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ksmbd: downgrade ndr version error message to debug

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commit a34dc4a9b9e2fb3a45c179a60bb0b26539c96189 upstream.

When user switch samba to ksmbd, The following message flood is coming
when accessing files. Samba seems to changs dos attribute version to v5.
This patch downgrade ndr version error message to debug.

$ dmesg
...
[68971.766914] ksmbd: v5 version is not supported
[68971.779808] ksmbd: v5 version is not supported
[68971.871544] ksmbd: v5 version is not supported
[68971.910135] ksmbd: v5 version is not supported
...

Cc: stable@vger.kernel.org
Fixes: e2f34481b24d ("cifsd: add server-side procedures for SMB3")
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Namjae Jeon 2023-01-25 00:09:02 +09:00 committed by Greg Kroah-Hartman
parent 87a7f38a90
commit 8d83a758ee
1 changed files with 4 additions and 4 deletions

8
fs/ksmbd/ndr.c

@ -242,7 +242,7 @@ int ndr_decode_dos_attr(struct ndr *n, struct xattr_dos_attrib *da)
return ret;
if (da->version != 3 && da->version != 4) {
pr_err("v%d version is not supported\n", da->version);
ksmbd_debug(VFS, "v%d version is not supported\n", da->version);
return -EINVAL;
}
@ -251,7 +251,7 @@ int ndr_decode_dos_attr(struct ndr *n, struct xattr_dos_attrib *da)
return ret;
if (da->version != version2) {
pr_err("ndr version mismatched(version: %d, version2: %d)\n",
ksmbd_debug(VFS, "ndr version mismatched(version: %d, version2: %d)\n",
da->version, version2);
return -EINVAL;
}
@ -453,7 +453,7 @@ int ndr_decode_v4_ntacl(struct ndr *n, struct xattr_ntacl *acl)
if (ret)
return ret;
if (acl->version != 4) {
pr_err("v%d version is not supported\n", acl->version);
ksmbd_debug(VFS, "v%d version is not supported\n", acl->version);
return -EINVAL;
}
@ -461,7 +461,7 @@ int ndr_decode_v4_ntacl(struct ndr *n, struct xattr_ntacl *acl)
if (ret)
return ret;
if (acl->version != version2) {
pr_err("ndr version mismatched(version: %d, version2: %d)\n",
ksmbd_debug(VFS, "ndr version mismatched(version: %d, version2: %d)\n",
acl->version, version2);
return -EINVAL;
}