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Diffstat (limited to 'fs/sysfs/symlink.c')
-rw-r--r--fs/sysfs/symlink.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c
index 942f239a2132..b6ebdaa00f37 100644
--- a/fs/sysfs/symlink.c
+++ b/fs/sysfs/symlink.c
@@ -58,6 +58,8 @@ static int sysfs_do_create_link(struct kobject *kobj, struct kobject *target,
if (!sd)
goto out_put;
+ if (sysfs_ns_type(parent_sd))
+ sd->s_ns = target->ktype->namespace(target);
sd->s_symlink.target_sd = target_sd;
target_sd = NULL; /* reference is now owned by the symlink */
@@ -121,7 +123,7 @@ void sysfs_remove_link(struct kobject * kobj, const char * name)
else
parent_sd = kobj->sd;
- sysfs_hash_and_remove(parent_sd, name);
+ sysfs_hash_and_remove(parent_sd, NULL, name);
}
/**
@@ -137,6 +139,7 @@ int sysfs_rename_link(struct kobject *kobj, struct kobject *targ,
const char *old, const char *new)
{
struct sysfs_dirent *parent_sd, *sd = NULL;
+ const void *old_ns = NULL, *new_ns = NULL;
int result;
if (!kobj)
@@ -144,8 +147,11 @@ int sysfs_rename_link(struct kobject *kobj, struct kobject *targ,
else
parent_sd = kobj->sd;
+ if (targ->sd)
+ old_ns = targ->sd->s_ns;
+
result = -ENOENT;
- sd = sysfs_get_dirent(parent_sd, old);
+ sd = sysfs_get_dirent(parent_sd, old_ns, old);
if (!sd)
goto out;
@@ -155,7 +161,10 @@ int sysfs_rename_link(struct kobject *kobj, struct kobject *targ,
if (sd->s_symlink.target_sd->s_dir.kobj != targ)
goto out;
- result = sysfs_rename(sd, parent_sd, new);
+ if (sysfs_ns_type(parent_sd))
+ new_ns = targ->ktype->namespace(targ);
+
+ result = sysfs_rename(sd, parent_sd, new_ns, new);
out:
sysfs_put(sd);