diff options
Diffstat (limited to 'fs/sysfs')
-rw-r--r-- | fs/sysfs/symlink.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c index b6ebdaa00f37..f71246bebfe4 100644 --- a/fs/sysfs/symlink.c +++ b/fs/sysfs/symlink.c | |||
@@ -109,6 +109,26 @@ int sysfs_create_link_nowarn(struct kobject *kobj, struct kobject *target, | |||
109 | } | 109 | } |
110 | 110 | ||
111 | /** | 111 | /** |
112 | * sysfs_delete_link - remove symlink in object's directory. | ||
113 | * @kobj: object we're acting for. | ||
114 | * @targ: object we're pointing to. | ||
115 | * @name: name of the symlink to remove. | ||
116 | * | ||
117 | * Unlike sysfs_remove_link sysfs_delete_link has enough information | ||
118 | * to successfully delete symlinks in tagged directories. | ||
119 | */ | ||
120 | void sysfs_delete_link(struct kobject *kobj, struct kobject *targ, | ||
121 | const char *name) | ||
122 | { | ||
123 | const void *ns = NULL; | ||
124 | spin_lock(&sysfs_assoc_lock); | ||
125 | if (targ->sd) | ||
126 | ns = targ->sd->s_ns; | ||
127 | spin_unlock(&sysfs_assoc_lock); | ||
128 | sysfs_hash_and_remove(kobj->sd, ns, name); | ||
129 | } | ||
130 | |||
131 | /** | ||
112 | * sysfs_remove_link - remove symlink in object's directory. | 132 | * sysfs_remove_link - remove symlink in object's directory. |
113 | * @kobj: object we're acting for. | 133 | * @kobj: object we're acting for. |
114 | * @name: name of the symlink to remove. | 134 | * @name: name of the symlink to remove. |