[CIFS] Register and unregister cifs_spnego_key_type on module init/exit (84a15b93) · Commits · 戴 / test

fs/cifs/cifsfs.c

+14 −2

Original line number	Diff line number	Diff line
		@@ -43,6 +43,7 @@
		#include "cifs_debug.h"
		#include "cifs_fs_sb.h"
		#include <linux/mm.h>
		#include <linux/key-type.h>
		#define CIFS_MAGIC_NUMBER 0xFF534D42 /* the first four bytes of SMB PDUs */

		#ifdef CONFIG_CIFS_QUOTA
		@@ -1005,12 +1006,16 @@ init_cifs(void)
		rc = register_filesystem(&cifs_fs_type);
		if (rc)
		goto out_destroy_request_bufs;

		#ifdef CONFIG_CIFS_UPCALL
		rc = register_key_type(&cifs_spnego_key_type);
		if (rc)
		goto out_unregister_filesystem;
		#endif
		oplockThread = kthread_run(cifs_oplock_thread, NULL, "cifsoplockd");
		if (IS_ERR(oplockThread)) {
		rc = PTR_ERR(oplockThread);
		cERROR(1, ("error %d create oplock thread", rc));
		goto out_unregister_filesystem;
		goto out_unregister_key_type;
		}

		dnotifyThread = kthread_run(cifs_dnotify_thread, NULL, "cifsdnotifyd");
		@@ -1024,7 +1029,11 @@ init_cifs(void)

		out_stop_oplock_thread:
		kthread_stop(oplockThread);
		out_unregister_key_type:
		#ifdef CONFIG_CIFS_UPCALL
		unregister_key_type(&cifs_spnego_key_type);
		out_unregister_filesystem:
		#endif
		unregister_filesystem(&cifs_fs_type);
		out_destroy_request_bufs:
		cifs_destroy_request_bufs();
		@@ -1045,6 +1054,9 @@ exit_cifs(void)
		cFYI(0, ("exit_cifs"));
		#ifdef CONFIG_PROC_FS
		cifs_proc_clean();
		#endif
		#ifdef CONFIG_CIFS_UPCALL
		unregister_key_type(&cifs_spnego_key_type);
		#endif
		unregister_filesystem(&cifs_fs_type);
		cifs_destroy_inodecache();