| /Linux-v6.6/fs/smb/server/ |
| D | oplock.c | 94 struct lease *lease; in alloc_lease() local
96 lease = kmalloc(sizeof(struct lease), GFP_KERNEL); in alloc_lease()
97 if (!lease) in alloc_lease()
100 memcpy(lease->lease_key, lctx->lease_key, SMB2_LEASE_KEY_SIZE); in alloc_lease()
101 lease->state = lctx->req_state; in alloc_lease()
102 lease->new_state = 0; in alloc_lease()
103 lease->flags = lctx->flags; in alloc_lease()
104 lease->duration = lctx->duration; in alloc_lease()
105 memcpy(lease->parent_lease_key, lctx->parent_lease_key, SMB2_LEASE_KEY_SIZE); in alloc_lease()
106 lease->version = lctx->version; in alloc_lease()
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| D | oplock.h | 47 struct lease { struct
73 struct lease *o_lease; argument
110 void create_lease_buf(u8 *rbuf, struct lease *lease);
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| D | Kconfig | 41 Secure negotiate, Pre-authentication integrity, oplock/lease,
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| D | smb2pdu.c | 8090 static int check_lease_state(struct lease *lease, __le32 req_state) in check_lease_state() argument
8092 if ((lease->new_state == in check_lease_state()
8095 lease->new_state = req_state; in check_lease_state()
8099 if (lease->new_state == req_state) in check_lease_state()
8121 struct lease *lease; in smb21_lease_break_ack() local
8134 lease = opinfo->o_lease; in smb21_lease_break_ack()
8143 if (check_lease_state(lease, req->LeaseState)) { in smb21_lease_break_ack()
8147 req->LeaseState, lease->new_state); in smb21_lease_break_ack()
8160 if (lease->state & SMB2_LEASE_WRITE_CACHING_LE) in smb21_lease_break_ack()
8165 le32_to_cpu(lease->state), in smb21_lease_break_ack()
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| /Linux-v6.6/fs/nfs/ |
| D | nfs4renewd.c | 61 long lease; in nfs4_renew_state() local
71 lease = clp->cl_lease_time; in nfs4_renew_state()
75 if (time_after(now, last + lease/3)) in nfs4_renew_state()
143 unsigned long lease) in nfs4_set_lease_period() argument
146 clp->cl_lease_time = lease; in nfs4_set_lease_period()
150 rpc_set_connect_timeout(clp->cl_rpcclient, lease, lease >> 1); in nfs4_set_lease_period()
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| D | nfs4file.c | 441 static int nfs4_setlease(struct file *file, int arg, struct file_lock **lease, in nfs4_setlease() argument
444 return nfs4_proc_setlease(file, arg, lease, priv); in nfs4_setlease()
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| D | nfs4_fs.h | 332 struct file_lock **lease, void **priv);
466 extern void nfs4_set_lease_period(struct nfs_client *clp, unsigned long lease);
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| D | nfs4proc.c | 7575 static int nfs4_add_lease(struct file *file, int arg, struct file_lock **lease, in nfs4_add_lease() argument
7585 ret = generic_setlease(file, arg, lease, priv); in nfs4_add_lease()
7593 int nfs4_proc_setlease(struct file *file, int arg, struct file_lock **lease, in nfs4_proc_setlease() argument
7599 return nfs4_add_lease(file, arg, lease, priv); in nfs4_proc_setlease()
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| /Linux-v6.6/Documentation/filesystems/nfs/ |
| D | client-identifier.rst | 21 The NFSv4 protocol uses "lease-based file locking". Leases help
25 Simply put, an NFSv4 server creates a lease for each NFSv4 client.
27 the lease for that client.
30 While a lease remains valid, the server holding that lease
33 If a client stops renewing its lease (for example, if it crashes),
51 they can associate the client with its lease. Each client's
65 principal to authorize subsequent lease modification operations
87 Protecting NFSv4 lease state
91 assign a unique lease to each client. Under this scheme, there are
93 referred to as "lease stealing".
