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smb: client: improve error message when creating SMB session

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When failing to create a new SMB session with 'sec=krb5' for example,
the following error message isn't very useful

	CIFS: VFS: \\srv Send error in SessSetup = -126

Improve it by printing the following instead on dmesg

	CIFS: VFS: \\srv failed to create a new SMB session with Kerberos: -126

Signed-off-by: Paulo Alcantara (Red Hat) <pc@manguebit.org>
Cc: Pierguido Lambri <plambri@redhat.com>
Reviewed-by: David Howells <dhowells@redhat.com>
Cc: linux-cifs@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Paulo Alcantara
2025-12-04 15:06:24 -03:00
committed by Steve French
parent 855982a52f
commit a8fce7c807
1 changed files with 6 additions and 1 deletions
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7
fs/smb/client/connect.c
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@@ -4238,8 +4238,10 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
struct sockaddr_in6 *addr6 = (struct sockaddr_in6 *)&pserver->dstaddr;
struct sockaddr_in *addr = (struct sockaddr_in *)&pserver->dstaddr;
bool is_binding = false;
bool new_ses;
spin_lock(&ses->ses_lock);
new_ses = ses->ses_status == SES_NEW;
cifs_dbg(FYI, "%s: channel connect bitmap: 0x%lx\n",
__func__, ses->chans_need_reconnect);
@@ -4325,7 +4327,10 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
}
if (rc) {
cifs_server_dbg(VFS, "Send error in SessSetup = %d\n", rc);
if (new_ses) {
cifs_server_dbg(VFS, "failed to create a new SMB session with %s: %d\n",
get_security_type_str(ses->sectype), rc);
}
spin_lock(&ses->ses_lock);
if (ses->ses_status == SES_IN_SETUP)
ses->ses_status = SES_NEED_RECON;