| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20250602-dir-deleg-v2-18-a7919700de86@kernel.org>
Date: Mon, 02 Jun 2025 10:02:01 -0400
From: Jeff Layton <jlayton@...nel.org>
To: Alexander Viro <viro@...iv.linux.org.uk>,
Christian Brauner <brauner@...nel.org>, Jan Kara <jack@...e.cz>,
Chuck Lever <chuck.lever@...cle.com>,
Alexander Aring <alex.aring@...il.com>,
Trond Myklebust <trondmy@...nel.org>, Anna Schumaker <anna@...nel.org>,
Steve French <sfrench@...ba.org>, Paulo Alcantara <pc@...guebit.com>,
Ronnie Sahlberg <ronniesahlberg@...il.com>,
Shyam Prasad N <sprasad@...rosoft.com>, Tom Talpey <tom@...pey.com>,
Bharath SM <bharathsm@...rosoft.com>, NeilBrown <neil@...wn.name>,
Olga Kornievskaia <okorniev@...hat.com>, Dai Ngo <Dai.Ngo@...cle.com>,
Jonathan Corbet <corbet@....net>, Amir Goldstein <amir73il@...il.com>,
Miklos Szeredi <miklos@...redi.hu>
Cc: linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-nfs@...r.kernel.org, linux-cifs@...r.kernel.org,
samba-technical@...ts.samba.org, linux-doc@...r.kernel.org,
Jeff Layton <jlayton@...nel.org>
Subject: [PATCH RFC v2 18/28] nfsd: add protocol support for CB_NOTIFY
Add the necessary bits to nfs4_1.x and remove the duplicate definitions
from nfs4.h and the uapi nfs4 header. Regenerate the xdr files.
Signed-off-by: Jeff Layton <jlayton@...nel.org>
---
Documentation/sunrpc/xdr/nfs4_1.x | 252 ++++++++++++++++-
fs/nfsd/nfs4xdr_gen.c | 506 ++++++++++++++++++++++++++++++++++-
fs/nfsd/nfs4xdr_gen.h | 17 +-
fs/nfsd/trace.h | 1 +
include/linux/nfs4.h | 127 ---------
include/linux/sunrpc/xdrgen/nfs4_1.h | 293 +++++++++++++++++++-
include/uapi/linux/nfs4.h | 2 -
7 files changed, 1057 insertions(+), 141 deletions(-)
diff --git a/Documentation/sunrpc/xdr/nfs4_1.x b/Documentation/sunrpc/xdr/nfs4_1.x
index ca95150a3a29fc5418991bf2395326bd73645ea8..2de9ba6426edd053d4c8274e079f3570244af8d4 100644
--- a/Documentation/sunrpc/xdr/nfs4_1.x
+++ b/Documentation/sunrpc/xdr/nfs4_1.x
@@ -45,13 +45,162 @@ pragma header nfs4;
/*
* Basic typedefs for RFC 1832 data type definitions
*/
-typedef hyper int64_t;
-typedef unsigned int uint32_t;
+typedef int int32_t;
+typedef unsigned int uint32_t;
+typedef hyper int64_t;
+typedef unsigned hyper uint64_t;
+
+const NFS4_VERIFIER_SIZE = 8;
+const NFS4_FHSIZE = 128;
+
+enum nfsstat4 {
+ NFS4_OK = 0, /* everything is okay */
+ NFS4ERR_PERM = 1, /* caller not privileged */
+ NFS4ERR_NOENT = 2, /* no such file/directory */
+ NFS4ERR_IO = 5, /* hard I/O error */
+ NFS4ERR_NXIO = 6, /* no such device */
+ NFS4ERR_ACCESS = 13, /* access denied */
+ NFS4ERR_EXIST = 17, /* file already exists */
+ NFS4ERR_XDEV = 18, /* different filesystems */
+
+ /*
+ * Please do not allocate value 19; it was used in NFSv3
+ * and we do not want a value in NFSv3 to have a different
+ * meaning in NFSv4.x.
+ */
+
+ NFS4ERR_NOTDIR = 20, /* should be a directory */
+ NFS4ERR_ISDIR = 21, /* should not be directory */
+ NFS4ERR_INVAL = 22, /* invalid argument */
+ NFS4ERR_FBIG = 27, /* file exceeds server max */
+ NFS4ERR_NOSPC = 28, /* no space on filesystem */
+ NFS4ERR_ROFS = 30, /* read-only filesystem */
+ NFS4ERR_MLINK = 31, /* too many hard links */
+ NFS4ERR_NAMETOOLONG = 63, /* name exceeds server max */
+ NFS4ERR_NOTEMPTY = 66, /* directory not empty */
+ NFS4ERR_DQUOT = 69, /* hard quota limit reached*/
+ NFS4ERR_STALE = 70, /* file no longer exists */
+ NFS4ERR_BADHANDLE = 10001,/* Illegal filehandle */
+ NFS4ERR_BAD_COOKIE = 10003,/* READDIR cookie is stale */
+ NFS4ERR_NOTSUPP = 10004,/* operation not supported */
+ NFS4ERR_TOOSMALL = 10005,/* response limit exceeded */
+ NFS4ERR_SERVERFAULT = 10006,/* undefined server error */
+ NFS4ERR_BADTYPE = 10007,/* type invalid for CREATE */
+ NFS4ERR_DELAY = 10008,/* file "busy" - retry */
+ NFS4ERR_SAME = 10009,/* nverify says attrs same */
+ NFS4ERR_DENIED = 10010,/* lock unavailable */
+ NFS4ERR_EXPIRED = 10011,/* lock lease expired */
+ NFS4ERR_LOCKED = 10012,/* I/O failed due to lock */
+ NFS4ERR_GRACE = 10013,/* in grace period */
+ NFS4ERR_FHEXPIRED = 10014,/* filehandle expired */
+ NFS4ERR_SHARE_DENIED = 10015,/* share reserve denied */
+ NFS4ERR_WRONGSEC = 10016,/* wrong security flavor */
+ NFS4ERR_CLID_INUSE = 10017,/* clientid in use */
+
+ /* NFS4ERR_RESOURCE is not a valid error in NFSv4.1 */
+ NFS4ERR_RESOURCE = 10018,/* resource exhaustion */
+
+ NFS4ERR_MOVED = 10019,/* filesystem relocated */
+ NFS4ERR_NOFILEHANDLE = 10020,/* current FH is not set */
+ NFS4ERR_MINOR_VERS_MISMATCH= 10021,/* minor vers not supp */
+ NFS4ERR_STALE_CLIENTID = 10022,/* server has rebooted */
+ NFS4ERR_STALE_STATEID = 10023,/* server has rebooted */
+ NFS4ERR_OLD_STATEID = 10024,/* state is out of sync */
+ NFS4ERR_BAD_STATEID = 10025,/* incorrect stateid */
+ NFS4ERR_BAD_SEQID = 10026,/* request is out of seq. */
+ NFS4ERR_NOT_SAME = 10027,/* verify - attrs not same */
+ NFS4ERR_LOCK_RANGE = 10028,/* overlapping lock range */
+ NFS4ERR_SYMLINK = 10029,/* should be file/directory*/
+ NFS4ERR_RESTOREFH = 10030,/* no saved filehandle */
+ NFS4ERR_LEASE_MOVED = 10031,/* some filesystem moved */
+ NFS4ERR_ATTRNOTSUPP = 10032,/* recommended attr not sup*/
+ NFS4ERR_NO_GRACE = 10033,/* reclaim outside of grace*/
+ NFS4ERR_RECLAIM_BAD = 10034,/* reclaim error at server */
+ NFS4ERR_RECLAIM_CONFLICT= 10035,/* conflict on reclaim */
+ NFS4ERR_BADXDR = 10036,/* XDR decode failed */
+ NFS4ERR_LOCKS_HELD = 10037,/* file locks held at CLOSE*/
+ NFS4ERR_OPENMODE = 10038,/* conflict in OPEN and I/O*/
+ NFS4ERR_BADOWNER = 10039,/* owner translation bad */
+ NFS4ERR_BADCHAR = 10040,/* utf-8 char not supported*/
+ NFS4ERR_BADNAME = 10041,/* name not supported */
+ NFS4ERR_BAD_RANGE = 10042,/* lock range not supported*/
