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authorJustin M. Forbes <jforbes@fedoraproject.org>2021-01-14 10:04:35 -0600
committerJustin M. Forbes <jforbes@fedoraproject.org>2021-01-14 10:04:35 -0600
commite0a4f2fa8f2e52ac890f497a4e5ea596dbd97222 (patch)
tree8939e08964c0281a65576585d9313cbebd2d3d18
parent62982555069b499737c215cb9ed47b67a98909e1 (diff)
downloadkernel-e0a4f2fa8f2e52ac890f497a4e5ea596dbd97222.tar.gz
kernel-e0a4f2fa8f2e52ac890f497a4e5ea596dbd97222.tar.xz
kernel-e0a4f2fa8f2e52ac890f497a4e5ea596dbd97222.zip
kernel-5.11.0-0.rc3.20210114git65f0d2414b70.125
* Thu Jan 14 2021 Fedora Kernel Team <kernel-team@fedoraproject.org> [5.11.0-0.rc3.20210114git65f0d2414b70.125] - irq: export irq_check_status_bit (Levi Yun) - Turn off vdso_install for ppc ("Justin M. Forbes") Resolves: rhbz# Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
-rw-r--r--Makefile.rhelver2
-rw-r--r--Patchlist.changelog82
-rwxr-xr-xkernel.spec33
-rw-r--r--patch-5.11.0-redhat.patch1337
-rw-r--r--sources6
5 files changed, 29 insertions, 1431 deletions
diff --git a/Makefile.rhelver b/Makefile.rhelver
index 232a8bbe5..6a1f6507f 100644
--- a/Makefile.rhelver
+++ b/Makefile.rhelver
@@ -12,7 +12,7 @@ RHEL_MINOR = 99
#
# Use this spot to avoid future merge conflicts.
# Do not trim this comment.
-RHEL_RELEASE = 124
+RHEL_RELEASE = 125
#
# Early y+1 numbering
diff --git a/Patchlist.changelog b/Patchlist.changelog
index cce57f530..08e708fb4 100644
--- a/Patchlist.changelog
+++ b/Patchlist.changelog
@@ -1,90 +1,12 @@
-https://gitlab.com/cki-project/kernel-ark/-/commit/bf07a85cd0f7fd4acb55ee99fde07ddfa4a81848
- bf07a85cd0f7fd4acb55ee99fde07ddfa4a81848 irq: export irq_check_status_bit
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/2896c93811e39d63a4d9b63ccf12a8fbc226e5e4
- 2896c93811e39d63a4d9b63ccf12a8fbc226e5e4 scsi: target: Fix XCOPY NAA identifier lookup
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/7bb83f6fc4ee84e95d0ac0d14452c2619fb3fe70
- 7bb83f6fc4ee84e95d0ac0d14452c2619fb3fe70 tracing/kprobes: Do the notrace functions check without kprobes on ftrace
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/896567ee7f17a8a736cda8a28cc987228410a2ac
- 896567ee7f17a8a736cda8a28cc987228410a2ac NFS: nfs_igrab_and_active must first reference the superblock
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/113aac6d567bda783af36d08f73bfda47d8e9a40
- 113aac6d567bda783af36d08f73bfda47d8e9a40 NFS: nfs_delegation_find_inode_server must first reference the superblock
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/cb2856c5971723910a86b7d1d0cf623d6919cbc4
- cb2856c5971723910a86b7d1d0cf623d6919cbc4 NFS/pNFS: Fix a leak of the layout 'plh_outstanding' counter
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/46c9ea1d4fee4cf1f8cc6001b9c14aae61b3d502
- 46c9ea1d4fee4cf1f8cc6001b9c14aae61b3d502 NFS/pNFS: Don't leak DS commits in pnfs_generic_retry_commit()
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/1757655d780d9d29bc4b60e708342e94924f7ef3
- 1757655d780d9d29bc4b60e708342e94924f7ef3 NFS/pNFS: Don't call pnfs_free_bucket_lseg() before removing the request
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/2c8d5fc37fe2384a9bdb6965443ab9224d46f704
- 2c8d5fc37fe2384a9bdb6965443ab9224d46f704 pNFS: Stricter ordering of layoutget and layoutreturn
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/c18d1e17ba2f6a1c9257b0b5d2882a6e3f772673
- c18d1e17ba2f6a1c9257b0b5d2882a6e3f772673 pNFS: Clean up pnfs_layoutreturn_free_lsegs()
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/078000d02d57f02dde61de4901f289672e98c8bc
- 078000d02d57f02dde61de4901f289672e98c8bc pNFS: We want return-on-close to complete when evicting the inode
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/67bbceedc9bb8ad48993a8bd6486054756d711f4
- 67bbceedc9bb8ad48993a8bd6486054756d711f4 pNFS: Mark layout for return if return-on-close was not sent
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/86b53fbf08f48d353a86a06aef537e78e82ba721
- 86b53fbf08f48d353a86a06aef537e78e82ba721 net: sunrpc: interpret the return value of kstrtou32 correctly
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/c98e9daa59a611ff4e163689815f40380c912415
- c98e9daa59a611ff4e163689815f40380c912415 NFS: Adjust fs_context error logging
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/e076ab2a2ca70a0270232067cd49f76cd92efe64
- e076ab2a2ca70a0270232067cd49f76cd92efe64 btrfs: shrink delalloc pages instead of full inodes
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/50e31ef486afe60f128d42fb9620e2a63172c15c
- 50e31ef486afe60f128d42fb9620e2a63172c15c btrfs: reloc: fix wrong file extent type check to avoid false ENOENT
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/347fb0cfc9bab5195c6701e62eda488310d7938f
- 347fb0cfc9bab5195c6701e62eda488310d7938f btrfs: tree-checker: check if chunk item end overflows
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/29b665cc51e8b602bf2a275734349494776e3dbc
- 29b665cc51e8b602bf2a275734349494776e3dbc btrfs: prevent NULL pointer dereference in extent_io_tree_panic
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/71008734d27f2276fcef23a5e546d358430f2d52
- 71008734d27f2276fcef23a5e546d358430f2d52 btrfs: print the actual offset in btrfs_root_name
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/3d1a90ab0ed93362ec8ac85cf291243c87260c21
- 3d1a90ab0ed93362ec8ac85cf291243c87260c21 NFS4: Fix use-after-free in trace_event_raw_event_nfs4_set_lock
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/ad0a6bad44758afa3b440c254a24999a0c7e35d5
- ad0a6bad44758afa3b440c254a24999a0c7e35d5 x86/hyperv: check cpu mask after interrupt has been disabled
+https://gitlab.com/cki-project/kernel-ark/-/commit/ac66897491812e72306020ec0bbf718f5d0b56f7
+ ac66897491812e72306020ec0bbf718f5d0b56f7 irq: export irq_check_status_bit
https://gitlab.com/cki-project/kernel-ark/-/commit/e187313e5f0086538fefe0925ef84480f99616d8
e187313e5f0086538fefe0925ef84480f99616d8 gcc-plugins: fix gcc 11 indigestion with plugins...
-https://gitlab.com/cki-project/kernel-ark/-/commit/dfe94d4086e40e92b1926bddcefa629b791e9b28
- dfe94d4086e40e92b1926bddcefa629b791e9b28 x86/hyperv: Fix kexec panic/hang issues
-
https://gitlab.com/cki-project/kernel-ark/-/commit/0c84b348e33ab9d7df5c3c5acc7fbc07fd96fafc
0c84b348e33ab9d7df5c3c5acc7fbc07fd96fafc Fix up bad merge with efi: generalize efi_get_secureboot
-https://gitlab.com/cki-project/kernel-ark/-/commit/7b723008f9c95624c848fad661c01b06e47b20da
- 7b723008f9c95624c848fad661c01b06e47b20da NFSD: Restore NFSv4 decoding's SAVEMEM functionality
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/4a85a6a3320b4a622315d2e0ea91a1d2b013bce4
- 4a85a6a3320b4a622315d2e0ea91a1d2b013bce4 SUNRPC: Handle TCP socket sends with kernel_sendpage() again
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/d6c9e4368cc6a61bf25c9c72437ced509c854563
- d6c9e4368cc6a61bf25c9c72437ced509c854563 NFSD: Fix sparse warning in nfssvc.c
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/b68f0cbd3f95f2df81e525c310a41fc73c2ed0d3
- b68f0cbd3f95f2df81e525c310a41fc73c2ed0d3 nfsd: Don't set eof on a truncated READ_PLUS
-
-https://gitlab.com/cki-project/kernel-ark/-/commit/72d78717c6d06adf65d2e3dccc96d9e9dc978593
- 72d78717c6d06adf65d2e3dccc96d9e9dc978593 nfsd: Fixes for nfsd4_encode_read_plus_data()
-
https://gitlab.com/cki-project/kernel-ark/-/commit/364788093bdf437c33753d327136c363be8f756c
