From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Kovtunenko Oleksandr <alexander198961@gmail.com>,
Steve French <stfrench@microsoft.com>,
Sasha Levin <sashal@kernel.org>,
linux-cifs@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 07/37] Fixed https://bugzilla.kernel.org/show_bug.cgi?id=202935 allow write on the same file
Date: Fri, 25 Oct 2019 09:55:31 -0400 [thread overview]
Message-ID: <20191025135603.25093-7-sashal@kernel.org> (raw)
In-Reply-To: <20191025135603.25093-1-sashal@kernel.org>
From: Kovtunenko Oleksandr <alexander198961@gmail.com>
[ Upstream commit 9ab70ca653307771589e1414102c552d8dbdbbef ]
Copychunk allows source and target to be on the same file.
For details on restrictions see MS-SMB2 3.3.5.15.6
Signed-off-by: Kovtunenko Oleksandr <alexander198961@gmail.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
fs/cifs/cifsfs.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index d5457015801d8..146a766cb86f3 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -1049,11 +1049,6 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
cifs_dbg(FYI, "copychunk range\n");
- if (src_inode == target_inode) {
- rc = -EINVAL;
- goto out;
- }
-
if (!src_file->private_data || !dst_file->private_data) {
rc = -EBADF;
cifs_dbg(VFS, "missing cifsFileInfo on copy range src file\n");
--
2.20.1
next prev parent reply other threads:[~2019-10-25 14:05 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-25 13:55 [PATCH AUTOSEL 4.19 01/37] PCI/ASPM: Do not initialize link state when aspm_disabled is set Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 02/37] HID: i2c-hid: Add Odys Winbook 13 to descriptor override Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 03/37] ACPI: video: Use vendor backlight on Sony VPCEH3U1E Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 04/37] rseq/selftests: x86: Work-around bogus gcc-8 optimisation Sasha Levin
2019-10-25 13:55 ` Sasha Levin
2019-10-25 13:55 ` [f2fs-dev] [PATCH AUTOSEL 4.19 05/37] f2fs: fix to do sanity check on valid node/block count Sasha Levin
2019-10-25 13:55 ` Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 06/37] ALSA: hda: Fix race between creating and refreshing sysfs entries Sasha Levin
2019-10-25 13:55 ` Sasha Levin [this message]
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 08/37] nvme-pci: fix conflicting p2p resource adds Sasha Levin
2019-10-25 13:55 ` Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 09/37] scsi: qedf: Do not retry ELS request if qedf_alloc_cmd fails Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 10/37] driver core: platform: Fix the usage of platform device name(pdev->name) Sasha Levin
2019-10-26 7:44 ` Greg Kroah-Hartman
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 11/37] KVM: PPC: Book3S HV: Fix lockdep warning when entering the guest Sasha Levin
2019-10-25 13:55 ` Sasha Levin
2019-10-25 13:55 ` Sasha Levin
[not found] ` <20191025135603.25093-1-sashal-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 12/37] drm/amdgpu/display: Fix reload driver error Sasha Levin
2019-10-25 13:55 ` Sasha Levin
2019-10-25 13:55 ` Sasha Levin
2019-10-25 13:55 ` Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 13/37] powerpc/pseries/hvconsole: Fix stack overread via udbg Sasha Levin
2019-10-25 13:55 ` Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 14/37] scsi: RDMA/srp: Fix a sleep-in-invalid-context bug Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 15/37] scsi: bnx2fc: Only put reference to io_req in bnx2fc_abts_cleanup if cleanup times out Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 16/37] xfrm interface: fix memory leak on creation Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 17/37] drm/msm: stop abusing dma_map/unmap for cache Sasha Levin
2019-10-25 13:55 ` Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 18/37] drm/msm: Use the correct dma_sync calls in msm_gem Sasha Levin
2019-10-25 13:55 ` Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 19/37] net: ipv6: fix listify ip6_rcv_finish in case of forwarding Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 20/37] sch_netem: fix rcu splat in netem_enqueue() Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 21/37] rxrpc: Fix call ref leak Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 22/37] rxrpc: Fix trace-after-put looking at the put peer record Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 23/37] rxrpc: rxrpc_peer needs to hold a ref on the rxrpc_local record Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 24/37] llc: fix sk_buff leak in llc_sap_state_process() Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 25/37] llc: fix sk_buff leak in llc_conn_service() Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 26/37] NFC: pn533: fix use-after-free and memleaks Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 27/37] bonding: fix potential NULL deref in bond_update_slave_arr Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 28/37] net: usb: sr9800: fix uninitialized local variable Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 29/37] jbd2: flush_descriptor(): Do not decrease buffer head's ref count Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 30/37] ath9k: dynack: fix possible deadlock in ath_dynack_node_{de}init Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 31/37] Btrfs: fix hang when loading existing inode cache off disk Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 32/37] Btrfs: fix inode cache block reserve leak on failure to allocate data space Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 33/37] ubi: ubi_wl_get_peb: Increase the number of attempts while getting PEB Sasha Levin
2019-10-25 13:55 ` Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 34/37] RDMA/iwcm: Fix a lock inversion issue Sasha Levin
2019-10-25 13:55 ` [PATCH AUTOSEL 4.19 35/37] ipv6: Handle race in addrconf_dad_work Sasha Levin
2019-10-25 13:56 ` [PATCH AUTOSEL 4.19 36/37] bdi: Do not use freezable workqueue Sasha Levin
2019-10-25 13:56 ` [PATCH AUTOSEL 4.19 37/37] ALSA: hda: Add codec on bus address table lately Sasha Levin
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