+ NFS4ERR_LOCK_NOTSUPP = 10043,/* no atomic up/downgrade */
+ NFS4ERR_OP_ILLEGAL = 10044,/* undefined operation */
+ NFS4ERR_DEADLOCK = 10045,/* file locking deadlock */
+ NFS4ERR_FILE_OPEN = 10046,/* open file blocks op. */
+ NFS4ERR_ADMIN_REVOKED = 10047,/* lockowner state revoked */
+ NFS4ERR_CB_PATH_DOWN = 10048,/* callback path down */
+
+ /* NFSv4.1 errors start here. */
+
+ NFS4ERR_BADIOMODE = 10049,
+ NFS4ERR_BADLAYOUT = 10050,
+ NFS4ERR_BAD_SESSION_DIGEST = 10051,
+ NFS4ERR_BADSESSION = 10052,
+ NFS4ERR_BADSLOT = 10053,
+ NFS4ERR_COMPLETE_ALREADY = 10054,
+ NFS4ERR_CONN_NOT_BOUND_TO_SESSION = 10055,
+ NFS4ERR_DELEG_ALREADY_WANTED = 10056,
+ NFS4ERR_BACK_CHAN_BUSY = 10057,/*backchan reqs outstanding*/
+ NFS4ERR_LAYOUTTRYLATER = 10058,
+ NFS4ERR_LAYOUTUNAVAILABLE = 10059,
+ NFS4ERR_NOMATCHING_LAYOUT = 10060,
+ NFS4ERR_RECALLCONFLICT = 10061,
+ NFS4ERR_UNKNOWN_LAYOUTTYPE = 10062,
+ NFS4ERR_SEQ_MISORDERED = 10063,/* unexpected seq.ID in req*/
+ NFS4ERR_SEQUENCE_POS = 10064,/* [CB_]SEQ. op not 1st op */
+ NFS4ERR_REQ_TOO_BIG = 10065,/* request too big */
+ NFS4ERR_REP_TOO_BIG = 10066,/* reply too big */
+ NFS4ERR_REP_TOO_BIG_TO_CACHE =10067,/* rep. not all cached*/
+ NFS4ERR_RETRY_UNCACHED_REP =10068,/* retry & rep. uncached*/
+ NFS4ERR_UNSAFE_COMPOUND =10069,/* retry/recovery too hard */
+ NFS4ERR_TOO_MANY_OPS = 10070,/*too many ops in [CB_]COMP*/
+ NFS4ERR_OP_NOT_IN_SESSION =10071,/* op needs [CB_]SEQ. op */
+ NFS4ERR_HASH_ALG_UNSUPP = 10072, /* hash alg. not supp. */
+ /* Error 10073 is unused. */
+ NFS4ERR_CLIENTID_BUSY = 10074,/* clientid has state */
+ NFS4ERR_PNFS_IO_HOLE = 10075,/* IO to _SPARSE file hole */
+ NFS4ERR_SEQ_FALSE_RETRY= 10076,/* Retry != original req. */
+ NFS4ERR_BAD_HIGH_SLOT = 10077,/* req has bad highest_slot*/
+ NFS4ERR_DEADSESSION = 10078,/*new req sent to dead sess*/
+ NFS4ERR_ENCR_ALG_UNSUPP= 10079,/* encr alg. not supp. */
+ NFS4ERR_PNFS_NO_LAYOUT = 10080,/* I/O without a layout */
+ NFS4ERR_NOT_ONLY_OP = 10081,/* addl ops not allowed */
+ NFS4ERR_WRONG_CRED = 10082,/* op done by wrong cred */
+ NFS4ERR_WRONG_TYPE = 10083,/* op on wrong type object */
+ NFS4ERR_DIRDELEG_UNAVAIL=10084,/* delegation not avail. */
+ NFS4ERR_REJECT_DELEG = 10085,/* cb rejected delegation */
+ NFS4ERR_RETURNCONFLICT = 10086,/* layout get before return*/
+ NFS4ERR_DELEG_REVOKED = 10087, /* deleg./layout revoked */
+ NFS4ERR_PARTNER_NOTSUPP = 10088,
+ NFS4ERR_PARTNER_NO_AUTH = 10089,
+ NFS4ERR_UNION_NOTSUPP = 10090,
+ NFS4ERR_OFFLOAD_DENIED = 10091,
+ NFS4ERR_WRONG_LFS = 10092,
+ NFS4ERR_BADLABEL = 10093,
+ NFS4ERR_OFFLOAD_NO_REQS = 10094,
+ NFS4ERR_NOXATTR = 10095,
+ NFS4ERR_XATTR2BIG = 10096,
+
+ /* always set this to one more than the last one in the enum */
+ NFS4ERR_FIRST_FREE = 10097
+};
/*
* Basic data types
*/
+typedef opaque attrlist4<>;
typedef uint32_t bitmap4<>;
+typedef uint64_t nfs_cookie4;
+typedef opaque nfs_fh4<NFS4_FHSIZE>;
+typedef opaque utf8string<>;
+typedef utf8string utf8str_cis;
+typedef utf8string utf8str_cs;
+typedef utf8string utf8str_mixed;
+typedef utf8str_cs component4;
+typedef utf8str_cs linktext4;
+typedef component4 pathname4<>;
+typedef opaque verifier4[NFS4_VERIFIER_SIZE];
/*
* Timeval
@@ -61,6 +210,21 @@ struct nfstime4 {
uint32_t nseconds;
};
+/*
+ * File attribute container
+ */
+struct fattr4 {
+ bitmap4 attrmask;
+ attrlist4 attr_vals;
+};
+
+/*
+ * Stateid
+ */
+struct stateid4 {
+ uint32_t seqid;
+ opaque other[12];
+};
/*
* The following content was extracted from draft-ietf-nfsv4-delstid
@@ -184,3 +348,87 @@ enum open_delegation_type4 {
OPEN_DELEGATE_READ_ATTRS_DELEG = 4,
OPEN_DELEGATE_WRITE_ATTRS_DELEG = 5
};
+
+/*
+ * Directory notification types.
+ */
+enum notify_type4 {
+ NOTIFY4_CHANGE_CHILD_ATTRS = 0,
+ NOTIFY4_CHANGE_DIR_ATTRS = 1,
+ NOTIFY4_REMOVE_ENTRY = 2,
+ NOTIFY4_ADD_ENTRY = 3,
+ NOTIFY4_RENAME_ENTRY = 4,
+ NOTIFY4_CHANGE_COOKIE_VERIFIER = 5
+};
+
+/* Changed entry information. */
+struct notify_entry4 {
+ component4 ne_file;
+ fattr4 ne_attrs;
+};
+
+/* Previous entry information */
+struct prev_entry4 {
+ notify_entry4 pe_prev_entry;
+ /* what READDIR returned for this entry */
+ nfs_cookie4 pe_prev_entry_cookie;
+};
+
+struct notify_remove4 {
+ notify_entry4 nrm_old_entry;
+ nfs_cookie4 nrm_old_entry_cookie;
+};
+pragma public notify_remove4;
+
+struct notify_add4 {
+ /*
+ * Information on object
+ * possibly renamed over.
+ */
+ notify_remove4 nad_old_entry<1>;
+ notify_entry4 nad_new_entry;
+ /* what READDIR would have returned for this entry */
+ nfs_cookie4 nad_new_entry_cookie<1>;
+ prev_entry4 nad_prev_entry<1>;
+ bool nad_last_entry;
+};
+pragma public notify_add4;
+
+struct notify_attr4 {
+ notify_entry4 na_changed_entry;
+};
+
+struct notify_rename4 {
+ notify_remove4 nrn_old_entry;
+ notify_add4 nrn_new_entry;
+};
+pragma public notify_rename4;
+
+struct notify_verifier4 {
+ verifier4 nv_old_cookieverf;
+ verifier4 nv_new_cookieverf;
+};
+
+/*
+ * Objects of type notify_<>4 and
+ * notify_device_<>4 are encoded in this.
+ */
+typedef opaque notifylist4<>;
+
+struct notify4 {
+ /* composed from notify_type4 or notify_deviceid_type4 */
+ bitmap4 notify_mask;
+ notifylist4 notify_vals;
+};
+
+struct CB_NOTIFY4args {
+ stateid4 cna_stateid;
+ nfs_fh4 cna_fh;
+ notify4 cna_changes<>;
+};
+pragma public CB_NOTIFY4args;
+
+struct CB_NOTIFY4res {
+ nfsstat4 cnr_status;
+};
+pragma public CB_NOTIFY4res;
diff --git a/fs/nfsd/nfs4xdr_gen.c b/fs/nfsd/nfs4xdr_gen.c
index a17b5d8e60b3579caa2e2a8b40ed757070e1a622..14e7c4aa9b07168d98fb48a54e6952bfb71d29a7 100644
--- a/fs/nfsd/nfs4xdr_gen.c
+++ b/fs/nfsd/nfs4xdr_gen.c
@@ -1,16 +1,16 @@
// SPDX-License-Identifier: GPL-2.0
// Generated by xdrgen. Manual edits will be lost.