364788093bdf437c33753d327136c363be8f756c Fix up a merge issue with rxe.c
diff --git a/kernel.spec b/kernel.spec
index f638349d8..cb6b00b81 100755
--- a/kernel.spec
+++ b/kernel.spec
@@ -7,6 +7,14 @@
%global _lto_cflags %{nil}
+# Cross compile on copr for arm
+# See https://bugzilla.redhat.com/1879599
+%if 0%{?_with_cross_arm:1}
+%global _target_cpu armv7hl
+%global _arch arm
+%global _build_arch arm
+%global _with_cross 1
+%endif
# The kernel's %%install section is special
# Normally the %%install section starts by cleaning up the BUILD_ROOT
@@ -56,7 +64,7 @@ Summary: The Linux kernel
# For a stable, released kernel, released_kernel should be 1.
%global released_kernel 0
-%global distro_build 0.rc3.124
+%global distro_build 0.rc3.20210114git65f0d2414b70.125
%if 0%{?fedora}
%define secure_boot_arch x86_64
@@ -97,13 +105,13 @@ Summary: The Linux kernel
%endif
%define rpmversion 5.11.0
-%define pkgrelease 0.rc3.124
+%define pkgrelease 0.rc3.20210114git65f0d2414b70.125
# This is needed to do merge window version magic
%define patchlevel 11
# allow pkg_release to have configurable %%{?dist} tag
-%define specrelease 0.rc3.124%{?buildid}%{?dist}
+%define specrelease 0.rc3.20210114git65f0d2414b70.125%{?buildid}%{?dist}
%define pkg_release %{specrelease}
@@ -193,7 +201,7 @@ Summary: The Linux kernel
# Set debugbuildsenabled to 1 for production (build separate debug kernels)
# and 0 for rawhide (all kernels are debug kernels).
# See also 'make debug' and 'make release'.
-%define debugbuildsenabled 1
+%define debugbuildsenabled 0
# The kernel tarball/base version
%define kversion 5.11
@@ -576,6 +584,7 @@ BuildRequires: pesign >= 0.10-4
%if %{with_cross}
BuildRequires: binutils-%{_build_arch}-linux-gnu, gcc-%{_build_arch}-linux-gnu
%define cross_opts CROSS_COMPILE=%{_build_arch}-linux-gnu-
+%define __strip %{_build_arch}-linux-gnu-strip
%endif
# These below are required to build man pages
@@ -592,7 +601,7 @@ BuildRequires: asciidoc
# exact git commit you can run
#
# xzcat -qq ${TARBALL} | git get-tar-commit-id
-Source0: linux-5.11-rc3.tar.xz
+Source0: linux-20210114git65f0d2414b70.tar.xz
Source1: Makefile.rhelver
@@ -1236,8 +1245,8 @@ ApplyOptionalPatch()
fi
}
-%setup -q -n kernel-5.11-rc3 -c
-mv linux-5.11-rc3 linux-%{KVERREL}
+%setup -q -n kernel-20210114git65f0d2414b70 -c
+mv linux-20210114git65f0d2414b70 linux-%{KVERREL}
cd linux-%{KVERREL}
cp -a %{SOURCE1} .
@@ -2725,13 +2734,15 @@ fi
#
#
%changelog
-* Wed Jan 13 2021 Justin M. Forbes <jforbes@fedoraproject.org> [5.11.0-0.rc3.124]
-- v5.11-rc3 rebase
-
-* Wed Jan 13 2021 Fedora Kernel Team <kernel-team@fedoraproject.org> [5.11.0-0.rc3.20210113gite609571b5ffa.124]
+* Thu Jan 14 2021 Fedora Kernel Team <kernel-team@fedoraproject.org> [5.11.0-0.rc3.20210114git65f0d2414b70.125]
- irq: export irq_check_status_bit (Levi Yun)
- Turn off vdso_install for ppc ("Justin M. Forbes")
+* Thu Jan 14 2021 Fedora Kernel Team <kernel-team@fedoraproject.org> [5.11.0-0.rc3.20210114git65f0d2414b70.124]
+- Reword comment (Nicolas Chauvet)
+- Add with_cross_arm conditional (Nicolas Chauvet)
+- Redefines __strip if with_cross (Nicolas Chauvet)
+
* Wed Jan 13 2021 Fedora Kernel Team <kernel-team@fedoraproject.org> [5.11.0-0.rc3.20210113gite609571b5ffa.123]
- fedora: only enable ACPI_CONFIGFS, ACPI_CUSTOM_METHOD in debug kernels (Peter Robinson)
- fedora: User the same EFI_CUSTOM_SSDT_OVERLAYS as ARK (Peter Robinson)
diff --git a/patch-5.11.0-redhat.patch b/patch-5.11.0-redhat.patch
index 5eb55aa44..220038e21 100644
--- a/patch-5.11.0-redhat.patch
+++ b/patch-5.11.0-redhat.patch
@@ -11,11 +11,7 @@
arch/s390/include/asm/ipl.h | 1 +
arch/s390/kernel/ipl.c | 5 +
arch/s390/kernel/setup.c | 4 +
- arch/x86/hyperv/hv_init.c | 4 +
- arch/x86/hyperv/mmu.c | 12 +-
- arch/x86/include/asm/mshyperv.h | 2 +
arch/x86/kernel/cpu/common.c | 1 +
- arch/x86/kernel/cpu/mshyperv.c | 18 +
arch/x86/kernel/setup.c | 71 +++-
drivers/acpi/apei/hest.c | 8 +
drivers/acpi/irq.c | 17 +-
@@ -31,7 +27,6 @@
drivers/gpu/drm/panel/panel-xingbangda-xbd599.c | 366 +++++++++++++++++++++
drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 10 +-
drivers/hid/hid-rmi.c | 64 ----
- drivers/hv/vmbus_drv.c | 2 -
drivers/infiniband/sw/rxe/rxe.c | 2 +
drivers/input/rmi4/rmi_driver.c | 124 ++++---
drivers/iommu/iommu.c | 22 ++
@@ -49,28 +44,7 @@
drivers/scsi/qla2xxx/qla_os.c | 6 +
drivers/scsi/qla4xxx/ql4_os.c | 2 +
drivers/scsi/smartpqi/smartpqi_init.c | 16 +
- drivers/target/target_core_xcopy.c | 119 ++++---
- drivers/target/target_core_xcopy.h | 1 +
drivers/usb/core/hub.c | 7 +
- fs/btrfs/disk-io.c | 2 +-
- fs/btrfs/extent_io.c | 4 +-
- fs/btrfs/inode.c | 60 +++-
- fs/btrfs/print-tree.c | 10 +-
- fs/btrfs/print-tree.h | 2 +-
- fs/btrfs/relocation.c | 7 +-
- fs/btrfs/space-info.c | 4 +-
- fs/btrfs/tree-checker.c | 7 +
- fs/nfs/delegation.c | 12 +-
- fs/nfs/internal.h | 38 ++-
- fs/nfs/nfs4proc.c | 28 +-
- fs/nfs/nfs4super.c | 4 +-
- fs/nfs/pnfs.c | 67 ++--
- fs/nfs/pnfs.h | 8 +-
- fs/nfs/pnfs_nfs.c | 22 +-
- fs/nfsd/nfs4proc.c | 5 +
- fs/nfsd/nfs4xdr.c | 56 ++--
- fs/nfsd/nfssvc.c | 6 -
- fs/nfsd/xdr4.h | 1 -
include/linux/efi.h | 22 +-
include/linux/kernel.h | 34 +-
include/linux/lsm_hook_defs.h | 2 +
@@ -88,18 +62,14 @@
kernel/module_signing.c | 9 +-
kernel/panic.c | 14 +
kernel/rh_taint.c | 93 ++++++
- kernel/trace/Kconfig | 2 +-
- kernel/trace/trace_kprobe.c | 2 +-
mm/kmemleak.c | 5 +
- net/sunrpc/addr.c | 2 +-
- net/sunrpc/svcsock.c | 86 ++++-
scripts/mod/modpost.c | 8 +
scripts/tags.sh | 2 +
security/integrity/platform_certs/load_uefi.c | 6 +-
security/lockdown/Kconfig | 13 +
security/lockdown/lockdown.c | 1 +
security/security.c | 6 +
- 101 files changed, 1979 insertions(+), 383 deletions(-)
+ 71 files changed, 1581 insertions(+), 188 deletions(-)
diff --git a/Documentation/admin-guide/kdump/kdump.rst b/Documentation/admin-guide/kdump/kdump.rst
index 75a9dd98e76e..3ff3291551f9 100644
@@ -400,73 +370,6 @@ index 1fbed91c73bc..73f5724342b1 100644
/* Have one command line that is parsed and saved in /proc/cmdline */
/* boot_command_line has been already set up in early.c */
*cmdline_p = boot_command_line;
-diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c
-index e04d90af4c27..4638a52d8eae 100644
---- a/arch/x86/hyperv/hv_init.c
-+++ b/arch/x86/hyperv/hv_init.c
-@@ -16,6 +16,7 @@
- #include <asm/hyperv-tlfs.h>
- #include <asm/mshyperv.h>
- #include <asm/idtentry.h>
-+#include <linux/kexec.h>
- #include <linux/version.h>
- #include <linux/vmalloc.h>
- #include <linux/mm.h>
-@@ -26,6 +27,8 @@
- #include <linux/syscore_ops.h>
- #include <clocksource/hyperv_timer.h>
-
-+int hyperv_init_cpuhp;
-+
- void *hv_hypercall_pg;
- EXPORT_SYMBOL_GPL(hv_hypercall_pg);
-
-@@ -401,6 +404,7 @@ void __init hyperv_init(void)
-
- register_syscore_ops(&hv_syscore_ops);
-
-+ hyperv_init_cpuhp = cpuhp;
- return;
-
- remove_cpuhp_state:
-diff --git a/arch/x86/hyperv/mmu.c b/arch/x86/hyperv/mmu.c
-index 5208ba49c89a..2c87350c1fb0 100644
---- a/arch/x86/hyperv/mmu.c
-+++ b/arch/x86/hyperv/mmu.c
-@@ -66,11 +66,17 @@ static void hyperv_flush_tlb_others(const struct cpumask *cpus,
- if (!hv_hypercall_pg)
- goto do_native;
-
-- if (cpumask_empty(cpus))
-- return;
--
- local_irq_save(flags);
-
-+ /*
-+ * Only check the mask _after_ interrupt has been disabled to avoid the
-+ * mask changing under our feet.
