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-rw-r--r--fs/sysfs/symlink.c20
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 */
120void 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.