// XDR specification file: ../../Documentation/sunrpc/xdr/nfs4_1.x
-// XDR specification modification time: Mon Oct 14 09:10:13 2024
+// XDR specification modification time: Fri May 16 10:52:35 2025
#include <linux/sunrpc/svc.h>
#include "nfs4xdr_gen.h"
static bool __maybe_unused
-xdrgen_decode_int64_t(struct xdr_stream *xdr, int64_t *ptr)
+xdrgen_decode_int32_t(struct xdr_stream *xdr, int32_t *ptr)
{
- return xdrgen_decode_hyper(xdr, ptr);
+ return xdrgen_decode_int(xdr, ptr);
};
static bool __maybe_unused
@@ -19,6 +19,35 @@ xdrgen_decode_uint32_t(struct xdr_stream *xdr, uint32_t *ptr)
return xdrgen_decode_unsigned_int(xdr, ptr);
};
+static bool __maybe_unused
+xdrgen_decode_int64_t(struct xdr_stream *xdr, int64_t *ptr)
+{
+ return xdrgen_decode_hyper(xdr, ptr);
+};
+
+static bool __maybe_unused
+xdrgen_decode_uint64_t(struct xdr_stream *xdr, uint64_t *ptr)
+{
+ return xdrgen_decode_unsigned_hyper(xdr, ptr);
+};
+
+static bool __maybe_unused
+xdrgen_decode_nfsstat4(struct xdr_stream *xdr, nfsstat4 *ptr)
+{
+ u32 val;
+
+ if (xdr_stream_decode_u32(xdr, &val) < 0)
+ return false;
+ *ptr = val;
+ return true;
+}
+
+static bool __maybe_unused
+xdrgen_decode_attrlist4(struct xdr_stream *xdr, attrlist4 *ptr)
+{
+ return xdrgen_decode_opaque(xdr, ptr, 0);
+};
+
static bool __maybe_unused
xdrgen_decode_bitmap4(struct xdr_stream *xdr, bitmap4 *ptr)
{
@@ -30,6 +59,71 @@ xdrgen_decode_bitmap4(struct xdr_stream *xdr, bitmap4 *ptr)
return true;
};
+static bool __maybe_unused
+xdrgen_decode_nfs_cookie4(struct xdr_stream *xdr, nfs_cookie4 *ptr)
+{
+ return xdrgen_decode_uint64_t(xdr, ptr);
+};
+
+static bool __maybe_unused
+xdrgen_decode_nfs_fh4(struct xdr_stream *xdr, nfs_fh4 *ptr)
+{
+ return xdrgen_decode_opaque(xdr, ptr, NFS4_FHSIZE);
+};
+
+static bool __maybe_unused
+xdrgen_decode_utf8string(struct xdr_stream *xdr, utf8string *ptr)
+{
+ return xdrgen_decode_opaque(xdr, ptr, 0);
+};
+
+static bool __maybe_unused
+xdrgen_decode_utf8str_cis(struct xdr_stream *xdr, utf8str_cis *ptr)
+{
+ return xdrgen_decode_utf8string(xdr, ptr);
+};
+
+static bool __maybe_unused
+xdrgen_decode_utf8str_cs(struct xdr_stream *xdr, utf8str_cs *ptr)
+{
+ return xdrgen_decode_utf8string(xdr, ptr);
+};
+
+static bool __maybe_unused
+xdrgen_decode_utf8str_mixed(struct xdr_stream *xdr, utf8str_mixed *ptr)
+{
+ return xdrgen_decode_utf8string(xdr, ptr);
+};
+
+static bool __maybe_unused
+xdrgen_decode_component4(struct xdr_stream *xdr, component4 *ptr)
+{
+ return xdrgen_decode_utf8str_cs(xdr, ptr);
+};
+
+static bool __maybe_unused
+xdrgen_decode_linktext4(struct xdr_stream *xdr, linktext4 *ptr)
+{
+ return xdrgen_decode_utf8str_cs(xdr, ptr);
+};
+
+static bool __maybe_unused
+xdrgen_decode_pathname4(struct xdr_stream *xdr, pathname4 *ptr)
+{
+ if (xdr_stream_decode_u32(xdr, &ptr->count) < 0)
+ return false;
+ for (u32 i = 0; i < ptr->count; i++)
+ if (!xdrgen_decode_component4(xdr, &ptr->element[i]))
+ return false;
+ return true;
+};
+
+static bool __maybe_unused
+xdrgen_decode_verifier4(struct xdr_stream *xdr, verifier4 *ptr)
+{
+ return xdr_stream_decode_opaque_fixed(xdr, ptr, NFS4_VERIFIER_SIZE) >= 0;
+};
+
static bool __maybe_unused
xdrgen_decode_nfstime4(struct xdr_stream *xdr, struct nfstime4 *ptr)
{
@@ -40,6 +134,26 @@ xdrgen_decode_nfstime4(struct xdr_stream *xdr, struct nfstime4 *ptr)
return true;
};
+static bool __maybe_unused
+xdrgen_decode_fattr4(struct xdr_stream *xdr, struct fattr4 *ptr)
+{
+ if (!xdrgen_decode_bitmap4(xdr, &ptr->attrmask))
+ return false;
+ if (!xdrgen_decode_attrlist4(xdr, &ptr->attr_vals))
+ return false;
+ return true;
+};
+
+static bool __maybe_unused
+xdrgen_decode_stateid4(struct xdr_stream *xdr, struct stateid4 *ptr)
+{
+ if (!xdrgen_decode_uint32_t(xdr, &ptr->seqid))
+ return false;
+ if (xdr_stream_decode_opaque_fixed(xdr, ptr->other, 12) < 0)
+ return false;
+ return true;
+};
+
static bool __maybe_unused
xdrgen_decode_fattr4_offline(struct xdr_stream *xdr, fattr4_offline *ptr)
{
@@ -147,9 +261,148 @@ xdrgen_decode_open_delegation_type4(struct xdr_stream *xdr, open_delegation_type
}
static bool __maybe_unused
-xdrgen_encode_int64_t(struct xdr_stream *xdr, const int64_t value)
+xdrgen_decode_notify_type4(struct xdr_stream *xdr, notify_type4 *ptr)
{
- return xdrgen_encode_hyper(xdr, value);
+ u32 val;
+
+ if (xdr_stream_decode_u32(xdr, &val) < 0)
+ return false;
+ *ptr = val;
+ return true;
+}
+
+static bool __maybe_unused
+xdrgen_decode_notify_entry4(struct xdr_stream *xdr, struct notify_entry4 *ptr)
+{
+ if (!xdrgen_decode_component4(xdr, &ptr->ne_file))
+ return false;
+ if (!xdrgen_decode_fattr4(xdr, &ptr->ne_attrs))
+ return false;
+ return true;
+};
+
+static bool __maybe_unused
+xdrgen_decode_prev_entry4(struct xdr_stream *xdr, struct prev_entry4 *ptr)
+{
+ if (!xdrgen_decode_notify_entry4(xdr, &ptr->pe_prev_entry))
+ return false;
+ if (!xdrgen_decode_nfs_cookie4(xdr, &ptr->pe_prev_entry_cookie))
+ return false;
+ return true;
+};
+
+bool
+xdrgen_decode_notify_remove4(struct xdr_stream *xdr, struct notify_remove4 *ptr)
+{
+ if (!xdrgen_decode_notify_entry4(xdr, &ptr->nrm_old_entry))
+ return false;
+ if (!xdrgen_decode_nfs_cookie4(xdr, &ptr->nrm_old_entry_cookie))
+ return false;
+ return true;
+};
+
+bool
+xdrgen_decode_notify_add4(struct xdr_stream *xdr, struct notify_add4 *ptr)
+{
+ if (xdr_stream_decode_u32(xdr, &ptr->nad_old_entry.count) < 0)
+ return false;
+ if (ptr->nad_old_entry.count > 1)
+ return false;
+ for (u32 i = 0; i < ptr->nad_old_entry.count; i++)