-+ */
-+ if (cpumask_empty(cpus)) {
-+ local_irq_restore(flags);
-+ return;
-+ }
-+
- flush_pcpu = (struct hv_tlb_flush **)
- this_cpu_ptr(hyperv_pcpu_input_arg);
-
-diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
-index ffc289992d1b..30f76b966857 100644
---- a/arch/x86/include/asm/mshyperv.h
-+++ b/arch/x86/include/asm/mshyperv.h
-@@ -74,6 +74,8 @@ static inline void hv_disable_stimer0_percpu_irq(int irq) {}
-
-
- #if IS_ENABLED(CONFIG_HYPERV)
-+extern int hyperv_init_cpuhp;
-+
- extern void *hv_hypercall_pg;
- extern void __percpu **hyperv_pcpu_input_arg;
-
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 35ad8480c464..fade48ea4c2d 100644
--- a/arch/x86/kernel/cpu/common.c
@@ -479,43 +382,6 @@ index 35ad8480c464..fade48ea4c2d 100644
get_cpu_address_sizes(c);
setup_force_cpu_cap(X86_FEATURE_CPUID);
cpu_parse_early_param();
-diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
-index f628e3dc150f..43b54bef5448 100644
---- a/arch/x86/kernel/cpu/mshyperv.c
-+++ b/arch/x86/kernel/cpu/mshyperv.c
-@@ -135,14 +135,32 @@ static void hv_machine_shutdown(void)
- {
- if (kexec_in_progress && hv_kexec_handler)
- hv_kexec_handler();
-+
-+ /*
-+ * Call hv_cpu_die() on all the CPUs, otherwise later the hypervisor
-+ * corrupts the old VP Assist Pages and can crash the kexec kernel.
-+ */
-+ if (kexec_in_progress && hyperv_init_cpuhp > 0)
-+ cpuhp_remove_state(hyperv_init_cpuhp);
-+
-+ /* The function calls stop_other_cpus(). */
- native_machine_shutdown();
-+
-+ /* Disable the hypercall page when there is only 1 active CPU. */
-+ if (kexec_in_progress)
-+ hyperv_cleanup();
- }
-
- static void hv_machine_crash_shutdown(struct pt_regs *regs)
- {
- if (hv_crash_handler)
- hv_crash_handler(regs);
-+
-+ /* The function calls crash_smp_send_stop(). */
- native_machine_crash_shutdown(regs);
-+
-+ /* Disable the hypercall page when there is only 1 active CPU. */
-+ hyperv_cleanup();
- }
- #endif /* CONFIG_KEXEC_CORE */
- #endif /* CONFIG_HYPERV */
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 740f3bdb3f61..26c35aa38ea7 100644
--- a/arch/x86/kernel/setup.c
@@ -1550,26 +1416,6 @@ index 311eee599ce9..2460c6bd46f8 100644
data->xport.proto_name = "hid";
data->xport.ops = &hid_rmi_ops;
-diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
-index 502f8cd95f6d..d491fdcee61f 100644
---- a/drivers/hv/vmbus_drv.c
-+++ b/drivers/hv/vmbus_drv.c
-@@ -2550,7 +2550,6 @@ static void hv_kexec_handler(void)
- /* Make sure conn_state is set as hv_synic_cleanup checks for it */
- mb();
- cpuhp_remove_state(hyperv_cpuhp_online);
-- hyperv_cleanup();
- };
-
- static void hv_crash_handler(struct pt_regs *regs)
-@@ -2566,7 +2565,6 @@ static void hv_crash_handler(struct pt_regs *regs)
- cpu = smp_processor_id();
- hv_stimer_cleanup(cpu);
- hv_synic_disable_regs(cpu);
-- hyperv_cleanup();
- };
-
- static int hv_synic_suspend(void)
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index 95f0de0c8b49..faa8a6cadef1 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
@@ -2261,185 +2107,6 @@ index c53f456fbd09..ea190660c86e 100644
{
PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
PCI_VENDOR_ID_DELL, 0x1fe0)
-diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
-index 44e15d7fb2f0..66d6f1d06f21 100644
---- a/drivers/target/target_core_xcopy.c
-+++ b/drivers/target/target_core_xcopy.c
-@@ -46,60 +46,83 @@ static int target_xcopy_gen_naa_ieee(struct se_device *dev, unsigned char *buf)
- return 0;
- }
-
--struct xcopy_dev_search_info {
-- const unsigned char *dev_wwn;
-- struct se_device *found_dev;
--};
--
-+/**
-+ * target_xcopy_locate_se_dev_e4_iter - compare XCOPY NAA device identifiers
-+ *
-+ * @se_dev: device being considered for match
-+ * @dev_wwn: XCOPY requested NAA dev_wwn
-+ * @return: 1 on match, 0 on no-match
-+ */
- static int target_xcopy_locate_se_dev_e4_iter(struct se_device *se_dev,
-- void *data)
-+ const unsigned char *dev_wwn)
- {
-- struct xcopy_dev_search_info *info = data;
- unsigned char tmp_dev_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
- int rc;
-
-- if (!se_dev->dev_attrib.emulate_3pc)
-+ if (!se_dev->dev_attrib.emulate_3pc) {
-+ pr_debug("XCOPY: emulate_3pc disabled on se_dev %p\n", se_dev);
- return 0;
-+ }
-
- memset(&tmp_dev_wwn[0], 0, XCOPY_NAA_IEEE_REGEX_LEN);
- target_xcopy_gen_naa_ieee(se_dev, &tmp_dev_wwn[0]);
-
-- rc = memcmp(&tmp_dev_wwn[0], info->dev_wwn, XCOPY_NAA_IEEE_REGEX_LEN);
-- if (rc != 0)
-- return 0;
--
-- info->found_dev = se_dev;
-- pr_debug("XCOPY 0xe4: located se_dev: %p\n", se_dev);
--
-- rc = target_depend_item(&se_dev->dev_group.cg_item);
-+ rc = memcmp(&tmp_dev_wwn[0], dev_wwn, XCOPY_NAA_IEEE_REGEX_LEN);
- if (rc != 0) {
-- pr_err("configfs_depend_item attempt failed: %d for se_dev: %p\n",
-- rc, se_dev);
-- return rc;
-+ pr_debug("XCOPY: skip non-matching: %*ph\n",
-+ XCOPY_NAA_IEEE_REGEX_LEN, tmp_dev_wwn);
-+ return 0;
- }
-+ pr_debug("XCOPY 0xe4: located se_dev: %p\n", se_dev);
-
-- pr_debug("Called configfs_depend_item for se_dev: %p se_dev->se_dev_group: %p\n",
-- se_dev, &se_dev->dev_group);
- return 1;
- }
-
--static int target_xcopy_locate_se_dev_e4(const unsigned char *dev_wwn,
-- struct se_device **found_dev)
-+static int target_xcopy_locate_se_dev_e4(struct se_session *sess,
-+ const unsigned char *dev_wwn,
-+ struct se_device **_found_dev,
-+ struct percpu_ref **_found_lun_ref)
- {
-- struct xcopy_dev_search_info info;
-- int ret;
--
-- memset(&info, 0, sizeof(info));
-- info.dev_wwn = dev_wwn;
--
-- ret = target_for_each_device(target_xcopy_locate_se_dev_e4_iter, &info);
-- if (ret == 1) {
-- *found_dev = info.found_dev;
-- return 0;
-- } else {
-- pr_debug_ratelimited("Unable to locate 0xe4 descriptor for EXTENDED_COPY\n");
-- return -EINVAL;
-+ struct se_dev_entry *deve;
-+ struct se_node_acl *nacl;
-+ struct se_lun *this_lun = NULL;
-+ struct se_device *found_dev = NULL;
-+
-+ /* cmd with NULL sess indicates no associated $FABRIC_MOD */
-+ if (!sess)
-+ goto err_out;
-+
-+ pr_debug("XCOPY 0xe4: searching for: %*ph\n",
-+ XCOPY_NAA_IEEE_REGEX_LEN, dev_wwn);
-+
-+ nacl = sess->se_node_acl;
-+ rcu_read_lock();
-+ hlist_for_each_entry_rcu(deve, &nacl->lun_entry_hlist, link) {
-+ struct se_device *this_dev;
-+ int rc;
-+
-+ this_lun = rcu_dereference(deve->se_lun);
-+ this_dev = rcu_dereference_raw(this_lun->lun_se_dev);
-+
-+ rc = target_xcopy_locate_se_dev_e4_iter(this_dev, dev_wwn);
-+ if (rc) {
-+ if (percpu_ref_tryget_live(&this_lun->lun_ref))
-+ found_dev = this_dev;
-+ break;
-+ }
- }
-+ rcu_read_unlock();
-+ if (found_dev == NULL)
-+ goto err_out;
-+
-+ pr_debug("lun_ref held for se_dev: %p se_dev->se_dev_group: %p\n",
-+ found_dev, &found_dev->dev_group);
