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Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/net/socket.c b/net/socket.c
index 759825b7ca26..98a8f67abbfc 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -313,8 +313,19 @@ static int sockfs_delete_dentry(struct dentry *dentry)
dentry->d_flags |= DCACHE_UNHASHED;
return 0;
}
+
+/*
+ * sockfs_dname() is called from d_path().
+ */
+static char *sockfs_dname(struct dentry *dentry, char *buffer, int buflen)
+{
+ return dynamic_dname(dentry, buffer, buflen, "socket:[%lu]",
+ dentry->d_inode->i_ino);
+}
+
static struct dentry_operations sockfs_dentry_operations = {
.d_delete = sockfs_delete_dentry,
+ .d_dname = sockfs_dname,
};
/*
@@ -354,14 +365,9 @@ static int sock_alloc_fd(struct file **filep)
static int sock_attach_fd(struct socket *sock, struct file *file)
{
- struct qstr this;
- char name[32];
-
- this.len = sprintf(name, "[%lu]", SOCK_INODE(sock)->i_ino);
- this.name = name;
- this.hash = 0;
+ struct qstr name = { .name = "" };
- file->f_path.dentry = d_alloc(sock_mnt->mnt_sb->s_root, &this);
+ file->f_path.dentry = d_alloc(sock_mnt->mnt_sb->s_root, &name);
if (unlikely(!file->f_path.dentry))
return -ENOMEM;