirent(struct kernfs_node *kn,
* @kn: target kernfs_nodet
* @of: associated sysfs_open_file
*
- * Put @kn->s_attr.open and unlink @of from the files list. If
+ * Put @kn->attr.open and unlink @of from the files list. If
* reference count reaches zero, disassociate and free it.
*
* LOCKING:
@@ -540,7 +540,7 @@ static int sysfs_get_open_dirent(struct kernfs_node *kn,
static void sysfs_put_open_dirent(struct kernfs_node *kn,
struct sysfs_open_file *of)
{
- struct sysfs_open_dirent *od = kn->s_attr.open;
+ struct sysfs_open_dirent *od = kn->attr.open;
unsigned long flags;
mutex_lock(&sysfs_open_file_mutex);
@@ -550,7 +550,7 @@ static void sysfs_put_open_dirent(struct kernfs_node *kn,
list_del(&of->list);
if (atomic_dec_and_test(&od->refcnt))
- kn->s_attr.open = NULL;
+ kn->attr.open = NULL;
else
od = NULL;
@@ -668,11 +668,11 @@ void sysfs_unmap_bin_file(struct kernfs_node *kn)
struct sysfs_open_dirent *od;
struct sysfs_open_file *of;
- if (!(kn->s_flags & SYSFS_FLAG_HAS_MMAP))
+ if (!(kn->flags & SYSFS_FLAG_HAS_MMAP))
return;
spin_lock_irq(&sysfs_open_dirent_lock);
- od = kn->s_attr.open;
+ od = kn->attr.open;
if (od)
atomic_inc(&od->refcnt);
spin_unlock_irq(&sysfs_open_dirent_lock);
@@ -706,7 +706,7 @@ static unsigned int kernfs_file_poll(struct file *filp, poll_table *wait)
{
struct sysfs_open_file *of = sysfs_of(filp);
struct kernfs_node *kn = filp->f_path.dentry->d_fsdata;
- struct sysfs_open_dirent *od = kn->s_attr.open;
+ struct sysfs_open_dirent *od = kn->attr.open;
/* need parent for the kobj, grab both */
if (!sysfs_get_active(kn))
@@ -739,7 +739,7 @@ void kernfs_notify(struct kernfs_node *kn)
spin_lock_irqsave(&sysfs_open_dirent_lock, flags);
if (!WARN_ON(sysfs_type(kn) != SYSFS_KOBJ_ATTR)) {
- od = kn->s_attr.open;
+ od = kn->attr.open;
if (od) {
atomic_inc(&od->event);
wake_up_interruptible(&od->poll);
@@ -789,27 +789,27 @@ struct kernfs_node *kernfs_create_file_ns_key(struct kernfs_node *parent,
if (!kn)
return ERR_PTR(-ENOMEM);
- kn->s_attr.ops = ops;
- kn->s_attr.size = size;
- kn->s_ns = ns;
+ kn->attr.ops = ops;
+ kn->attr.size = size;
+ kn->ns = ns;
kn->priv = priv;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
if (key) {
lockdep_init_map(&kn->dep_map, "s_active", key, 0);
- kn->s_flags |= SYSFS_FLAG_LOCKDEP;
+ kn->flags |= SYSFS_FLAG_LOCKDEP;
}
#endif
/*
- * kn->s_attr.ops is accesible only while holding active ref. We
+ * kn->attr.ops is accesible only while holding active ref. We
* need to know whether some ops are implemented outside active
* ref. Cache their existence in flags.
*/
if (ops->seq_show)
- kn->s_flags |= SYSFS_FLAG_HAS_SEQ_SHOW;
+ kn->flags |= SYSFS_FLAG_HAS_SEQ_SHOW;
if (ops->mmap)
- kn->s_flags |= SYSFS_FLAG_HAS_MMAP;
+ kn->flags |= SYSFS_FLAG_HAS_MMAP;
sysfs_addrm_start(&acxt);
rc = sysfs_add_one(&acxt, kn, parent);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 08:23:26 +0000