+ if (!xdrgen_decode_notify_remove4(xdr, &ptr->nad_old_entry.element[i]))
+ return false;
+ if (!xdrgen_decode_notify_entry4(xdr, &ptr->nad_new_entry))
+ return false;
+ if (xdr_stream_decode_u32(xdr, &ptr->nad_new_entry_cookie.count) < 0)
+ return false;
+ if (ptr->nad_new_entry_cookie.count > 1)
+ return false;
+ for (u32 i = 0; i < ptr->nad_new_entry_cookie.count; i++)
+ if (!xdrgen_decode_nfs_cookie4(xdr, &ptr->nad_new_entry_cookie.element[i]))
+ return false;
+ if (xdr_stream_decode_u32(xdr, &ptr->nad_prev_entry.count) < 0)
+ return false;
+ if (ptr->nad_prev_entry.count > 1)
+ return false;
+ for (u32 i = 0; i < ptr->nad_prev_entry.count; i++)
+ if (!xdrgen_decode_prev_entry4(xdr, &ptr->nad_prev_entry.element[i]))
+ return false;
+ if (!xdrgen_decode_bool(xdr, &ptr->nad_last_entry))
+ return false;
+ return true;
+};
+
+static bool __maybe_unused
+xdrgen_decode_notify_attr4(struct xdr_stream *xdr, struct notify_attr4 *ptr)
+{
+ if (!xdrgen_decode_notify_entry4(xdr, &ptr->na_changed_entry))
+ return false;
+ return true;
+};
+
+bool
+xdrgen_decode_notify_rename4(struct xdr_stream *xdr, struct notify_rename4 *ptr)
+{
+ if (!xdrgen_decode_notify_remove4(xdr, &ptr->nrn_old_entry))
+ return false;
+ if (!xdrgen_decode_notify_add4(xdr, &ptr->nrn_new_entry))
+ return false;
+ return true;
+};
+
+static bool __maybe_unused
+xdrgen_decode_notify_verifier4(struct xdr_stream *xdr, struct notify_verifier4 *ptr)
+{
+ if (!xdrgen_decode_verifier4(xdr, &ptr->nv_old_cookieverf))
+ return false;
+ if (!xdrgen_decode_verifier4(xdr, &ptr->nv_new_cookieverf))
+ return false;
+ return true;
+};
+
+static bool __maybe_unused
+xdrgen_decode_notifylist4(struct xdr_stream *xdr, notifylist4 *ptr)
+{
+ return xdrgen_decode_opaque(xdr, ptr, 0);
+};
+
+static bool __maybe_unused
+xdrgen_decode_notify4(struct xdr_stream *xdr, struct notify4 *ptr)
+{
+ if (!xdrgen_decode_bitmap4(xdr, &ptr->notify_mask))
+ return false;
+ if (!xdrgen_decode_notifylist4(xdr, &ptr->notify_vals))
+ return false;
+ return true;
+};
+
+bool
+xdrgen_decode_CB_NOTIFY4args(struct xdr_stream *xdr, struct CB_NOTIFY4args *ptr)
+{
+ if (!xdrgen_decode_stateid4(xdr, &ptr->cna_stateid))
+ return false;
+ if (!xdrgen_decode_nfs_fh4(xdr, &ptr->cna_fh))
+ return false;
+ if (xdr_stream_decode_u32(xdr, &ptr->cna_changes.count) < 0)
+ return false;
+ for (u32 i = 0; i < ptr->cna_changes.count; i++)
+ if (!xdrgen_decode_notify4(xdr, &ptr->cna_changes.element[i]))
+ return false;
+ return true;
+};
+
+bool
+xdrgen_decode_CB_NOTIFY4res(struct xdr_stream *xdr, struct CB_NOTIFY4res *ptr)
+{
+ if (!xdrgen_decode_nfsstat4(xdr, &ptr->cnr_status))
+ return false;
+ return true;
+};
+
+static bool __maybe_unused
+xdrgen_encode_int32_t(struct xdr_stream *xdr, const int32_t value)
+{
+ return xdrgen_encode_int(xdr, value);
};
static bool __maybe_unused
@@ -158,6 +411,30 @@ xdrgen_encode_uint32_t(struct xdr_stream *xdr, const uint32_t value)
return xdrgen_encode_unsigned_int(xdr, value);
};
+static bool __maybe_unused
+xdrgen_encode_int64_t(struct xdr_stream *xdr, const int64_t value)
+{
+ return xdrgen_encode_hyper(xdr, value);
+};
+
+static bool __maybe_unused
+xdrgen_encode_uint64_t(struct xdr_stream *xdr, const uint64_t value)
+{
+ return xdrgen_encode_unsigned_hyper(xdr, value);
+};
+
+static bool __maybe_unused
+xdrgen_encode_nfsstat4(struct xdr_stream *xdr, nfsstat4 value)
+{
+ return xdr_stream_encode_u32(xdr, value) == XDR_UNIT;
+}
+
+static bool __maybe_unused
+xdrgen_encode_attrlist4(struct xdr_stream *xdr, const attrlist4 value)
+{
+ return xdr_stream_encode_opaque(xdr, value.data, value.len) >= 0;
+};
+
static bool __maybe_unused
xdrgen_encode_bitmap4(struct xdr_stream *xdr, const bitmap4 value)
{
@@ -169,6 +446,71 @@ xdrgen_encode_bitmap4(struct xdr_stream *xdr, const bitmap4 value)
return true;
};
+static bool __maybe_unused
+xdrgen_encode_nfs_cookie4(struct xdr_stream *xdr, const nfs_cookie4 value)
+{
+ return xdrgen_encode_uint64_t(xdr, value);
+};
+
+static bool __maybe_unused
+xdrgen_encode_nfs_fh4(struct xdr_stream *xdr, const nfs_fh4 value)
+{
+ return xdr_stream_encode_opaque(xdr, value.data, value.len) >= 0;
+};
+
+static bool __maybe_unused
+xdrgen_encode_utf8string(struct xdr_stream *xdr, const utf8string value)
+{
+ return xdr_stream_encode_opaque(xdr, value.data, value.len) >= 0;
+};
+
+static bool __maybe_unused
+xdrgen_encode_utf8str_cis(struct xdr_stream *xdr, const utf8str_cis value)
+{
+ return xdrgen_encode_utf8string(xdr, value);
+};
+
+static bool __maybe_unused
+xdrgen_encode_utf8str_cs(struct xdr_stream *xdr, const utf8str_cs value)
+{
+ return xdrgen_encode_utf8string(xdr, value);
+};
+
+static bool __maybe_unused
+xdrgen_encode_utf8str_mixed(struct xdr_stream *xdr, const utf8str_mixed value)
+{
+ return xdrgen_encode_utf8string(xdr, value);
+};
+
+static bool __maybe_unused
+xdrgen_encode_component4(struct xdr_stream *xdr, const component4 value)
+{
+ return xdrgen_encode_utf8str_cs(xdr, value);
+};
+
+static bool __maybe_unused
+xdrgen_encode_linktext4(struct xdr_stream *xdr, const linktext4 value)
+{
+ return xdrgen_encode_utf8str_cs(xdr, value);
+};
+
+static bool __maybe_unused
+xdrgen_encode_pathname4(struct xdr_stream *xdr, const pathname4 value)
+{
+ if (xdr_stream_encode_u32(xdr, value.count) != XDR_UNIT)
+ return false;
+ for (u32 i = 0; i < value.count; i++)
+ if (!xdrgen_encode_component4(xdr, value.element[i]))
+ return false;
+ return true;
+};
+
+static bool __maybe_unused
+xdrgen_encode_verifier4(struct xdr_stream *xdr, const verifier4 value)