-+ *_found_dev = found_dev;
-+ *_found_lun_ref = &this_lun->lun_ref;
-+ return 0;
-+err_out:
-+ pr_debug_ratelimited("Unable to locate 0xe4 descriptor for EXTENDED_COPY\n");
-+ return -EINVAL;
- }
-
- static int target_xcopy_parse_tiddesc_e4(struct se_cmd *se_cmd, struct xcopy_op *xop,
-@@ -246,12 +269,16 @@ static int target_xcopy_parse_target_descriptors(struct se_cmd *se_cmd,
-
- switch (xop->op_origin) {
- case XCOL_SOURCE_RECV_OP:
-- rc = target_xcopy_locate_se_dev_e4(xop->dst_tid_wwn,
-- &xop->dst_dev);
-+ rc = target_xcopy_locate_se_dev_e4(se_cmd->se_sess,
-+ xop->dst_tid_wwn,
-+ &xop->dst_dev,
-+ &xop->remote_lun_ref);
- break;
- case XCOL_DEST_RECV_OP:
-- rc = target_xcopy_locate_se_dev_e4(xop->src_tid_wwn,
-- &xop->src_dev);
-+ rc = target_xcopy_locate_se_dev_e4(se_cmd->se_sess,
-+ xop->src_tid_wwn,
-+ &xop->src_dev,
-+ &xop->remote_lun_ref);
- break;
- default:
- pr_err("XCOPY CSCD descriptor IDs not found in CSCD list - "
-@@ -391,18 +418,12 @@ static int xcopy_pt_get_cmd_state(struct se_cmd *se_cmd)
-
- static void xcopy_pt_undepend_remotedev(struct xcopy_op *xop)
- {
-- struct se_device *remote_dev;
--
- if (xop->op_origin == XCOL_SOURCE_RECV_OP)
-- remote_dev = xop->dst_dev;
-+ pr_debug("putting dst lun_ref for %p\n", xop->dst_dev);
- else
-- remote_dev = xop->src_dev;
--
-- pr_debug("Calling configfs_undepend_item for"
-- " remote_dev: %p remote_dev->dev_group: %p\n",
-- remote_dev, &remote_dev->dev_group.cg_item);
-+ pr_debug("putting src lun_ref for %p\n", xop->src_dev);
-
-- target_undepend_item(&remote_dev->dev_group.cg_item);
-+ percpu_ref_put(xop->remote_lun_ref);
- }
-
- static void xcopy_pt_release_cmd(struct se_cmd *se_cmd)
-diff --git a/drivers/target/target_core_xcopy.h b/drivers/target/target_core_xcopy.h
-index c56a1bde9417..e5f20005179a 100644
---- a/drivers/target/target_core_xcopy.h
-+++ b/drivers/target/target_core_xcopy.h
-@@ -27,6 +27,7 @@ struct xcopy_op {
- struct se_device *dst_dev;
- unsigned char dst_tid_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
- unsigned char local_dev_wwn[XCOPY_NAA_IEEE_REGEX_LEN];
-+ struct percpu_ref *remote_lun_ref;
-
- sector_t src_lba;
- sector_t dst_lba;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 7f71218cc1e5..283fc0f41cd2 100644
--- a/drivers/usb/core/hub.c
@@ -2458,865 +2125,6 @@ index 7f71218cc1e5..283fc0f41cd2 100644
/* Lock the device, then check to see if we were
* disconnected while waiting for the lock to succeed. */
usb_lock_device(hdev);
-diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
-index 1dfd4b2d0e1e..6b35b7e88136 100644
---- a/fs/btrfs/disk-io.c
-+++ b/fs/btrfs/disk-io.c
-@@ -1457,7 +1457,7 @@ void btrfs_check_leaked_roots(struct btrfs_fs_info *fs_info)
- root = list_first_entry(&fs_info->allocated_roots,
- struct btrfs_root, leak_list);
- btrfs_err(fs_info, "leaked root %s refcount %d",
-- btrfs_root_name(root->root_key.objectid, buf),
-+ btrfs_root_name(&root->root_key, buf),
- refcount_read(&root->refs));
- while (refcount_read(&root->refs) > 1)
- btrfs_put_root(root);
-diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
-index 6e3b72e63e42..c9cee458e001 100644
---- a/fs/btrfs/extent_io.c
-+++ b/fs/btrfs/extent_io.c
-@@ -676,9 +676,7 @@ alloc_extent_state_atomic(struct extent_state *prealloc)
-
- static void extent_io_tree_panic(struct extent_io_tree *tree, int err)
- {
-- struct inode *inode = tree->private_data;
--
-- btrfs_panic(btrfs_sb(inode->i_sb), err,
-+ btrfs_panic(tree->fs_info, err,
- "locking error: extent tree was modified by another thread while locked");
- }
-
-diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
-index 070716650df8..a8e0a6b038d3 100644
---- a/fs/btrfs/inode.c
-+++ b/fs/btrfs/inode.c
-@@ -9390,7 +9390,8 @@ static struct btrfs_delalloc_work *btrfs_alloc_delalloc_work(struct inode *inode
- * some fairly slow code that needs optimization. This walks the list
- * of all the inodes with pending delalloc and forces them to disk.
- */
--static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot,
-+static int start_delalloc_inodes(struct btrfs_root *root,
-+ struct writeback_control *wbc, bool snapshot,
- bool in_reclaim_context)
- {
- struct btrfs_inode *binode;
-@@ -9399,6 +9400,7 @@ static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot
- struct list_head works;
- struct list_head splice;
- int ret = 0;
-+ bool full_flush = wbc->nr_to_write == LONG_MAX;
-
- INIT_LIST_HEAD(&works);
- INIT_LIST_HEAD(&splice);
-@@ -9427,18 +9429,24 @@ static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot
- if (snapshot)
- set_bit(BTRFS_INODE_SNAPSHOT_FLUSH,
- &binode->runtime_flags);
-- work = btrfs_alloc_delalloc_work(inode);
-- if (!work) {
-- iput(inode);
-- ret = -ENOMEM;
-- goto out;
-- }
-- list_add_tail(&work->list, &works);
-- btrfs_queue_work(root->fs_info->flush_workers,
-- &work->work);
-- if (*nr != U64_MAX) {
-- (*nr)--;
-- if (*nr == 0)
-+ if (full_flush) {
-+ work = btrfs_alloc_delalloc_work(inode);
-+ if (!work) {
-+ iput(inode);
-+ ret = -ENOMEM;
-+ goto out;
-+ }
-+ list_add_tail(&work->list, &works);
-+ btrfs_queue_work(root->fs_info->flush_workers,
-+ &work->work);
-+ } else {
-+ ret = sync_inode(inode, wbc);
-+ if (!ret &&
-+ test_bit(BTRFS_INODE_HAS_ASYNC_EXTENT,
-+ &BTRFS_I(inode)->runtime_flags))
-+ ret = sync_inode(inode, wbc);
-+ btrfs_add_delayed_iput(inode);
-+ if (ret || wbc->nr_to_write <= 0)
- goto out;
- }
- cond_resched();
-@@ -9464,18 +9472,29 @@ static int start_delalloc_inodes(struct btrfs_root *root, u64 *nr, bool snapshot
-
- int btrfs_start_delalloc_snapshot(struct btrfs_root *root)
- {
-+ struct writeback_control wbc = {
-+ .nr_to_write = LONG_MAX,
-+ .sync_mode = WB_SYNC_NONE,
-+ .range_start = 0,
-+ .range_end = LLONG_MAX,
-+ };
- struct btrfs_fs_info *fs_info = root->fs_info;
-- u64 nr = U64_MAX;
-
- if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state))
- return -EROFS;
-
-- return start_delalloc_inodes(root, &nr, true, false);
-+ return start_delalloc_inodes(root, &wbc, true, false);
- }
-
- int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr,
- bool in_reclaim_context)
- {
-+ struct writeback_control wbc = {
-+ .nr_to_write = (nr == U64_MAX) ? LONG_MAX : (unsigned long)nr,
-+ .sync_mode = WB_SYNC_NONE,
-+ .range_start = 0,
-+ .range_end = LLONG_MAX,
-+ };
- struct btrfs_root *root;
- struct list_head splice;
- int ret;
-@@ -9489,6 +9508,13 @@ int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr,
- spin_lock(&fs_info->delalloc_root_lock);
- list_splice_init(&fs_info->delalloc_roots, &splice);
- while (!list_empty(&splice) && nr) {
-+ /*
-+ * Reset nr_to_write here so we know that we're doing a full
-+ * flush.
