diff options
Diffstat (limited to 'fs/sysfs')
| -rw-r--r-- | fs/sysfs/dir.c | 4 | ||||
| -rw-r--r-- | fs/sysfs/mount.c | 8 | ||||
| -rw-r--r-- | fs/sysfs/symlink.c | 6 | ||||
| -rw-r--r-- | fs/sysfs/sysfs.h | 2 |
4 files changed, 11 insertions, 9 deletions
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index e5c4e7118050..2fea501889e7 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -68,7 +68,7 @@ int sysfs_create_dir_ns(struct kobject *kobj, const void *ns) if (kobj->parent) parent_sd = kobj->parent->sd; else - parent_sd = &sysfs_root; + parent_sd = sysfs_root_sd; if (!parent_sd) return -ENOENT; @@ -134,7 +134,7 @@ int sysfs_move_dir_ns(struct kobject *kobj, struct kobject *new_parent_kobj, BUG_ON(!sd->s_parent); new_parent_sd = new_parent_kobj && new_parent_kobj->sd ? - new_parent_kobj->sd : &sysfs_root; + new_parent_kobj->sd : sysfs_root_sd; return kernfs_rename_ns(sd, new_parent_sd, sd->s_name, new_ns); } diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c index 0c80f0379016..7cbd1fce2826 100644 --- a/fs/sysfs/mount.c +++ b/fs/sysfs/mount.c @@ -32,7 +32,7 @@ static const struct super_operations sysfs_ops = { .evict_inode = sysfs_evict_inode, }; -struct sysfs_dirent sysfs_root = { +static struct sysfs_dirent sysfs_root = { .s_name = "", .s_count = ATOMIC_INIT(1), .s_flags = SYSFS_DIR, @@ -40,6 +40,8 @@ struct sysfs_dirent sysfs_root = { .s_ino = 1, }; +struct sysfs_dirent *sysfs_root_sd = &sysfs_root; + static int sysfs_fill_super(struct super_block *sb) { struct inode *inode; @@ -53,7 +55,7 @@ static int sysfs_fill_super(struct super_block *sb) /* get root inode, initialize and unlock it */ mutex_lock(&sysfs_mutex); - inode = sysfs_get_inode(sb, &sysfs_root); + inode = sysfs_get_inode(sb, sysfs_root_sd); mutex_unlock(&sysfs_mutex); if (!inode) { pr_debug("sysfs: could not get root inode\n"); @@ -66,7 +68,7 @@ static int sysfs_fill_super(struct super_block *sb) pr_debug("%s: could not get root dentry!\n", __func__); return -ENOMEM; } - root->d_fsdata = &sysfs_root; + root->d_fsdata = sysfs_root_sd; sb->s_root = root; sb->s_d_op = &sysfs_dentry_ops; return 0; diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c index 6797c9c2e43a..62f0e014ec48 100644 --- a/fs/sysfs/symlink.c +++ b/fs/sysfs/symlink.c @@ -70,7 +70,7 @@ static int sysfs_do_create_link(struct kobject *kobj, struct kobject *target, struct sysfs_dirent *parent_sd = NULL; if (!kobj) - parent_sd = &sysfs_root; + parent_sd = sysfs_root_sd; else parent_sd = kobj->sd; @@ -144,7 +144,7 @@ void sysfs_remove_link(struct kobject *kobj, const char *name) struct sysfs_dirent *parent_sd = NULL; if (!kobj) - parent_sd = &sysfs_root; + parent_sd = sysfs_root_sd; else parent_sd = kobj->sd; @@ -170,7 +170,7 @@ int sysfs_rename_link_ns(struct kobject *kobj, struct kobject *targ, int result; if (!kobj) - parent_sd = &sysfs_root; + parent_sd = sysfs_root_sd; else parent_sd = kobj->sd; diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index ce97907e2894..2b217cef90be 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -28,7 +28,7 @@ struct sysfs_super_info { const void *ns; }; #define sysfs_info(SB) ((struct sysfs_super_info *)(SB->s_fs_info)) -extern struct sysfs_dirent sysfs_root; +extern struct sysfs_dirent *sysfs_root_sd; extern struct kmem_cache *sysfs_dir_cachep; /* |