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-rw-r--r--fs/cifs/cifs_debug.c4
-rw-r--r--fs/cifs/cifsglob.h3
-rw-r--r--fs/cifs/smb2ops.c20
-rw-r--r--fs/cifs/smb2pdu.c1
4 files changed, 26 insertions, 2 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 856f8f5fc295..0315824bbf01 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -213,7 +213,7 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
tcon->nativeFileSystem);
}
seq_printf(m, "DevInfo: 0x%x Attributes: 0x%x"
- "\nPathComponentMax: %d Status: 0x%d",
+ "\n\tPathComponentMax: %d Status: 0x%d",
le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics),
le32_to_cpu(tcon->fsAttrInfo.Attributes),
le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength),
@@ -224,6 +224,8 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
seq_puts(m, " type: CDROM ");
else
seq_printf(m, " type: %d ", dev_type);
+ if (server->ops->dump_share_caps)
+ server->ops->dump_share_caps(m, tcon);
if (tcon->need_reconnect)
seq_puts(m, "\tDISCONNECTED ");
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index f13cbbeaf098..9a1e37aad3b8 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -223,6 +223,7 @@ struct smb_version_operations {
void (*dump_detail)(void *);
void (*clear_stats)(struct cifs_tcon *);
void (*print_stats)(struct seq_file *m, struct cifs_tcon *);
+ void (*dump_share_caps)(struct seq_file *, struct cifs_tcon *);
/* verify the message */
int (*check_message)(char *, unsigned int);
bool (*is_oplock_break)(char *, struct TCP_Server_Info *);
@@ -809,7 +810,7 @@ struct cifs_tcon {
#ifdef CONFIG_CIFS_SMB2
bool print:1; /* set if connection to printer share */
bool bad_network_name:1; /* set if ret status STATUS_BAD_NETWORK_NAME */
- __u32 capabilities;
+ __le32 capabilities;
__u32 share_flags;
__u32 maximal_access;
__u32 vol_serial_number;
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 14539c71e6e6..76df656e4b2d 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -281,6 +281,25 @@ smb2_clear_stats(struct cifs_tcon *tcon)
}
static void
+smb2_dump_share_caps(struct seq_file *m, struct cifs_tcon *tcon)
+{
+ seq_puts(m, "\n\tShare Capabilities:");
+ if (tcon->capabilities & SMB2_SHARE_CAP_DFS)
+ seq_puts(m, " DFS,");
+ if (tcon->capabilities & SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY)
+ seq_puts(m, " CONTINUOUS AVAILABILITY,");
+ if (tcon->capabilities & SMB2_SHARE_CAP_SCALEOUT)
+ seq_puts(m, " SCALEOUT,");
+ if (tcon->capabilities & SMB2_SHARE_CAP_CLUSTER)
+ seq_puts(m, " CLUSTER,");
+ if (tcon->capabilities & SMB2_SHARE_CAP_ASYMMETRIC)
+ seq_puts(m, " ASYMMETRIC,");
+ if (tcon->capabilities == 0)
+ seq_puts(m, " None");
+ seq_printf(m, "\tShare Flags: 0x%x", tcon->share_flags);
+}
+
+static void
smb2_print_stats(struct seq_file *m, struct cifs_tcon *tcon)
{
#ifdef CONFIG_CIFS_STATS
@@ -645,6 +664,7 @@ struct smb_version_operations smb30_operations = {
.dump_detail = smb2_dump_detail,
.clear_stats = smb2_clear_stats,
.print_stats = smb2_print_stats,
+ .dump_share_caps = smb2_dump_share_caps,
.is_oplock_break = smb2_is_valid_oplock_break,
.need_neg = smb2_need_neg,
.negotiate = smb2_negotiate,
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index cb155bfb3411..f7422a68b163 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -741,6 +741,7 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
}
tcon->share_flags = le32_to_cpu(rsp->ShareFlags);
+ tcon->capabilities = rsp->Capabilities; /* we keep caps little endian */
tcon->maximal_access = le32_to_cpu(rsp->MaximalAccess);
tcon->tidStatus = CifsGood;
tcon->need_reconnect = false;