-+ */
-+ if (nr == U64_MAX)
-+ wbc.nr_to_write = LONG_MAX;
-+
- root = list_first_entry(&splice, struct btrfs_root,
- delalloc_root);
- root = btrfs_grab_root(root);
-@@ -9497,9 +9523,9 @@ int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, u64 nr,
- &fs_info->delalloc_roots);
- spin_unlock(&fs_info->delalloc_root_lock);
-
-- ret = start_delalloc_inodes(root, &nr, false, in_reclaim_context);
-+ ret = start_delalloc_inodes(root, &wbc, false, in_reclaim_context);
- btrfs_put_root(root);
-- if (ret < 0)
-+ if (ret < 0 || wbc.nr_to_write <= 0)
- goto out;
- spin_lock(&fs_info->delalloc_root_lock);
- }
-diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
-index fe5e0026129d..aae1027bd76a 100644
---- a/fs/btrfs/print-tree.c
-+++ b/fs/btrfs/print-tree.c
-@@ -26,22 +26,22 @@ static const struct root_name_map root_map[] = {
- { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" },
- };
-
--const char *btrfs_root_name(u64 objectid, char *buf)
-+const char *btrfs_root_name(const struct btrfs_key *key, char *buf)
- {
- int i;
-
-- if (objectid == BTRFS_TREE_RELOC_OBJECTID) {
-+ if (key->objectid == BTRFS_TREE_RELOC_OBJECTID) {
- snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN,
-- "TREE_RELOC offset=%llu", objectid);
-+ "TREE_RELOC offset=%llu", key->offset);
- return buf;
- }
-
- for (i = 0; i < ARRAY_SIZE(root_map); i++) {
-- if (root_map[i].id == objectid)
-+ if (root_map[i].id == key->objectid)
- return root_map[i].name;
- }
-
-- snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN, "%llu", objectid);
-+ snprintf(buf, BTRFS_ROOT_NAME_BUF_LEN, "%llu", key->objectid);
- return buf;
- }
-
-diff --git a/fs/btrfs/print-tree.h b/fs/btrfs/print-tree.h
-index 78b99385a503..8c3e9319ec4e 100644
---- a/fs/btrfs/print-tree.h
-+++ b/fs/btrfs/print-tree.h
-@@ -11,6 +11,6 @@
-
- void btrfs_print_leaf(struct extent_buffer *l);
- void btrfs_print_tree(struct extent_buffer *c, bool follow);
--const char *btrfs_root_name(u64 objectid, char *buf);
-+const char *btrfs_root_name(const struct btrfs_key *key, char *buf);
-
- #endif
-diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
-index 19b7db8b2117..df63ef64c5c0 100644
---- a/fs/btrfs/relocation.c
-+++ b/fs/btrfs/relocation.c
-@@ -2975,11 +2975,16 @@ static int delete_v1_space_cache(struct extent_buffer *leaf,
- return 0;
-
- for (i = 0; i < btrfs_header_nritems(leaf); i++) {
-+ u8 type;
-+
- btrfs_item_key_to_cpu(leaf, &key, i);
- if (key.type != BTRFS_EXTENT_DATA_KEY)
- continue;
- ei = btrfs_item_ptr(leaf, i, struct btrfs_file_extent_item);
-- if (btrfs_file_extent_type(leaf, ei) == BTRFS_FILE_EXTENT_REG &&
-+ type = btrfs_file_extent_type(leaf, ei);
-+
-+ if ((type == BTRFS_FILE_EXTENT_REG ||
-+ type == BTRFS_FILE_EXTENT_PREALLOC) &&
- btrfs_file_extent_disk_bytenr(leaf, ei) == data_bytenr) {
- found = true;
- space_cache_ino = key.objectid;
-diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
-index 67e55c5479b8..e8347461c8dd 100644
---- a/fs/btrfs/space-info.c
-+++ b/fs/btrfs/space-info.c
-@@ -532,7 +532,9 @@ static void shrink_delalloc(struct btrfs_fs_info *fs_info,
-
- loops = 0;
- while ((delalloc_bytes || dio_bytes) && loops < 3) {
-- btrfs_start_delalloc_roots(fs_info, items, true);
-+ u64 nr_pages = min(delalloc_bytes, to_reclaim) >> PAGE_SHIFT;
-+
-+ btrfs_start_delalloc_roots(fs_info, nr_pages, true);
-
- loops++;
- if (wait_ordered && !trans) {
-diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
-index 028e733e42f3..582061c7b547 100644
---- a/fs/btrfs/tree-checker.c
-+++ b/fs/btrfs/tree-checker.c
-@@ -760,6 +760,7 @@ int btrfs_check_chunk_valid(struct extent_buffer *leaf,
- {
- struct btrfs_fs_info *fs_info = leaf->fs_info;
- u64 length;
-+ u64 chunk_end;
- u64 stripe_len;
- u16 num_stripes;
- u16 sub_stripes;
-@@ -814,6 +815,12 @@ int btrfs_check_chunk_valid(struct extent_buffer *leaf,
- "invalid chunk length, have %llu", length);
- return -EUCLEAN;
- }
-+ if (unlikely(check_add_overflow(logical, length, &chunk_end))) {
-+ chunk_err(leaf, chunk, logical,
-+"invalid chunk logical start and length, have logical start %llu length %llu",
-+ logical, length);
-+ return -EUCLEAN;
-+ }
- if (unlikely(!is_power_of_2(stripe_len) || stripe_len != BTRFS_STRIPE_LEN)) {
- chunk_err(leaf, chunk, logical,
- "invalid chunk stripe length: %llu",
-diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
-index 816e1427f17e..04bf8066980c 100644
---- a/fs/nfs/delegation.c
-+++ b/fs/nfs/delegation.c
-@@ -1011,22 +1011,24 @@ nfs_delegation_find_inode_server(struct nfs_server *server,
- const struct nfs_fh *fhandle)
- {
- struct nfs_delegation *delegation;
-- struct inode *freeme, *res = NULL;
-+ struct super_block *freeme = NULL;
-+ struct inode *res = NULL;
-
- list_for_each_entry_rcu(delegation, &server->delegations, super_list) {
- spin_lock(&delegation->lock);
- if (delegation->inode != NULL &&
- !test_bit(NFS_DELEGATION_REVOKED, &delegation->flags) &&
- nfs_compare_fh(fhandle, &NFS_I(delegation->inode)->fh) == 0) {
-- freeme = igrab(delegation->inode);
-- if (freeme && nfs_sb_active(freeme->i_sb))
-- res = freeme;
-+ if (nfs_sb_active(server->super)) {
-+ freeme = server->super;
-+ res = igrab(delegation->inode);
-+ }
- spin_unlock(&delegation->lock);
- if (res != NULL)
- return res;
- if (freeme) {
- rcu_read_unlock();
-- iput(freeme);
-+ nfs_sb_deactive(freeme);
- rcu_read_lock();
- }
- return ERR_PTR(-EAGAIN);
-diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
-index b840d0a91c9d..62d3189745cd 100644
---- a/fs/nfs/internal.h
-+++ b/fs/nfs/internal.h
-@@ -136,9 +136,29 @@ struct nfs_fs_context {
- } clone_data;
- };
-
--#define nfs_errorf(fc, fmt, ...) errorf(fc, fmt, ## __VA_ARGS__)
--#define nfs_invalf(fc, fmt, ...) invalf(fc, fmt, ## __VA_ARGS__)
--#define nfs_warnf(fc, fmt, ...) warnf(fc, fmt, ## __VA_ARGS__)
-+#define nfs_errorf(fc, fmt, ...) ((fc)->log.log ? \
-+ errorf(fc, fmt, ## __VA_ARGS__) : \
-+ ({ dprintk(fmt "\n", ## __VA_ARGS__); }))
-+
-+#define nfs_ferrorf(fc, fac, fmt, ...) ((fc)->log.log ? \
-+ errorf(fc, fmt, ## __VA_ARGS__) : \
-+ ({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); }))
-+
-+#define nfs_invalf(fc, fmt, ...) ((fc)->log.log ? \
-+ invalf(fc, fmt, ## __VA_ARGS__) : \
-+ ({ dprintk(fmt "\n", ## __VA_ARGS__); -EINVAL; }))
-+
-+#define nfs_finvalf(fc, fac, fmt, ...) ((fc)->log.log ? \
-+ invalf(fc, fmt, ## __VA_ARGS__) : \
-+ ({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); -EINVAL; }))
-+
-+#define nfs_warnf(fc, fmt, ...) ((fc)->log.log ? \
-+ warnf(fc, fmt, ## __VA_ARGS__) : \
-+ ({ dprintk(fmt "\n", ## __VA_ARGS__); }))
-+
-+#define nfs_fwarnf(fc, fac, fmt, ...) ((fc)->log.log ? \
-+ warnf(fc, fmt, ## __VA_ARGS__) : \
-+ ({ dfprintk(fac, fmt "\n", ## __VA_ARGS__); }))
-
- static inline struct nfs_fs_context *nfs_fc2context(const struct fs_context *fc)
- {
-@@ -579,12 +599,14 @@ extern void nfs4_test_session_trunk(struct rpc_clnt *clnt,
-
- static inline struct inode *nfs_igrab_and_active(struct inode *inode)
- {
-- inode = igrab(inode);
-- if (inode != NULL && !nfs_sb_active(inode->i_sb)) {
-- iput(inode);
-- inode = NULL;
-+ struct super_block *sb = inode->i_sb;
-+
-+ if (sb && nfs_sb_active(sb)) {
-+ if (igrab(inode))