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| /Linux-v6.6/include/trace/events/ |
| D | filelock.h | 207 TP_PROTO(bool conflict, struct file_lock *lease, struct file_lock *breaker),
209 TP_ARGS(conflict, lease, breaker),
212 __field(void *, lease)
222 __entry->lease = lease;
223 __entry->l_fl_flags = lease->fl_flags;
224 __entry->l_fl_type = lease->fl_type;
233 __entry->lease,
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| /Linux-v6.6/fs/ |
| D | locks.c | 1437 static bool leases_conflict(struct file_lock *lease, struct file_lock *breaker) in leases_conflict() argument
1441 if (lease->fl_lmops->lm_breaker_owns_lease in leases_conflict()
1442 && lease->fl_lmops->lm_breaker_owns_lease(lease)) in leases_conflict()
1444 if ((breaker->fl_flags & FL_LAYOUT) != (lease->fl_flags & FL_LAYOUT)) { in leases_conflict()
1448 if ((breaker->fl_flags & FL_DELEG) && (lease->fl_flags & FL_LEASE)) { in leases_conflict()
1453 rc = locks_conflict(breaker, lease); in leases_conflict()
1455 trace_leases_conflict(rc, lease, breaker); in leases_conflict()
1721 struct file_lock *fl, *my_fl = NULL, *lease; in generic_add_lease() local
1728 lease = *flp; in generic_add_lease()
1729 trace_generic_add_lease(inode, lease); in generic_add_lease()
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| /Linux-v6.6/fs/smb/client/ |
| D | smb2misc.c | 494 __le32 lease = 0; in smb2_get_lease_state() local
497 lease |= SMB2_LEASE_WRITE_CACHING_LE; in smb2_get_lease_state()
499 lease |= SMB2_LEASE_HANDLE_CACHING_LE; in smb2_get_lease_state()
501 lease |= SMB2_LEASE_READ_CACHING_LE; in smb2_get_lease_state()
502 return lease; in smb2_get_lease_state()
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| D | cifsfs.c | 1086 cifs_setlease(struct file *file, int arg, struct file_lock **lease, void **priv) in cifs_setlease() argument
1102 return generic_setlease(file, arg, lease, priv); in cifs_setlease()
1113 return generic_setlease(file, arg, lease, priv); in cifs_setlease()
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| /Linux-v6.6/fs/ceph/ |
| D | inode.c | 1310 struct ceph_mds_reply_lease *lease, in __update_dentry_lease() argument
1316 unsigned mask = le16_to_cpu(lease->mask); in __update_dentry_lease()
1317 long unsigned duration = le32_to_cpu(lease->duration_ms); in __update_dentry_lease()
1351 di->lease_seq = le32_to_cpu(lease->seq); in __update_dentry_lease()
1360 struct ceph_mds_reply_lease *lease, in update_dentry_lease() argument
1366 __update_dentry_lease(dir, dentry, lease, session, from_time, in update_dentry_lease()
1376 struct ceph_mds_reply_lease *lease, in update_dentry_lease_careful() argument
1410 __update_dentry_lease(dir, dentry, lease, session, in update_dentry_lease_careful()
2040 rde->lease, req->r_session, in ceph_readdir_prepopulate()
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| D | mds_client.c | 312 struct ceph_mds_reply_lease **lease, in parse_reply_info_lease() argument
332 struct_len = sizeof(**lease); in parse_reply_info_lease()
339 *lease = *p; in parse_reply_info_lease()
340 *p += sizeof(**lease); in parse_reply_info_lease()
464 err = parse_reply_info_lease(p, end, &rde->lease, features, in parse_reply_info_readdir()
5007 struct ceph_mds_lease *lease; in ceph_mdsc_lease_send_msg() local
5009 int len = sizeof(*lease) + sizeof(u32) + NAME_MAX; in ceph_mdsc_lease_send_msg()
5017 lease = msg->front.iov_base; in ceph_mdsc_lease_send_msg()
5018 lease->action = action; in ceph_mdsc_lease_send_msg()
5019 lease->seq = cpu_to_le32(seq); in ceph_mdsc_lease_send_msg()
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| D | mds_client.h | 105 struct ceph_mds_reply_lease *lease; member
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| /Linux-v6.6/Documentation/filesystems/smb/ |
| D | ksmbd.rst | 75 SMB2 leases(v1 lease) Supported.
76 Directory leases(v2 lease) Planned for future.
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| /Linux-v6.6/include/linux/ |
| D | filelock.h | 316 struct file_lock **lease, void **priv) in vfs_setlease() argument
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| /Linux-v6.6/Documentation/filesystems/ |
| D | ceph.rst | 174 cached metadata only when a lease or capability ensures it is
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| D | locking.rst | 434 so fl_release_private called on a lease should not block.
580 the lease within the individual filesystem to record the result of the
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| D | vfs.rst | 1199 called by the VFS to set or release a file lock lease. setlease
1201 the lease in the inode after setting it.
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| D | xfs-online-fsck-design.rst | 1952 The only code to use these folio lease functions are the xfarray
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| /Linux-v6.6/Documentation/gpu/ |
| D | drm-uapi.rst | 236 - Attempting to create a DRM lease on a disappeared DRM device will
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| /Linux-v6.6/Documentation/admin-guide/cifs/ |
| D | usage.rst | 655 to explicitly request a lease, but can check whether a file
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| /Linux-v6.6/Documentation/admin-guide/ |
| D | kernel-parameters.txt | 3583 to a lease timeout on the server. Please note that
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