+{
+ return xdr_stream_encode_opaque_fixed(xdr, value, NFS4_VERIFIER_SIZE) >= 0;
+};
+
static bool __maybe_unused
xdrgen_encode_nfstime4(struct xdr_stream *xdr, const struct nfstime4 *value)
{
@@ -179,6 +521,26 @@ xdrgen_encode_nfstime4(struct xdr_stream *xdr, const struct nfstime4 *value)
return true;
};
+static bool __maybe_unused
+xdrgen_encode_fattr4(struct xdr_stream *xdr, const struct fattr4 *value)
+{
+ if (!xdrgen_encode_bitmap4(xdr, value->attrmask))
+ return false;
+ if (!xdrgen_encode_attrlist4(xdr, value->attr_vals))
+ return false;
+ return true;
+};
+
+static bool __maybe_unused
+xdrgen_encode_stateid4(struct xdr_stream *xdr, const struct stateid4 *value)
+{
+ if (!xdrgen_encode_uint32_t(xdr, value->seqid))
+ return false;
+ if (xdr_stream_encode_opaque_fixed(xdr, value->other, 12) < 0)
+ return false;
+ return true;
+};
+
static bool __maybe_unused
xdrgen_encode_fattr4_offline(struct xdr_stream *xdr, const fattr4_offline value)
{
@@ -254,3 +616,137 @@ xdrgen_encode_open_delegation_type4(struct xdr_stream *xdr, open_delegation_type
{
return xdr_stream_encode_u32(xdr, value) == XDR_UNIT;
}
+
+static bool __maybe_unused
+xdrgen_encode_notify_type4(struct xdr_stream *xdr, notify_type4 value)
+{
+ return xdr_stream_encode_u32(xdr, value) == XDR_UNIT;
+}
+
+static bool __maybe_unused
+xdrgen_encode_notify_entry4(struct xdr_stream *xdr, const struct notify_entry4 *value)
+{
+ if (!xdrgen_encode_component4(xdr, value->ne_file))
+ return false;
+ if (!xdrgen_encode_fattr4(xdr, &value->ne_attrs))
+ return false;
+ return true;
+};
+
+static bool __maybe_unused
+xdrgen_encode_prev_entry4(struct xdr_stream *xdr, const struct prev_entry4 *value)
+{
+ if (!xdrgen_encode_notify_entry4(xdr, &value->pe_prev_entry))
+ return false;
+ if (!xdrgen_encode_nfs_cookie4(xdr, value->pe_prev_entry_cookie))
+ return false;
+ return true;
+};
+
+bool
+xdrgen_encode_notify_remove4(struct xdr_stream *xdr, const struct notify_remove4 *value)
+{
+ if (!xdrgen_encode_notify_entry4(xdr, &value->nrm_old_entry))
+ return false;
+ if (!xdrgen_encode_nfs_cookie4(xdr, value->nrm_old_entry_cookie))
+ return false;
+ return true;
+};
+
+bool
+xdrgen_encode_notify_add4(struct xdr_stream *xdr, const struct notify_add4 *value)
+{
+ if (value->nad_old_entry.count > 1)
+ return false;
+ if (xdr_stream_encode_u32(xdr, value->nad_old_entry.count) != XDR_UNIT)
+ return false;
+ for (u32 i = 0; i < value->nad_old_entry.count; i++)
+ if (!xdrgen_encode_notify_remove4(xdr, &value->nad_old_entry.element[i]))
+ return false;
+ if (!xdrgen_encode_notify_entry4(xdr, &value->nad_new_entry))
+ return false;
+ if (value->nad_new_entry_cookie.count > 1)
+ return false;
+ if (xdr_stream_encode_u32(xdr, value->nad_new_entry_cookie.count) != XDR_UNIT)
+ return false;
+ for (u32 i = 0; i < value->nad_new_entry_cookie.count; i++)
+ if (!xdrgen_encode_nfs_cookie4(xdr, value->nad_new_entry_cookie.element[i]))
+ return false;
+ if (value->nad_prev_entry.count > 1)
+ return false;
+ if (xdr_stream_encode_u32(xdr, value->nad_prev_entry.count) != XDR_UNIT)
+ return false;
+ for (u32 i = 0; i < value->nad_prev_entry.count; i++)
+ if (!xdrgen_encode_prev_entry4(xdr, &value->nad_prev_entry.element[i]))
+ return false;
+ if (!xdrgen_encode_bool(xdr, value->nad_last_entry))
+ return false;
+ return true;
+};
+
+static bool __maybe_unused
+xdrgen_encode_notify_attr4(struct xdr_stream *xdr, const struct notify_attr4 *value)
+{
+ if (!xdrgen_encode_notify_entry4(xdr, &value->na_changed_entry))
+ return false;
+ return true;
+};
+
+bool
+xdrgen_encode_notify_rename4(struct xdr_stream *xdr, const struct notify_rename4 *value)
+{
+ if (!xdrgen_encode_notify_remove4(xdr, &value->nrn_old_entry))
+ return false;
+ if (!xdrgen_encode_notify_add4(xdr, &value->nrn_new_entry))
+ return false;
+ return true;
+};
+
+static bool __maybe_unused
+xdrgen_encode_notify_verifier4(struct xdr_stream *xdr, const struct notify_verifier4 *value)
+{
+ if (!xdrgen_encode_verifier4(xdr, value->nv_old_cookieverf))
+ return false;
+ if (!xdrgen_encode_verifier4(xdr, value->nv_new_cookieverf))
+ return false;
+ return true;
+};
+
+static bool __maybe_unused
+xdrgen_encode_notifylist4(struct xdr_stream *xdr, const notifylist4 value)
+{
+ return xdr_stream_encode_opaque(xdr, value.data, value.len) >= 0;
+};
+
+static bool __maybe_unused
+xdrgen_encode_notify4(struct xdr_stream *xdr, const struct notify4 *value)
+{
+ if (!xdrgen_encode_bitmap4(xdr, value->notify_mask))
+ return false;
+ if (!xdrgen_encode_notifylist4(xdr, value->notify_vals))
+ return false;
+ return true;
+};
+
+bool
+xdrgen_encode_CB_NOTIFY4args(struct xdr_stream *xdr, const struct CB_NOTIFY4args *value)
+{
+ if (!xdrgen_encode_stateid4(xdr, &value->cna_stateid))
+ return false;
+ if (!xdrgen_encode_nfs_fh4(xdr, value->cna_fh))
+ return false;
+ if (xdr_stream_encode_u32(xdr, value->cna_changes.count) != XDR_UNIT)
+ return false;
+ for (u32 i = 0; i < value->cna_changes.count; i++)
+ if (!xdrgen_encode_notify4(xdr, &value->cna_changes.element[i]))
+ return false;
+ return true;
+};
+
+bool
+xdrgen_encode_CB_NOTIFY4res(struct xdr_stream *xdr, const struct CB_NOTIFY4res *value)
+{
+ if (!xdrgen_encode_nfsstat4(xdr, value->cnr_status))
+ return false;
+ return true;
+};
diff --git a/fs/nfsd/nfs4xdr_gen.h b/fs/nfsd/nfs4xdr_gen.h
index 41a0033b72562ee3c1fcdcd4a887ce635385b22b..c2936e1188007a5c6a6a4f3f373a69728bf7459c 100644
--- a/fs/nfsd/nfs4xdr_gen.h
