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-rw-r--r--fs/namespace.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/namespace.c b/fs/namespace.c
index ef69fa5d2e5b..fc2b5226278d 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -611,6 +611,7 @@ static struct mountpoint *new_mountpoint(struct dentry *dentry)
{
struct list_head *chain = mountpoint_hashtable + hash(NULL, dentry);
struct mountpoint *mp;
+ int ret;
list_for_each_entry(mp, chain, m_hash) {
if (mp->m_dentry == dentry) {
@@ -626,14 +627,12 @@ static struct mountpoint *new_mountpoint(struct dentry *dentry)
if (!mp)
return ERR_PTR(-ENOMEM);
- spin_lock(&dentry->d_lock);
- if (d_unlinked(dentry)) {
- spin_unlock(&dentry->d_lock);
+ ret = d_set_mounted(dentry);
+ if (ret) {
kfree(mp);
- return ERR_PTR(-ENOENT);
+ return ERR_PTR(ret);
}
- dentry->d_flags |= DCACHE_MOUNTED;
- spin_unlock(&dentry->d_lock);
+
mp->m_dentry = dentry;
mp->m_count = 1;
list_add(&mp->m_hash, chain);