new helper: inode_unhashed()

[mirror_ubuntu-bionic-kernel.git] / mm / shmem.c

diff --git a/mm/shmem.c b/mm/shmem.c
index 080b09a57a8fab1a4565757d13bb7a4fdb74b74a..27a58120dbd55025b07b956242e7de8b184fb584 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2146,7 +2146,7 @@ static int shmem_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
        if (*len < 3)
                return 255;
 
-       if (hlist_unhashed(&inode->i_hash)) {
+       if (inode_unhashed(inode)) {
                /* Unfortunately insert_inode_hash is not idempotent,
                 * so as we hash inodes here rather than at creation
                 * time, we need a lock to ensure we only try
@@ -2154,7 +2154,7 @@ static int shmem_encode_fh(struct dentry *dentry, __u32 *fh, int *len,
                 */
                static DEFINE_SPINLOCK(lock);
                spin_lock(&lock);
-               if (hlist_unhashed(&inode->i_hash))
+               if (inode_unhashed(inode))
                        __insert_inode_hash(inode,
                                            inode->i_ino + inode->i_generation);
                spin_unlock(&lock);