+++ b/fs/nfsd/nfs4xdr_gen.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Generated by xdrgen. Manual edits will be lost. */
/* XDR specification file: ../../Documentation/sunrpc/xdr/nfs4_1.x */
-/* XDR specification modification time: Mon Oct 14 09:10:13 2024 */
+/* XDR specification modification time: Fri May 16 10:52:35 2025 */
#ifndef _LINUX_XDRGEN_NFS4_1_DECL_H
#define _LINUX_XDRGEN_NFS4_1_DECL_H
@@ -22,4 +22,19 @@ bool xdrgen_encode_fattr4_time_deleg_access(struct xdr_stream *xdr, const fattr4
bool xdrgen_decode_fattr4_time_deleg_modify(struct xdr_stream *xdr, fattr4_time_deleg_modify *ptr);
bool xdrgen_encode_fattr4_time_deleg_modify(struct xdr_stream *xdr, const fattr4_time_deleg_modify *value);
+bool xdrgen_decode_notify_remove4(struct xdr_stream *xdr, struct notify_remove4 *ptr);
+bool xdrgen_encode_notify_remove4(struct xdr_stream *xdr, const struct notify_remove4 *value);
+
+bool xdrgen_decode_notify_add4(struct xdr_stream *xdr, struct notify_add4 *ptr);
+bool xdrgen_encode_notify_add4(struct xdr_stream *xdr, const struct notify_add4 *value);
+
+bool xdrgen_decode_notify_rename4(struct xdr_stream *xdr, struct notify_rename4 *ptr);
+bool xdrgen_encode_notify_rename4(struct xdr_stream *xdr, const struct notify_rename4 *value);
+
+bool xdrgen_decode_CB_NOTIFY4args(struct xdr_stream *xdr, struct CB_NOTIFY4args *ptr);
+bool xdrgen_encode_CB_NOTIFY4args(struct xdr_stream *xdr, const struct CB_NOTIFY4args *value);
+
+bool xdrgen_decode_CB_NOTIFY4res(struct xdr_stream *xdr, struct CB_NOTIFY4res *ptr);
+bool xdrgen_encode_CB_NOTIFY4res(struct xdr_stream *xdr, const struct CB_NOTIFY4res *value);
+
#endif /* _LINUX_XDRGEN_NFS4_1_DECL_H */
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index 3c5505ef5e3a38d805a48ea4e190063b5341684d..0c68df50eae248c7c9afe0437dfcf29837e09275 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -1615,6 +1615,7 @@ TRACE_EVENT(nfsd_cb_setup_err,
{ OP_CB_RECALL, "CB_RECALL" }, \
{ OP_CB_LAYOUTRECALL, "CB_LAYOUTRECALL" }, \
{ OP_CB_RECALL_ANY, "CB_RECALL_ANY" }, \
+ { OP_CB_NOTIFY, "CB_NOTIFY" }, \
{ OP_CB_NOTIFY_LOCK, "CB_NOTIFY_LOCK" }, \
{ OP_CB_OFFLOAD, "CB_OFFLOAD" })
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index d8cad844870aa74ce1e0cc78c499fb001d898c93..5e86622259ae75dc199cd54bcddc669d3cda1a99 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -170,133 +170,6 @@ Needs to be updated if more operations are defined in future.*/
#define LAST_NFS42_OP OP_REMOVEXATTR
#define LAST_NFS4_OP LAST_NFS42_OP
-enum nfsstat4 {
- NFS4_OK = 0,
- NFS4ERR_PERM = 1,
- NFS4ERR_NOENT = 2,
- NFS4ERR_IO = 5,
- NFS4ERR_NXIO = 6,
- NFS4ERR_ACCESS = 13,
- NFS4ERR_EXIST = 17,
- NFS4ERR_XDEV = 18,
- /* Unused/reserved 19 */
- NFS4ERR_NOTDIR = 20,
- NFS4ERR_ISDIR = 21,
- NFS4ERR_INVAL = 22,
- NFS4ERR_FBIG = 27,
- NFS4ERR_NOSPC = 28,
- NFS4ERR_ROFS = 30,
- NFS4ERR_MLINK = 31,
- NFS4ERR_NAMETOOLONG = 63,
- NFS4ERR_NOTEMPTY = 66,
- NFS4ERR_DQUOT = 69,
- NFS4ERR_STALE = 70,
- NFS4ERR_BADHANDLE = 10001,
- NFS4ERR_BAD_COOKIE = 10003,
- NFS4ERR_NOTSUPP = 10004,
- NFS4ERR_TOOSMALL = 10005,
- NFS4ERR_SERVERFAULT = 10006,
- NFS4ERR_BADTYPE = 10007,
- NFS4ERR_DELAY = 10008,
- NFS4ERR_SAME = 10009,
- NFS4ERR_DENIED = 10010,
- NFS4ERR_EXPIRED = 10011,
- NFS4ERR_LOCKED = 10012,
- NFS4ERR_GRACE = 10013,
- NFS4ERR_FHEXPIRED = 10014,
- NFS4ERR_SHARE_DENIED = 10015,
- NFS4ERR_WRONGSEC = 10016,
- NFS4ERR_CLID_INUSE = 10017,
- NFS4ERR_RESOURCE = 10018,
- NFS4ERR_MOVED = 10019,
- NFS4ERR_NOFILEHANDLE = 10020,
- NFS4ERR_MINOR_VERS_MISMATCH = 10021,
- NFS4ERR_STALE_CLIENTID = 10022,
- NFS4ERR_STALE_STATEID = 10023,
- NFS4ERR_OLD_STATEID = 10024,
- NFS4ERR_BAD_STATEID = 10025,
- NFS4ERR_BAD_SEQID = 10026,
- NFS4ERR_NOT_SAME = 10027,
- NFS4ERR_LOCK_RANGE = 10028,
- NFS4ERR_SYMLINK = 10029,
- NFS4ERR_RESTOREFH = 10030,
- NFS4ERR_LEASE_MOVED = 10031,
- NFS4ERR_ATTRNOTSUPP = 10032,
- NFS4ERR_NO_GRACE = 10033,
- NFS4ERR_RECLAIM_BAD = 10034,
- NFS4ERR_RECLAIM_CONFLICT = 10035,
- NFS4ERR_BADXDR = 10036,
- NFS4ERR_LOCKS_HELD = 10037,
- NFS4ERR_OPENMODE = 10038,
- NFS4ERR_BADOWNER = 10039,
- NFS4ERR_BADCHAR = 10040,
- NFS4ERR_BADNAME = 10041,
- NFS4ERR_BAD_RANGE = 10042,
- NFS4ERR_LOCK_NOTSUPP = 10043,
- NFS4ERR_OP_ILLEGAL = 10044,
- NFS4ERR_DEADLOCK = 10045,
- NFS4ERR_FILE_OPEN = 10046,
- NFS4ERR_ADMIN_REVOKED = 10047,
- NFS4ERR_CB_PATH_DOWN = 10048,
-
- /* nfs41 */
- NFS4ERR_BADIOMODE = 10049,
- NFS4ERR_BADLAYOUT = 10050,
- NFS4ERR_BAD_SESSION_DIGEST = 10051,
- NFS4ERR_BADSESSION = 10052,
- NFS4ERR_BADSLOT = 10053,
- NFS4ERR_COMPLETE_ALREADY = 10054,
- NFS4ERR_CONN_NOT_BOUND_TO_SESSION = 10055,
- NFS4ERR_DELEG_ALREADY_WANTED = 10056,
- NFS4ERR_BACK_CHAN_BUSY = 10057, /* backchan reqs outstanding */
- NFS4ERR_LAYOUTTRYLATER = 10058,
- NFS4ERR_LAYOUTUNAVAILABLE = 10059,
- NFS4ERR_NOMATCHING_LAYOUT = 10060,
- NFS4ERR_RECALLCONFLICT = 10061,
- NFS4ERR_UNKNOWN_LAYOUTTYPE = 10062,
- NFS4ERR_SEQ_MISORDERED = 10063, /* unexpected seq.id in req */
- NFS4ERR_SEQUENCE_POS = 10064, /* [CB_]SEQ. op not 1st op */
- NFS4ERR_REQ_TOO_BIG = 10065, /* request too big */
- NFS4ERR_REP_TOO_BIG = 10066, /* reply too big */
- NFS4ERR_REP_TOO_BIG_TO_CACHE = 10067, /* rep. not all cached */
- NFS4ERR_RETRY_UNCACHED_REP = 10068, /* retry & rep. uncached */
- NFS4ERR_UNSAFE_COMPOUND = 10069, /* retry/recovery too hard */
- NFS4ERR_TOO_MANY_OPS = 10070, /* too many ops in [CB_]COMP */
- NFS4ERR_OP_NOT_IN_SESSION = 10071, /* op needs [CB_]SEQ. op */
- NFS4ERR_HASH_ALG_UNSUPP = 10072, /* hash alg. not supp. */
- /* Error 10073 is unused. */
