diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/lockd/lockd.h | 1 | ||||
| -rw-r--r-- | fs/lockd/nlm.h | 56 | ||||
| -rw-r--r-- | fs/lockd/svclock.c | 1 |
3 files changed, 57 insertions, 1 deletions
diff --git a/fs/lockd/lockd.h b/fs/lockd/lockd.h index 6f83b9a7257f..e73c6b348154 100644 --- a/fs/lockd/lockd.h +++ b/fs/lockd/lockd.h @@ -14,6 +14,7 @@ #include <linux/kref.h> #include <linux/refcount.h> #include <linux/utsname.h> +#include "nlm.h" #include <linux/lockd/bind.h> #include "xdr.h" #include <linux/sunrpc/debug.h> diff --git a/fs/lockd/nlm.h b/fs/lockd/nlm.h new file mode 100644 index 000000000000..47be65d0111f --- /dev/null +++ b/fs/lockd/nlm.h @@ -0,0 +1,56 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Declarations for the Network Lock Manager protocol. + * + * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de> + */ + +#ifndef _LOCKD_NLM_H +#define _LOCKD_NLM_H + + +/* Maximum file offset in file_lock.fl_end */ +# define NLM_OFFSET_MAX ((s32) 0x7fffffff) +# define NLM4_OFFSET_MAX ((s64) ((~(u64)0) >> 1)) + +/* Return states for NLM */ +enum { + NLM_LCK_GRANTED = 0, + NLM_LCK_DENIED = 1, + NLM_LCK_DENIED_NOLOCKS = 2, + NLM_LCK_BLOCKED = 3, + NLM_LCK_DENIED_GRACE_PERIOD = 4, +#ifdef CONFIG_LOCKD_V4 + NLM_DEADLCK = 5, + NLM_ROFS = 6, + NLM_STALE_FH = 7, + NLM_FBIG = 8, + NLM_FAILED = 9, +#endif +}; + +#define NLM_PROGRAM 100021 + +#define NLMPROC_NULL 0 +#define NLMPROC_TEST 1 +#define NLMPROC_LOCK 2 +#define NLMPROC_CANCEL 3 +#define NLMPROC_UNLOCK 4 +#define NLMPROC_GRANTED 5 +#define NLMPROC_TEST_MSG 6 +#define NLMPROC_LOCK_MSG 7 +#define NLMPROC_CANCEL_MSG 8 +#define NLMPROC_UNLOCK_MSG 9 +#define NLMPROC_GRANTED_MSG 10 +#define NLMPROC_TEST_RES 11 +#define NLMPROC_LOCK_RES 12 +#define NLMPROC_CANCEL_RES 13 +#define NLMPROC_UNLOCK_RES 14 +#define NLMPROC_GRANTED_RES 15 +#define NLMPROC_NSM_NOTIFY 16 /* statd callback */ +#define NLMPROC_SHARE 20 +#define NLMPROC_UNSHARE 21 +#define NLMPROC_NM_LOCK 22 +#define NLMPROC_FREE_ALL 23 + +#endif /* _LOCKD_NLM_H */ diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c index 1c800fffe69c..e687103e42d1 100644 --- a/fs/lockd/svclock.c +++ b/fs/lockd/svclock.c @@ -28,7 +28,6 @@ #include <linux/sched.h> #include <linux/sunrpc/clnt.h> #include <linux/sunrpc/svc_xprt.h> -#include <linux/lockd/nlm.h> #include "lockd.h" |