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Subject[PATCH 03/14] sysfs: move sysfs_get_kobject() and release_sysfs_dirent() to dir.c
Date
From
There is no reason these functions should be inlined and soon to
follow sysfs object reference simplification will make these functions
heavier. Move them to dir.c.

Signed-off-by: Tejun Heo <htejun@gmail.com>
---
fs/sysfs/dir.c | 30 ++++++++++++++++++++++++++++++
fs/sysfs/sysfs.h | 32 ++------------------------------
2 files changed, 32 insertions(+), 30 deletions(-)

diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index 5112f88..8b1a00a 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -14,6 +14,36 @@

DECLARE_RWSEM(sysfs_rename_sem);

+struct kobject *sysfs_get_kobject(struct dentry *dentry)
+{
+ struct kobject * kobj = NULL;
+
+ spin_lock(&dcache_lock);
+ if (!d_unhashed(dentry)) {
+ struct sysfs_dirent * sd = dentry->d_fsdata;
+ if (sd->s_type & SYSFS_KOBJ_LINK) {
+ struct sysfs_symlink * sl = sd->s_element;
+ kobj = kobject_get(sl->target_kobj);
+ } else
+ kobj = kobject_get(sd->s_element);
+ }
+ spin_unlock(&dcache_lock);
+
+ return kobj;
+}
+
+void release_sysfs_dirent(struct sysfs_dirent * sd)
+{
+ if (sd->s_type & SYSFS_KOBJ_LINK) {
+ struct sysfs_symlink * sl = sd->s_element;
+ kfree(sl->link_name);
+ kobject_put(sl->target_kobj);
+ kfree(sl);
+ }
+ kfree(sd->s_iattr);
+ kmem_cache_free(sysfs_dir_cachep, sd);
+}
+
static void sysfs_d_iput(struct dentry * dentry, struct inode * inode)
{
struct sysfs_dirent * sd = dentry->d_fsdata;
diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
index a77c57e..812c8c3 100644
--- a/fs/sysfs/sysfs.h
+++ b/fs/sysfs/sysfs.h
@@ -17,6 +17,8 @@ extern void sysfs_delete_inode(struct inode *inode);
extern struct inode * sysfs_new_inode(mode_t mode, struct sysfs_dirent *);
extern int sysfs_create(struct dentry *, int mode, int (*init)(struct inode *));

+extern struct kobject *sysfs_get_kobject(struct dentry *dentry);
+extern void release_sysfs_dirent(struct sysfs_dirent * sd);
extern int sysfs_dirent_exist(struct sysfs_dirent *, const unsigned char *);
extern int sysfs_make_dirent(struct sysfs_dirent *, struct dentry *, void *,
umode_t, int);
@@ -79,36 +81,6 @@ static inline struct bin_attribute * to_bin_attr(struct dentry * dentry)
return ((struct bin_attribute *) sd->s_element);
}

-static inline struct kobject *sysfs_get_kobject(struct dentry *dentry)
-{
- struct kobject * kobj = NULL;
-
- spin_lock(&dcache_lock);
- if (!d_unhashed(dentry)) {
- struct sysfs_dirent * sd = dentry->d_fsdata;
- if (sd->s_type & SYSFS_KOBJ_LINK) {
- struct sysfs_symlink * sl = sd->s_element;
- kobj = kobject_get(sl->target_kobj);
- } else
- kobj = kobject_get(sd->s_element);
- }
- spin_unlock(&dcache_lock);
-
- return kobj;
-}
-
-static inline void release_sysfs_dirent(struct sysfs_dirent * sd)
-{
- if (sd->s_type & SYSFS_KOBJ_LINK) {
- struct sysfs_symlink * sl = sd->s_element;
- kfree(sl->link_name);
- kobject_put(sl->target_kobj);
- kfree(sl);
- }
- kfree(sd->s_iattr);
- kmem_cache_free(sysfs_dir_cachep, sd);
-}
-
static inline struct sysfs_dirent * sysfs_get(struct sysfs_dirent * sd)
{
if (sd) {
--
1.5.0.3

-
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