- NFS4ERR_CLIENTID_BUSY = 10074, /* clientid has state */
- NFS4ERR_PNFS_IO_HOLE = 10075, /* IO to _SPARSE file hole */
- NFS4ERR_SEQ_FALSE_RETRY = 10076, /* retry not original */
- NFS4ERR_BAD_HIGH_SLOT = 10077, /* sequence arg bad */
- NFS4ERR_DEADSESSION = 10078, /* persistent session dead */
- NFS4ERR_ENCR_ALG_UNSUPP = 10079, /* SSV alg mismatch */
- NFS4ERR_PNFS_NO_LAYOUT = 10080, /* direct I/O with no layout */
- NFS4ERR_NOT_ONLY_OP = 10081, /* bad compound */
- NFS4ERR_WRONG_CRED = 10082, /* permissions:state change */
- NFS4ERR_WRONG_TYPE = 10083, /* current operation mismatch */
- NFS4ERR_DIRDELEG_UNAVAIL = 10084, /* no directory delegation */
- NFS4ERR_REJECT_DELEG = 10085, /* on callback */
- NFS4ERR_RETURNCONFLICT = 10086, /* outstanding layoutreturn */
- NFS4ERR_DELEG_REVOKED = 10087, /* deleg./layout revoked */
-
- /* nfs42 */
- NFS4ERR_PARTNER_NOTSUPP = 10088,
- NFS4ERR_PARTNER_NO_AUTH = 10089,
- NFS4ERR_UNION_NOTSUPP = 10090,
- NFS4ERR_OFFLOAD_DENIED = 10091,
- NFS4ERR_WRONG_LFS = 10092,
- NFS4ERR_BADLABEL = 10093,
- NFS4ERR_OFFLOAD_NO_REQS = 10094,
-
- /* xattr (RFC8276) */
- NFS4ERR_NOXATTR = 10095,
- NFS4ERR_XATTR2BIG = 10096,
-
- /* can be used for internal errors */
- NFS4ERR_FIRST_FREE
-};
-
/* error codes for internal client use */
#define NFS4ERR_RESET_TO_MDS 12001
#define NFS4ERR_RESET_TO_PNFS 12002
diff --git a/include/linux/sunrpc/xdrgen/nfs4_1.h b/include/linux/sunrpc/xdrgen/nfs4_1.h
index cf21a14aa8850f4b21cd365cb7bc22a02c6097ce..e7bd95e3e19c8b4b8c69119457eac9abc486b0bd 100644
--- a/include/linux/sunrpc/xdrgen/nfs4_1.h
+++ b/include/linux/sunrpc/xdrgen/nfs4_1.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0 */
/* Generated by xdrgen. Manual edits will be lost. */
/* XDR specification file: ../../Documentation/sunrpc/xdr/nfs4_1.x */
-/* XDR specification modification time: Mon Oct 14 09:10:13 2024 */
+/* XDR specification modification time: Fri Nov 1 12:17:17 2024 */
#ifndef _LINUX_XDRGEN_NFS4_1_DEF_H
#define _LINUX_XDRGEN_NFS4_1_DEF_H
@@ -9,20 +9,181 @@
#include <linux/types.h>
#include <linux/sunrpc/xdrgen/_defs.h>
-typedef s64 int64_t;
+typedef s32 int32_t;
typedef u32 uint32_t;
+typedef s64 int64_t;
+
+typedef u64 uint64_t;
+
+enum { NFS4_VERIFIER_SIZE = 8 };
+
+enum { NFS4_FHSIZE = 128 };
+
+enum nfsstat4 {
+ NFS4_OK = 0,
+ NFS4ERR_PERM = 1,
+ NFS4ERR_NOENT = 2,
+ NFS4ERR_IO = 5,
+ NFS4ERR_NXIO = 6,
+ NFS4ERR_ACCESS = 13,
+ NFS4ERR_EXIST = 17,
+ NFS4ERR_XDEV = 18,
+ NFS4ERR_NOTDIR = 20,
+ NFS4ERR_ISDIR = 21,
+ NFS4ERR_INVAL = 22,
+ NFS4ERR_FBIG = 27,
+ NFS4ERR_NOSPC = 28,
+ NFS4ERR_ROFS = 30,
+ NFS4ERR_MLINK = 31,
+ NFS4ERR_NAMETOOLONG = 63,
+ NFS4ERR_NOTEMPTY = 66,
+ NFS4ERR_DQUOT = 69,
+ NFS4ERR_STALE = 70,
+ NFS4ERR_BADHANDLE = 10001,
+ NFS4ERR_BAD_COOKIE = 10003,
+ NFS4ERR_NOTSUPP = 10004,
+ NFS4ERR_TOOSMALL = 10005,
+ NFS4ERR_SERVERFAULT = 10006,
+ NFS4ERR_BADTYPE = 10007,
+ NFS4ERR_DELAY = 10008,
+ NFS4ERR_SAME = 10009,
+ NFS4ERR_DENIED = 10010,
+ NFS4ERR_EXPIRED = 10011,
+ NFS4ERR_LOCKED = 10012,
+ NFS4ERR_GRACE = 10013,
+ NFS4ERR_FHEXPIRED = 10014,
+ NFS4ERR_SHARE_DENIED = 10015,
+ NFS4ERR_WRONGSEC = 10016,
+ NFS4ERR_CLID_INUSE = 10017,
+ NFS4ERR_RESOURCE = 10018,
+ NFS4ERR_MOVED = 10019,
+ NFS4ERR_NOFILEHANDLE = 10020,
+ NFS4ERR_MINOR_VERS_MISMATCH = 10021,
+ NFS4ERR_STALE_CLIENTID = 10022,
+ NFS4ERR_STALE_STATEID = 10023,
+ NFS4ERR_OLD_STATEID = 10024,
+ NFS4ERR_BAD_STATEID = 10025,
+ NFS4ERR_BAD_SEQID = 10026,
+ NFS4ERR_NOT_SAME = 10027,
+ NFS4ERR_LOCK_RANGE = 10028,
+ NFS4ERR_SYMLINK = 10029,
+ NFS4ERR_RESTOREFH = 10030,
+ NFS4ERR_LEASE_MOVED = 10031,
+ NFS4ERR_ATTRNOTSUPP = 10032,
+ NFS4ERR_NO_GRACE = 10033,
+ NFS4ERR_RECLAIM_BAD = 10034,
+ NFS4ERR_RECLAIM_CONFLICT = 10035,
+ NFS4ERR_BADXDR = 10036,
+ NFS4ERR_LOCKS_HELD = 10037,
+ NFS4ERR_OPENMODE = 10038,
+ NFS4ERR_BADOWNER = 10039,
+ NFS4ERR_BADCHAR = 10040,
+ NFS4ERR_BADNAME = 10041,
+ NFS4ERR_BAD_RANGE = 10042,
+ NFS4ERR_LOCK_NOTSUPP = 10043,
+ NFS4ERR_OP_ILLEGAL = 10044,
+ NFS4ERR_DEADLOCK = 10045,
+ NFS4ERR_FILE_OPEN = 10046,
+ NFS4ERR_ADMIN_REVOKED = 10047,
+ NFS4ERR_CB_PATH_DOWN = 10048,
+ NFS4ERR_BADIOMODE = 10049,
+ NFS4ERR_BADLAYOUT = 10050,
+ NFS4ERR_BAD_SESSION_DIGEST = 10051,
+ NFS4ERR_BADSESSION = 10052,
+ NFS4ERR_BADSLOT = 10053,
+ NFS4ERR_COMPLETE_ALREADY = 10054,
+ NFS4ERR_CONN_NOT_BOUND_TO_SESSION = 10055,
+ NFS4ERR_DELEG_ALREADY_WANTED = 10056,
+ NFS4ERR_BACK_CHAN_BUSY = 10057,
+ NFS4ERR_LAYOUTTRYLATER = 10058,
+ NFS4ERR_LAYOUTUNAVAILABLE = 10059,
+ NFS4ERR_NOMATCHING_LAYOUT = 10060,
+ NFS4ERR_RECALLCONFLICT = 10061,
+ NFS4ERR_UNKNOWN_LAYOUTTYPE = 10062,
+ NFS4ERR_SEQ_MISORDERED = 10063,
+ NFS4ERR_SEQUENCE_POS = 10064,
+ NFS4ERR_REQ_TOO_BIG = 10065,
+ NFS4ERR_REP_TOO_BIG = 10066,
+ NFS4ERR_REP_TOO_BIG_TO_CACHE = 10067,
+ NFS4ERR_RETRY_UNCACHED_REP = 10068,
+ NFS4ERR_UNSAFE_COMPOUND = 10069,
+ NFS4ERR_TOO_MANY_OPS = 10070,
+ NFS4ERR_OP_NOT_IN_SESSION = 10071,
+ NFS4ERR_HASH_ALG_UNSUPP = 10072,
+ NFS4ERR_CLIENTID_BUSY = 10074,
+ NFS4ERR_PNFS_IO_HOLE = 10075,
+ NFS4ERR_SEQ_FALSE_RETRY = 10076,
+ NFS4ERR_BAD_HIGH_SLOT = 10077,
+ NFS4ERR_DEADSESSION = 10078,
+ NFS4ERR_ENCR_ALG_UNSUPP = 10079,
+ NFS4ERR_PNFS_NO_LAYOUT = 10080,
+ NFS4ERR_NOT_ONLY_OP = 10081,
+ NFS4ERR_WRONG_CRED = 10082,
+ NFS4ERR_WRONG_TYPE = 10083,
+ NFS4ERR_DIRDELEG_UNAVAIL = 10084,
+ NFS4ERR_REJECT_DELEG = 10085,
+ NFS4ERR_RETURNCONFLICT = 10086,
+ NFS4ERR_DELEG_REVOKED = 10087,
+ NFS4ERR_PARTNER_NOTSUPP = 10088,
+ NFS4ERR_PARTNER_NO_AUTH = 10089,
+ NFS4ERR_UNION_NOTSUPP = 10090,
+ NFS4ERR_OFFLOAD_DENIED = 10091,