-+ return inode;
-+ nfs_sb_deactive(sb);
- }
-- return inode;
-+ return NULL;
- }
-
- static inline void nfs_iput_and_deactive(struct inode *inode)
-diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
-index 0ce04e0e5d82..2f4679a62712 100644
---- a/fs/nfs/nfs4proc.c
-+++ b/fs/nfs/nfs4proc.c
-@@ -3536,10 +3536,8 @@ static void nfs4_close_done(struct rpc_task *task, void *data)
- trace_nfs4_close(state, &calldata->arg, &calldata->res, task->tk_status);
-
- /* Handle Layoutreturn errors */
-- if (pnfs_roc_done(task, calldata->inode,
-- &calldata->arg.lr_args,
-- &calldata->res.lr_res,
-- &calldata->res.lr_ret) == -EAGAIN)
-+ if (pnfs_roc_done(task, &calldata->arg.lr_args, &calldata->res.lr_res,
-+ &calldata->res.lr_ret) == -EAGAIN)
- goto out_restart;
-
- /* hmm. we are done with the inode, and in the process of freeing
-@@ -6384,10 +6382,8 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
- trace_nfs4_delegreturn_exit(&data->args, &data->res, task->tk_status);
-
- /* Handle Layoutreturn errors */
-- if (pnfs_roc_done(task, data->inode,
-- &data->args.lr_args,
-- &data->res.lr_res,
-- &data->res.lr_ret) == -EAGAIN)
-+ if (pnfs_roc_done(task, &data->args.lr_args, &data->res.lr_res,
-+ &data->res.lr_ret) == -EAGAIN)
- goto out_restart;
-
- switch (task->tk_status) {
-@@ -6441,10 +6437,10 @@ static void nfs4_delegreturn_release(void *calldata)
- struct nfs4_delegreturndata *data = calldata;
- struct inode *inode = data->inode;
-
-+ if (data->lr.roc)
-+ pnfs_roc_release(&data->lr.arg, &data->lr.res,
-+ data->res.lr_ret);
- if (inode) {
-- if (data->lr.roc)
-- pnfs_roc_release(&data->lr.arg, &data->lr.res,
-- data->res.lr_ret);
- nfs_post_op_update_inode_force_wcc(inode, &data->fattr);
- nfs_iput_and_deactive(inode);
- }
-@@ -6520,16 +6516,14 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred,
- nfs_fattr_init(data->res.fattr);
- data->timestamp = jiffies;
- data->rpc_status = 0;
-- data->lr.roc = pnfs_roc(inode, &data->lr.arg, &data->lr.res, cred);
- data->inode = nfs_igrab_and_active(inode);
-- if (data->inode) {
-+ if (data->inode || issync) {
-+ data->lr.roc = pnfs_roc(inode, &data->lr.arg, &data->lr.res,
-+ cred);
- if (data->lr.roc) {
- data->args.lr_args = &data->lr.arg;
- data->res.lr_res = &data->lr.res;
- }
-- } else if (data->lr.roc) {
-- pnfs_roc_release(&data->lr.arg, &data->lr.res, 0);
-- data->lr.roc = false;
- }
-
- task_setup_data.callback_data = data;
-@@ -7111,9 +7105,9 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f
- data->arg.new_lock_owner, ret);
- } else
- data->cancelled = true;
-+ trace_nfs4_set_lock(fl, state, &data->res.stateid, cmd, ret);
- rpc_put_task(task);
- dprintk("%s: done, ret = %d!\n", __func__, ret);
-- trace_nfs4_set_lock(fl, state, &data->res.stateid, cmd, ret);
- return ret;
- }
-
-diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
-index 984cc42ee54d..d09bcfd7db89 100644
---- a/fs/nfs/nfs4super.c
-+++ b/fs/nfs/nfs4super.c
-@@ -227,7 +227,7 @@ int nfs4_try_get_tree(struct fs_context *fc)
- fc, ctx->nfs_server.hostname,
- ctx->nfs_server.export_path);
- if (err) {
-- nfs_errorf(fc, "NFS4: Couldn't follow remote path");
-+ nfs_ferrorf(fc, MOUNT, "NFS4: Couldn't follow remote path");
- dfprintk(MOUNT, "<-- nfs4_try_get_tree() = %d [error]\n", err);
- } else {
- dfprintk(MOUNT, "<-- nfs4_try_get_tree() = 0\n");
-@@ -250,7 +250,7 @@ int nfs4_get_referral_tree(struct fs_context *fc)
- fc, ctx->nfs_server.hostname,
- ctx->nfs_server.export_path);
- if (err) {
-- nfs_errorf(fc, "NFS4: Couldn't follow remote path");
-+ nfs_ferrorf(fc, MOUNT, "NFS4: Couldn't follow remote path");
- dfprintk(MOUNT, "<-- nfs4_get_referral_tree() = %d [error]\n", err);
- } else {
- dfprintk(MOUNT, "<-- nfs4_get_referral_tree() = 0\n");
-diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
-index 07f59dc8cb2e..4f274f21c4ab 100644
---- a/fs/nfs/pnfs.c
-+++ b/fs/nfs/pnfs.c
-@@ -1152,7 +1152,7 @@ void pnfs_layoutreturn_free_lsegs(struct pnfs_layout_hdr *lo,
- LIST_HEAD(freeme);
-
- spin_lock(&inode->i_lock);
-- if (!pnfs_layout_is_valid(lo) || !arg_stateid ||
-+ if (!pnfs_layout_is_valid(lo) ||
- !nfs4_stateid_match_other(&lo->plh_stateid, arg_stateid))
- goto out_unlock;
- if (stateid) {
-@@ -1509,10 +1509,8 @@ bool pnfs_roc(struct inode *ino,
- return false;
- }
-
--int pnfs_roc_done(struct rpc_task *task, struct inode *inode,
-- struct nfs4_layoutreturn_args **argpp,
-- struct nfs4_layoutreturn_res **respp,
-- int *ret)
-+int pnfs_roc_done(struct rpc_task *task, struct nfs4_layoutreturn_args **argpp,
-+ struct nfs4_layoutreturn_res **respp, int *ret)
- {
- struct nfs4_layoutreturn_args *arg = *argpp;
- int retval = -EAGAIN;
-@@ -1545,7 +1543,7 @@ int pnfs_roc_done(struct rpc_task *task, struct inode *inode,
- return 0;
- case -NFS4ERR_OLD_STATEID:
- if (!nfs4_layout_refresh_old_stateid(&arg->stateid,
-- &arg->range, inode))
-+ &arg->range, arg->inode))
- break;
- *ret = -NFS4ERR_NOMATCHING_LAYOUT;
- return -EAGAIN;
-@@ -1560,23 +1558,28 @@ void pnfs_roc_release(struct nfs4_layoutreturn_args *args,
- int ret)
- {
- struct pnfs_layout_hdr *lo = args->layout;
-- const nfs4_stateid *arg_stateid = NULL;
-+ struct inode *inode = args->inode;
- const nfs4_stateid *res_stateid = NULL;
- struct nfs4_xdr_opaque_data *ld_private = args->ld_private;
-
- switch (ret) {
- case -NFS4ERR_NOMATCHING_LAYOUT:
-+ spin_lock(&inode->i_lock);
-+ if (pnfs_layout_is_valid(lo) &&
-+ nfs4_stateid_match_other(&args->stateid, &lo->plh_stateid))
-+ pnfs_set_plh_return_info(lo, args->range.iomode, 0);
-+ pnfs_clear_layoutreturn_waitbit(lo);
-+ spin_unlock(&inode->i_lock);
- break;
- case 0:
- if (res->lrs_present)
- res_stateid = &res->stateid;
- fallthrough;
- default:
-- arg_stateid = &args->stateid;
-+ pnfs_layoutreturn_free_lsegs(lo, &args->stateid, &args->range,
-+ res_stateid);
- }
- trace_nfs4_layoutreturn_on_close(args->inode, &args->stateid, ret);
-- pnfs_layoutreturn_free_lsegs(lo, arg_stateid, &args->range,
-- res_stateid);
- if (ld_private && ld_private->ops && ld_private->ops->free)
- ld_private->ops->free(ld_private);
- pnfs_put_layout_hdr(lo);
-@@ -2015,6 +2018,27 @@ pnfs_update_layout(struct inode *ino,
- goto lookup_again;
- }
-
-+ /*
-+ * Because we free lsegs when sending LAYOUTRETURN, we need to wait
-+ * for LAYOUTRETURN.
-+ */
-+ if (test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags)) {
-+ spin_unlock(&ino->i_lock);
-+ dprintk("%s wait for layoutreturn\n", __func__);
-+ lseg = ERR_PTR(pnfs_prepare_to_retry_layoutget(lo));
-+ if (!IS_ERR(lseg)) {
-+ pnfs_put_layout_hdr(lo);
-+ dprintk("%s retrying\n", __func__);
-+ trace_pnfs_update_layout(ino, pos, count, iomode, lo,
-+ lseg,
-+ PNFS_UPDATE_LAYOUT_RETRY);
-+ goto lookup_again;
-+ }
-+ trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
-+ PNFS_UPDATE_LAYOUT_RETURN);
-+ goto out_put_layout_hdr;
-+ }
-+
- lseg = pnfs_find_lseg(lo, &arg, strict_iomode);
- if (lseg) {
- trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
-@@ -2067,28 +2091,6 @@ pnfs_update_layout(struct inode *ino,
- nfs4_stateid_copy(&stateid, &lo->plh_stateid);
- }
-
-- /*
-- * Because we free lsegs before sending LAYOUTRETURN, we need to wait
-- * for LAYOUTRETURN even if first is true.
