diff options
Diffstat (limited to 'fs/sysfs/symlink.c')
-rw-r--r-- | fs/sysfs/symlink.c | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c index 1b8c9ed..4ed3d49 100644 --- a/fs/sysfs/symlink.c +++ b/fs/sysfs/symlink.c @@ -18,66 +18,66 @@ #include "sysfs.h" -static int sysfs_do_create_link_sd(struct sysfs_dirent *parent_sd, - struct kobject *target, +static int sysfs_do_create_link_sd(struct kernfs_node *parent, + struct kobject *target_kobj, const char *name, int warn) { - struct sysfs_dirent *sd, *target_sd = NULL; + struct kernfs_node *kn, *target = NULL; - BUG_ON(!name || !parent_sd); + BUG_ON(!name || !parent); /* - * We don't own @target and it may be removed at any time. + * We don't own @target_kobj and it may be removed at any time. * Synchronize using sysfs_symlink_target_lock. See * sysfs_remove_dir() for details. */ spin_lock(&sysfs_symlink_target_lock); - if (target->sd) { - target_sd = target->sd; - kernfs_get(target_sd); + if (target_kobj->sd) { + target = target_kobj->sd; + kernfs_get(target); } spin_unlock(&sysfs_symlink_target_lock); - if (!target_sd) + if (!target) return -ENOENT; - sd = kernfs_create_link(parent_sd, name, target_sd); - kernfs_put(target_sd); + kn = kernfs_create_link(parent, name, target); + kernfs_put(target); - if (!IS_ERR(sd)) + if (!IS_ERR(kn)) return 0; - if (warn && PTR_ERR(sd) == -EEXIST) - sysfs_warn_dup(parent_sd, name); - return PTR_ERR(sd); + if (warn && PTR_ERR(kn) == -EEXIST) + sysfs_warn_dup(parent, name); + return PTR_ERR(kn); } /** * sysfs_create_link_sd - create symlink to a given object. - * @sd: directory we're creating the link in. + * @kn: directory we're creating the link in. * @target: object we're pointing to. * @name: name of the symlink. */ -int sysfs_create_link_sd(struct sysfs_dirent *sd, struct kobject *target, +int sysfs_create_link_sd(struct kernfs_node *kn, struct kobject *target, const char *name) { - return sysfs_do_create_link_sd(sd, target, name, 1); + return sysfs_do_create_link_sd(kn, target, name, 1); } static int sysfs_do_create_link(struct kobject *kobj, struct kobject *target, const char *name, int warn) { - struct sysfs_dirent *parent_sd = NULL; + struct kernfs_node *parent = NULL; if (!kobj) - parent_sd = sysfs_root_sd; + parent = sysfs_root_kn; else - parent_sd = kobj->sd; + parent = kobj->sd; - if (!parent_sd) + if (!parent) return -EFAULT; - return sysfs_do_create_link_sd(parent_sd, target, name, warn); + return sysfs_do_create_link_sd(parent, target, name, warn); } /** @@ -141,14 +141,14 @@ void sysfs_delete_link(struct kobject *kobj, struct kobject *targ, */ void sysfs_remove_link(struct kobject *kobj, const char *name) { - struct sysfs_dirent *parent_sd = NULL; + struct kernfs_node *parent = NULL; if (!kobj) - parent_sd = sysfs_root_sd; + parent = sysfs_root_kn; else - parent_sd = kobj->sd; + parent = kobj->sd; - kernfs_remove_by_name(parent_sd, name); + kernfs_remove_by_name(parent, name); } EXPORT_SYMBOL_GPL(sysfs_remove_link); @@ -165,33 +165,33 @@ EXPORT_SYMBOL_GPL(sysfs_remove_link); int sysfs_rename_link_ns(struct kobject *kobj, struct kobject *targ, const char *old, const char *new, const void *new_ns) { - struct sysfs_dirent *parent_sd, *sd = NULL; + struct kernfs_node *parent, *kn = NULL; const void *old_ns = NULL; int result; if (!kobj) - parent_sd = sysfs_root_sd; + parent = sysfs_root_kn; else - parent_sd = kobj->sd; + parent = kobj->sd; if (targ->sd) old_ns = targ->sd->s_ns; result = -ENOENT; - sd = kernfs_find_and_get_ns(parent_sd, old, old_ns); - if (!sd) + kn = kernfs_find_and_get_ns(parent, old, old_ns); + if (!kn) goto out; result = -EINVAL; - if (sysfs_type(sd) != SYSFS_KOBJ_LINK) + if (sysfs_type(kn) != SYSFS_KOBJ_LINK) goto out; - if (sd->s_symlink.target_sd->priv != targ) + if (kn->s_symlink.target_kn->priv != targ) goto out; - result = kernfs_rename_ns(sd, parent_sd, new, new_ns); + result = kernfs_rename_ns(kn, parent, new, new_ns); out: - kernfs_put(sd); + kernfs_put(kn); return result; } EXPORT_SYMBOL_GPL(sysfs_rename_link_ns); |