+ NFS4ERR_WRONG_LFS = 10092,
+ NFS4ERR_BADLABEL = 10093,
+ NFS4ERR_OFFLOAD_NO_REQS = 10094,
+ NFS4ERR_NOXATTR = 10095,
+ NFS4ERR_XATTR2BIG = 10096,
+ NFS4ERR_FIRST_FREE = 10097,
+};
+typedef enum nfsstat4 nfsstat4;
+
+typedef opaque attrlist4;
+
typedef struct {
u32 count;
uint32_t *element;
} bitmap4;
+typedef uint64_t nfs_cookie4;
+
+typedef opaque nfs_fh4;
+
+typedef opaque utf8string;
+
+typedef utf8string utf8str_cis;
+
+typedef utf8string utf8str_cs;
+
+typedef utf8string utf8str_mixed;
+
+typedef utf8str_cs component4;
+
+typedef utf8str_cs linktext4;
+
+typedef struct {
+ u32 count;
+ component4 *element;
+} pathname4;
+
+typedef u8 verifier4[NFS4_VERIFIER_SIZE];
+
struct nfstime4 {
int64_t seconds;
uint32_t nseconds;
};
+struct fattr4 {
+ bitmap4 attrmask;
+ attrlist4 attr_vals;
+};
+
+struct stateid4 {
+ uint32_t seqid;
+ u8 other[12];
+};
+
typedef bool fattr4_offline;
enum { FATTR4_OFFLINE = 83 };
@@ -126,13 +287,115 @@ enum open_delegation_type4 {
};
typedef enum open_delegation_type4 open_delegation_type4;
-#define NFS4_int64_t_sz \
- (XDR_hyper)
+enum notify_type4 {
+ NOTIFY4_CHANGE_CHILD_ATTRS = 0,
+ NOTIFY4_CHANGE_DIR_ATTRS = 1,
+ NOTIFY4_REMOVE_ENTRY = 2,
+ NOTIFY4_ADD_ENTRY = 3,
+ NOTIFY4_RENAME_ENTRY = 4,
+ NOTIFY4_CHANGE_COOKIE_VERIFIER = 5,
+};
+typedef enum notify_type4 notify_type4;
+
+struct notify_entry4 {
+ component4 ne_file;
+ struct fattr4 ne_attrs;
+};
+
+struct prev_entry4 {
+ struct notify_entry4 pe_prev_entry;
+ nfs_cookie4 pe_prev_entry_cookie;
+};
+
+struct notify_remove4 {
+ struct notify_entry4 nrm_old_entry;
+ nfs_cookie4 nrm_old_entry_cookie;
+};
+
+struct notify_add4 {
+ struct {
+ u32 count;
+ struct notify_remove4 *element;
+ } nad_old_entry;
+ struct notify_entry4 nad_new_entry;
+ struct {
+ u32 count;
+ nfs_cookie4 *element;
+ } nad_new_entry_cookie;
+ struct {
+ u32 count;
+ struct prev_entry4 *element;
+ } nad_prev_entry;
+ bool nad_last_entry;
+};
+
+struct notify_attr4 {
+ struct notify_entry4 na_changed_entry;
+};
+
+struct notify_rename4 {
+ struct notify_remove4 nrn_old_entry;
+ struct notify_add4 nrn_new_entry;
+};
+
+struct notify_verifier4 {
+ verifier4 nv_old_cookieverf;
+ verifier4 nv_new_cookieverf;
+};
+
+typedef opaque notifylist4;
+
+struct notify4 {
+ bitmap4 notify_mask;
+ notifylist4 notify_vals;
+};
+
+struct CB_NOTIFY4args {
+ struct stateid4 cna_stateid;
+ nfs_fh4 cna_fh;
+ struct {
+ u32 count;
+ struct notify4 *element;
+ } cna_changes;
+};
+
+struct CB_NOTIFY4res {
+ nfsstat4 cnr_status;
+};
+
+#define NFS4_int32_t_sz \
+ (XDR_int)
#define NFS4_uint32_t_sz \
(XDR_unsigned_int)
+#define NFS4_int64_t_sz \
+ (XDR_hyper)
+#define NFS4_uint64_t_sz \
+ (XDR_unsigned_hyper)
+#define NFS4_nfsstat4_sz (XDR_int)
+#define NFS4_attrlist4_sz (XDR_unsigned_int)
#define NFS4_bitmap4_sz (XDR_unsigned_int)
+#define NFS4_nfs_cookie4_sz \
+ (NFS4_uint64_t_sz)
+#define NFS4_nfs_fh4_sz (XDR_unsigned_int + XDR_QUADLEN(NFS4_FHSIZE))
+#define NFS4_utf8string_sz (XDR_unsigned_int)
+#define NFS4_utf8str_cis_sz \
+ (NFS4_utf8string_sz)
+#define NFS4_utf8str_cs_sz \
+ (NFS4_utf8string_sz)
+#define NFS4_utf8str_mixed_sz \
+ (NFS4_utf8string_sz)
+#define NFS4_component4_sz \
+ (NFS4_utf8str_cs_sz)
+#define NFS4_linktext4_sz \
+ (NFS4_utf8str_cs_sz)
+#define NFS4_pathname4_sz (XDR_unsigned_int)
+#define NFS4_verifier4_sz (XDR_QUADLEN(NFS4_VERIFIER_SIZE))
#define NFS4_nfstime4_sz \
(NFS4_int64_t_sz + NFS4_uint32_t_sz)
+#define NFS4_fattr4_sz \
+ (NFS4_bitmap4_sz + NFS4_attrlist4_sz)
+#define NFS4_stateid4_sz \
+ (NFS4_uint32_t_sz + XDR_QUADLEN(12))
#define NFS4_fattr4_offline_sz \
(XDR_bool)
#define NFS4_open_arguments4_sz \
@@ -149,5 +412,27 @@ typedef enum open_delegation_type4 open_delegation_type4;
#define NFS4_fattr4_time_deleg_modify_sz \
(NFS4_nfstime4_sz)
#define NFS4_open_delegation_type4_sz (XDR_int)
+#define NFS4_notify_type4_sz (XDR_int)
+#define NFS4_notify_entry4_sz \
+ (NFS4_component4_sz + NFS4_fattr4_sz)
+#define NFS4_prev_entry4_sz \
+ (NFS4_notify_entry4_sz + NFS4_nfs_cookie4_sz)
+#define NFS4_notify_remove4_sz \
+ (NFS4_notify_entry4_sz + NFS4_nfs_cookie4_sz)
+#define NFS4_notify_add4_sz \
+ (XDR_unsigned_int + (1 * (NFS4_notify_remove4_sz)) + NFS4_notify_entry4_sz + XDR_unsigned_int + (1 * (NFS4_nfs_cookie4_sz)) + XDR_unsigned_int + (1 * (NFS4_prev_entry4_sz)) + XDR_bool)
+#define NFS4_notify_attr4_sz \
+ (NFS4_notify_entry4_sz)
+#define NFS4_notify_rename4_sz \
+ (NFS4_notify_remove4_sz + NFS4_notify_add4_sz)
+#define NFS4_notify_verifier4_sz \
+ (NFS4_verifier4_sz + NFS4_verifier4_sz)
+#define NFS4_notifylist4_sz (XDR_unsigned_int)
+#define NFS4_notify4_sz \
+ (NFS4_bitmap4_sz + NFS4_notifylist4_sz)
+#define NFS4_CB_NOTIFY4args_sz \
+ (NFS4_stateid4_sz + NFS4_nfs_fh4_sz + XDR_unsigned_int)
+#define NFS4_CB_NOTIFY4res_sz \
+ (NFS4_nfsstat4_sz)
#endif /* _LINUX_XDRGEN_NFS4_1_DEF_H */
diff --git a/include/uapi/linux/nfs4.h b/include/uapi/linux/nfs4.h
index 4273e0249fcbb54996f5642f9920826b9d68b7b9..289205b53a0858e589380c69ad1ba0cfd5f825fd 100644
--- a/include/uapi/linux/nfs4.h
+++ b/include/uapi/linux/nfs4.h
@@ -17,11 +17,9 @@
#include <linux/types.h>
#define NFS4_BITMAP_SIZE 3
-#define NFS4_VERIFIER_SIZE 8
#define NFS4_STATEID_SEQID_SIZE 4
#define NFS4_STATEID_OTHER_SIZE 12
#define NFS4_STATEID_SIZE (NFS4_STATEID_SEQID_SIZE + NFS4_STATEID_OTHER_SIZE)
-#define NFS4_FHSIZE 128
#define NFS4_MAXPATHLEN PATH_MAX
#define NFS4_MAXNAMLEN NAME_MAX
#define NFS4_OPAQUE_LIMIT 1024
--
2.49.0
Powered by blists - more mailing lists