-- */
-- if (test_bit(NFS_LAYOUT_RETURN, &lo->plh_flags)) {
-- spin_unlock(&ino->i_lock);
-- dprintk("%s wait for layoutreturn\n", __func__);
-- lseg = ERR_PTR(pnfs_prepare_to_retry_layoutget(lo));
-- if (!IS_ERR(lseg)) {
-- if (first)
-- pnfs_clear_first_layoutget(lo);
-- pnfs_put_layout_hdr(lo);
-- dprintk("%s retrying\n", __func__);
-- trace_pnfs_update_layout(ino, pos, count, iomode, lo,
-- lseg, PNFS_UPDATE_LAYOUT_RETRY);
-- goto lookup_again;
-- }
-- trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
-- PNFS_UPDATE_LAYOUT_RETURN);
-- goto out_put_layout_hdr;
-- }
--
- if (pnfs_layoutgets_blocked(lo)) {
- trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
- PNFS_UPDATE_LAYOUT_BLOCKED);
-@@ -2242,6 +2244,7 @@ static void _lgopen_prepare_attached(struct nfs4_opendata *data,
- &rng, GFP_KERNEL);
- if (!lgp) {
- pnfs_clear_first_layoutget(lo);
-+ nfs_layoutget_end(lo);
- pnfs_put_layout_hdr(lo);
- return;
- }
-diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
-index bbd3de1025f2..d810ae674f4e 100644
---- a/fs/nfs/pnfs.h
-+++ b/fs/nfs/pnfs.h
-@@ -297,10 +297,8 @@ bool pnfs_roc(struct inode *ino,
- struct nfs4_layoutreturn_args *args,
- struct nfs4_layoutreturn_res *res,
- const struct cred *cred);
--int pnfs_roc_done(struct rpc_task *task, struct inode *inode,
-- struct nfs4_layoutreturn_args **argpp,
-- struct nfs4_layoutreturn_res **respp,
-- int *ret);
-+int pnfs_roc_done(struct rpc_task *task, struct nfs4_layoutreturn_args **argpp,
-+ struct nfs4_layoutreturn_res **respp, int *ret);
- void pnfs_roc_release(struct nfs4_layoutreturn_args *args,
- struct nfs4_layoutreturn_res *res,
- int ret);
-@@ -772,7 +770,7 @@ pnfs_roc(struct inode *ino,
- }
-
- static inline int
--pnfs_roc_done(struct rpc_task *task, struct inode *inode,
-+pnfs_roc_done(struct rpc_task *task,
- struct nfs4_layoutreturn_args **argpp,
- struct nfs4_layoutreturn_res **respp,
- int *ret)
-diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
-index 2efcfdd348a1..49d3389bd813 100644
---- a/fs/nfs/pnfs_nfs.c
-+++ b/fs/nfs/pnfs_nfs.c
-@@ -78,22 +78,18 @@ void
- pnfs_generic_clear_request_commit(struct nfs_page *req,
- struct nfs_commit_info *cinfo)
- {
-- struct pnfs_layout_segment *freeme = NULL;
-+ struct pnfs_commit_bucket *bucket = NULL;
-
- if (!test_and_clear_bit(PG_COMMIT_TO_DS, &req->wb_flags))
- goto out;
- cinfo->ds->nwritten--;
-- if (list_is_singular(&req->wb_list)) {
-- struct pnfs_commit_bucket *bucket;
--
-+ if (list_is_singular(&req->wb_list))
- bucket = list_first_entry(&req->wb_list,
-- struct pnfs_commit_bucket,
-- written);
-- freeme = pnfs_free_bucket_lseg(bucket);
-- }
-+ struct pnfs_commit_bucket, written);
- out:
- nfs_request_remove_commit_list(req, cinfo);
-- pnfs_put_lseg(freeme);
-+ if (bucket)
-+ pnfs_put_lseg(pnfs_free_bucket_lseg(bucket));
- }
- EXPORT_SYMBOL_GPL(pnfs_generic_clear_request_commit);
-
-@@ -407,12 +403,16 @@ pnfs_bucket_get_committing(struct list_head *head,
- struct pnfs_commit_bucket *bucket,
- struct nfs_commit_info *cinfo)
- {
-+ struct pnfs_layout_segment *lseg;
- struct list_head *pos;
-
- list_for_each(pos, &bucket->committing)
- cinfo->ds->ncommitting--;
- list_splice_init(&bucket->committing, head);
-- return pnfs_free_bucket_lseg(bucket);
-+ lseg = pnfs_free_bucket_lseg(bucket);
-+ if (!lseg)
-+ lseg = pnfs_get_lseg(bucket->lseg);
-+ return lseg;
- }
-
- static struct nfs_commit_data *
-@@ -424,8 +424,6 @@ pnfs_bucket_fetch_commitdata(struct pnfs_commit_bucket *bucket,
- if (!data)
- return NULL;
- data->lseg = pnfs_bucket_get_committing(&data->pages, bucket, cinfo);
-- if (!data->lseg)
-- data->lseg = pnfs_get_lseg(bucket->lseg);
- return data;
- }
-
-diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
-index 4727b7f03c5b..8d6d2678abad 100644
---- a/fs/nfsd/nfs4proc.c
-+++ b/fs/nfsd/nfs4proc.c
-@@ -50,6 +50,11 @@
- #include "pnfs.h"
- #include "trace.h"
-
-+static bool inter_copy_offload_enable;
-+module_param(inter_copy_offload_enable, bool, 0644);
-+MODULE_PARM_DESC(inter_copy_offload_enable,
-+ "Enable inter server to server copy offload. Default: false");
-+
- #ifdef CONFIG_NFSD_V4_SECURITY_LABEL
- #include <linux/security.h>
-
-diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
-index 45ee6b12ce5b..eaaa1605b5b5 100644
---- a/fs/nfsd/nfs4xdr.c
-+++ b/fs/nfsd/nfs4xdr.c
-@@ -147,6 +147,25 @@ svcxdr_dupstr(struct nfsd4_compoundargs *argp, void *buf, u32 len)
- return p;
- }
-
-+static void *
-+svcxdr_savemem(struct nfsd4_compoundargs *argp, __be32 *p, u32 len)
-+{
-+ __be32 *tmp;
-+
-+ /*
-+ * The location of the decoded data item is stable,
-+ * so @p is OK to use. This is the common case.
-+ */
-+ if (p != argp->xdr->scratch.iov_base)
-+ return p;
-+
-+ tmp = svcxdr_tmpalloc(argp, len);
-+ if (!tmp)
-+ return NULL;
-+ memcpy(tmp, p, len);
-+ return tmp;
-+}
-+
- /*
- * NFSv4 basic data type decoders
- */
-@@ -183,11 +202,10 @@ nfsd4_decode_opaque(struct nfsd4_compoundargs *argp, struct xdr_netobj *o)
- p = xdr_inline_decode(argp->xdr, len);
- if (!p)
- return nfserr_bad_xdr;
-- o->data = svcxdr_tmpalloc(argp, len);
-+ o->data = svcxdr_savemem(argp, p, len);
- if (!o->data)
- return nfserr_jukebox;
- o->len = len;
-- memcpy(o->data, p, len);
-
- return nfs_ok;
- }
-@@ -205,10 +223,9 @@ nfsd4_decode_component4(struct nfsd4_compoundargs *argp, char **namp, u32 *lenp)
- status = check_filename((char *)p, *lenp);
- if (status)
- return status;
-- *namp = svcxdr_tmpalloc(argp, *lenp);
-+ *namp = svcxdr_savemem(argp, p, *lenp);
- if (!*namp)
- return nfserr_jukebox;
-- memcpy(*namp, p, *lenp);
-
- return nfs_ok;
- }
-@@ -1200,10 +1217,9 @@ nfsd4_decode_putfh(struct nfsd4_compoundargs *argp, struct nfsd4_putfh *putfh)
- p = xdr_inline_decode(argp->xdr, putfh->pf_fhlen);
- if (!p)
- return nfserr_bad_xdr;
-- putfh->pf_fhval = svcxdr_tmpalloc(argp, putfh->pf_fhlen);
-+ putfh->pf_fhval = svcxdr_savemem(argp, p, putfh->pf_fhlen);
- if (!putfh->pf_fhval)
- return nfserr_jukebox;
-- memcpy(putfh->pf_fhval, p, putfh->pf_fhlen);
-
- return nfs_ok;
- }
-@@ -1318,24 +1334,20 @@ nfsd4_decode_setclientid(struct nfsd4_compoundargs *argp, struct nfsd4_setclient
- p = xdr_inline_decode(argp->xdr, setclientid->se_callback_netid_len);
- if (!p)
- return nfserr_bad_xdr;
-- setclientid->se_callback_netid_val = svcxdr_tmpalloc(argp,
-+ setclientid->se_callback_netid_val = svcxdr_savemem(argp, p,
- setclientid->se_callback_netid_len);
- if (!setclientid->se_callback_netid_val)
- return nfserr_jukebox;
-- memcpy(setclientid->se_callback_netid_val, p,
-- setclientid->se_callback_netid_len);
-
- if (xdr_stream_decode_u32(argp->xdr, &setclientid->se_callback_addr_len) < 0)
- return nfserr_bad_xdr;
- p = xdr_inline_decode(argp->xdr, setclientid->se_callback_addr_len);
- if (!p)
- return nfserr_bad_xdr;
-- setclientid->se_callback_addr_val = svcxdr_tmpalloc(argp,
-+ setclientid->se_callback_addr_val = svcxdr_savemem(argp, p,
- setclientid->se_callback_addr_len);
- if (!setclientid->se_callback_addr_val)
- return nfserr_jukebox;
-- memcpy(setclientid->se_callback_addr_val, p,
-- setclientid->se_callback_addr_len);
- if (xdr_stream_decode_u32(argp->xdr, &setclientid->se_callback_ident) < 0)
- return nfserr_bad_xdr;
-
-@@ -1375,10 +1387,9 @@ nfsd4_decode_verify(struct nfsd4_compoundargs *argp, struct nfsd4_verify *verify
- p = xdr_inline_decode(argp->xdr, verify->ve_attrlen);
- if (!p)
- return nfserr_bad_xdr;
-- verify->ve_attrval = svcxdr_tmpalloc(argp, verify->ve_attrlen);
-+ verify->ve_attrval = svcxdr_savemem(argp, p, verify->ve_attrlen);
- if (!verify->ve_attrval)
- return nfserr_jukebox;
-- memcpy(verify->ve_attrval, p, verify->ve_attrlen);
-
- return nfs_ok;
- }
-@@ -2333,10 +2344,9 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
- p = xdr_inline_decode(argp->xdr, argp->taglen);
- if (!p)
- return 0;
-- argp->tag = svcxdr_tmpalloc(argp, argp->taglen);
-+ argp->tag = svcxdr_savemem(argp, p, argp->taglen);
- if (!argp->tag)
- return 0;
-- memcpy(argp->tag, p, argp->taglen);
- max_reply += xdr_align_size(argp->taglen);
- }
-
-@@ -4756,6 +4766,7 @@ nfsd4_encode_read_plus_data(struct nfsd4_compoundres *resp,
- resp->rqstp->rq_vec, read->rd_vlen, maxcount, eof);
- if (nfserr)
- return nfserr;
-+ xdr_truncate_encode(xdr, starting_len + 16 + xdr_align_size(*maxcount));
-
- tmp = htonl(NFS4_CONTENT_DATA);
- write_bytes_to_xdr_buf(xdr->buf, starting_len, &tmp, 4);
-@@ -4763,6 +4774,10 @@ nfsd4_encode_read_plus_data(struct nfsd4_compoundres *resp,
- write_bytes_to_xdr_buf(xdr->buf, starting_len + 4, &tmp64, 8);
- tmp = htonl(*maxcount);
- write_bytes_to_xdr_buf(xdr->buf, starting_len + 12, &tmp, 4);
-+
-+ tmp = xdr_zero;
-+ write_bytes_to_xdr_buf(xdr->buf, starting_len + 16 + *maxcount, &tmp,
-+ xdr_pad_size(*maxcount));
- return nfs_ok;
- }
-
-@@ -4855,14 +4870,15 @@ nfsd4_encode_read_plus(struct nfsd4_compoundres *resp, __be32 nfserr,
- if (nfserr && segments == 0)
- xdr_truncate_encode(xdr, starting_len);
- else {
-- tmp = htonl(eof);
-- write_bytes_to_xdr_buf(xdr->buf, starting_len, &tmp, 4);
-- tmp = htonl(segments);
-- write_bytes_to_xdr_buf(xdr->buf, starting_len + 4, &tmp, 4);
- if (nfserr) {
- xdr_truncate_encode(xdr, last_segment);
- nfserr = nfs_ok;
-+ eof = 0;
- }
-+ tmp = htonl(eof);
-+ write_bytes_to_xdr_buf(xdr->buf, starting_len, &tmp, 4);
-+ tmp = htonl(segments);
-+ write_bytes_to_xdr_buf(xdr->buf, starting_len + 4, &tmp, 4);
- }
-
- return nfserr;
-diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
-index 00384c332f9b..f9c9f4c63cc7 100644
---- a/fs/nfsd/nfssvc.c
-+++ b/fs/nfsd/nfssvc.c
-@@ -33,12 +33,6 @@
-
- #define NFSDDBG_FACILITY NFSDDBG_SVC
-
--bool inter_copy_offload_enable;
--EXPORT_SYMBOL_GPL(inter_copy_offload_enable);
--module_param(inter_copy_offload_enable, bool, 0644);
--MODULE_PARM_DESC(inter_copy_offload_enable,
-- "Enable inter server to server copy offload. Default: false");
--
- extern struct svc_program nfsd_program;
- static int nfsd(void *vrqstp);
- #if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
-diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
-index a60ff5ce1a37..c300885ae75d 100644
---- a/fs/nfsd/xdr4.h
-+++ b/fs/nfsd/xdr4.h
-@@ -568,7 +568,6 @@ struct nfsd4_copy {
- struct nfs_fh c_fh;
- nfs4_stateid stateid;
- };
--extern bool inter_copy_offload_enable;
-
- struct nfsd4_seek {
- /* request */
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 763b816ba19c..4c55e3aa7e95 100644
--- a/include/linux/efi.h
@@ -4139,32 +2947,6 @@ index 000000000000..4050b6dead75
+ name ? name : "kernel");
+}
+EXPORT_SYMBOL(mark_driver_unsupported);
-diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
-index d5a19413d4f8..c1a62ae7e812 100644
---- a/kernel/trace/Kconfig
-+++ b/kernel/trace/Kconfig
-@@ -538,7 +538,7 @@ config KPROBE_EVENTS
- config KPROBE_EVENTS_ON_NOTRACE
- bool "Do NOT protect notrace function from kprobe events"
- depends on KPROBE_EVENTS
-- depends on KPROBES_ON_FTRACE
-+ depends on DYNAMIC_FTRACE
- default n
- help
- This is only for the developers who want to debug ftrace itself
-diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
-index 9c31f42245e9..e6fba1798771 100644
---- a/kernel/trace/trace_kprobe.c
-+++ b/kernel/trace/trace_kprobe.c
-@@ -434,7 +434,7 @@ static int disable_trace_kprobe(struct trace_event_call *call,
- return 0;
- }
-
--#if defined(CONFIG_KPROBES_ON_FTRACE) && \
-+#if defined(CONFIG_DYNAMIC_FTRACE) && \
- !defined(CONFIG_KPROBE_EVENTS_ON_NOTRACE)
- static bool __within_notrace_func(unsigned long addr)
- {
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index c0014d3b91c1..c00e9820412a 100644
--- a/mm/kmemleak.c
@@ -4181,123 +2963,6 @@ index c0014d3b91c1..c00e9820412a 100644
kmemleak_initialized = 1;
debugfs_create_file("kmemleak", 0644, NULL, NULL, &kmemleak_fops);
-diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
-index 010dcb876f9d..6e4dbd577a39 100644
---- a/net/sunrpc/addr.c
-+++ b/net/sunrpc/addr.c
-@@ -185,7 +185,7 @@ static int rpc_parse_scope_id(struct net *net, const char *buf,
- scope_id = dev->ifindex;
- dev_put(dev);
- } else {
-- if (kstrtou32(p, 10, &scope_id) == 0) {
-+ if (kstrtou32(p, 10, &scope_id) != 0) {
- kfree(p);
- return 0;
- }
-diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
-index b248f2349437..c9766d07eb81 100644
---- a/net/sunrpc/svcsock.c
-+++ b/net/sunrpc/svcsock.c
-@@ -1062,6 +1062,90 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
- return 0; /* record not complete */
- }
-
-+static int svc_tcp_send_kvec(struct socket *sock, const struct kvec *vec,
-+ int flags)
-+{
-+ return kernel_sendpage(sock, virt_to_page(vec->iov_base),
-+ offset_in_page(vec->iov_base),
-+ vec->iov_len, flags);
-+}
-+
-+/*
-+ * kernel_sendpage() is used exclusively to reduce the number of
-+ * copy operations in this path. Therefore the caller must ensure
-+ * that the pages backing @xdr are unchanging.
-+ *
-+ * In addition, the logic assumes that * .bv_len is never larger
-+ * than PAGE_SIZE.
-+ */
-+static int svc_tcp_sendmsg(struct socket *sock, struct msghdr *msg,
-+ struct xdr_buf *xdr, rpc_fraghdr marker,
-+ unsigned int *sentp)
-+{
-+ const struct kvec *head = xdr->head;
-+ const struct kvec *tail = xdr->tail;
-+ struct kvec rm = {
-+ .iov_base = &marker,
-+ .iov_len = sizeof(marker),
-+ };
-+ int flags, ret;
-+
-+ *sentp = 0;
-+ xdr_alloc_bvec(xdr, GFP_KERNEL);
-+
-+ msg->msg_flags = MSG_MORE;
-+ ret = kernel_sendmsg(sock, msg, &rm, 1, rm.iov_len);
-+ if (ret < 0)
-+ return ret;
-+ *sentp += ret;
-+ if (ret != rm.iov_len)
-+ return -EAGAIN;
-+
-+ flags = head->iov_len < xdr->len ? MSG_MORE | MSG_SENDPAGE_NOTLAST : 0;
-+ ret = svc_tcp_send_kvec(sock, head, flags);
-+ if (ret < 0)
-+ return ret;
-+ *sentp += ret;
-+ if (ret != head->iov_len)
-+ goto out;
-+
-+ if (xdr->page_len) {
-+ unsigned int offset, len, remaining;
-+ struct bio_vec *bvec;
-+
-+ bvec = xdr->bvec;
-+ offset = xdr->page_base;
-+ remaining = xdr->page_len;
-+ flags = MSG_MORE | MSG_SENDPAGE_NOTLAST;
-+ while (remaining > 0) {
-+ if (remaining <= PAGE_SIZE && tail->iov_len == 0)
-+ flags = 0;
-+ len = min(remaining, bvec->bv_len);
-+ ret = kernel_sendpage(sock, bvec->bv_page,
-+ bvec->bv_offset + offset,
-+ len, flags);
-+ if (ret < 0)
-+ return ret;
-+ *sentp += ret;
-+ if (ret != len)
-+ goto out;
-+ remaining -= len;
-+ offset = 0;
-+ bvec++;
-+ }
-+ }
-+
-+ if (tail->iov_len) {
-+ ret = svc_tcp_send_kvec(sock, tail, 0);
-+ if (ret < 0)
-+ return ret;
-+ *sentp += ret;
-+ }
-+
-+out:
-+ return 0;
-+}
-+
- /**
- * svc_tcp_sendto - Send out a reply on a TCP socket
- * @rqstp: completed svc_rqst
-@@ -1089,7 +1173,7 @@ static int svc_tcp_sendto(struct svc_rqst *rqstp)
- mutex_lock(&xprt->xpt_mutex);
- if (svc_xprt_is_dead(xprt))
- goto out_notconn;
-- err = xprt_sock_sendmsg(svsk->sk_sock, &msg, xdr, 0, marker, &sent);
-+ err = svc_tcp_sendmsg(svsk->sk_sock, &msg, xdr, marker, &sent);
- xdr_free_bvec(xdr);
- trace_svcsock_tcp_send(xprt, err < 0 ? err : sent);
- if (err < 0 || sent != (xdr->len + sizeof(marker)))
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index d6c81657d695..c70e5904b7bc 100644
--- a/scripts/mod/modpost.c
diff --git a/sources b/sources
index caf6d4528..0db577a39 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-SHA512 (linux-5.11-rc3.tar.xz) = 022bc1e6c5d73eb4ab5873ec4424f6696af1cbc8c0b20297ba71224eb0d60ac4cfbf0fb67943684e4d2292226267f977632a536a77a148140941899d09224526
-SHA512 (kernel-abi-whitelists-5.11.0-0.rc3.124.tar.bz2) = 703e6aab7622a8e10759989e0f6eed7e8f637d916af4c622935b8a5d40a85d514bbe903de8892705255c44ef5a51e9039e0890aea0e1afa98a292d5c44756c29
-SHA512 (kernel-kabi-dw-5.11.0-0.rc3.124.tar.bz2) = 05599b2f821ed91e9384d9cc4873692d244659ff79078753f046549776a852faabaa992d58924365dd2963b0c16aff855c7ef3bee8babae2a295294a4f113199
+SHA512 (linux-20210114git65f0d2414b70.tar.xz) = e1ccfd1b50f54880fc6feba3e69dae20eb1db1556e7eceddc755d20aef2ee44e31bb825a416df36185e0e40bdbf86f7c5bd58ebcebae69b8a9f09a30198bc088
+SHA512 (kernel-abi-whitelists-5.11.0-0.rc3.20210114git65f0d2414b70.125.tar.bz2) = 364faf6da4794311a44c9a3a2d9b4cf21aee075f1163f6beb97968dec86c5f2404d5619ff639d0d9838c4b450bd689df36fba165e3bb4652125fd500d162a30c
+SHA512 (kernel-kabi-dw-5.11.0-0.rc3.20210114git65f0d2414b70.125.tar.bz2) = 0ae859a44e8d7298aeb51c1b8772411f212a8aeb50be0fecb8b5fb2fb456d6e7e2725513939f9b482fafb8de54e299a255da97e5387fab4ecff6cba820f3c35e