From e0386e449af3e893cd811c4c932829b981c83817 Mon Sep 17 00:00:00 2001 From: Steve French Date: Sun, 20 May 2018 01:27:03 -0500 Subject: smb3: print tree id in debugdata in proc to be able to help logging When loooking at the logs for the new trace-cmd tracepoints for cifs, it would help to know which tid is for which share (UNC name) so update /proc/fs/cifs/DebugData to display the tid. Also display Maximal Access which was missing as well. Now the entry for typical entry for a tcon (in proc/fs/cifs/) looks like: 1) \\localhost\test Mounts: 1 DevInfo: 0x20 Attributes: 0x1006f PathComponentMax: 255 Status: 1 type: DISK Share Capabilities: None Aligned, Partition Aligned, Share Flags: 0x0 tid: 0xe0632a55 Optimal sector size: 0x200 Maximal Access: 0x1f01ff Signed-off-by: Steve French --- fs/cifs/smb2ops.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs') diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index f0ae47e69cb3..7c0edd2ab784 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -748,9 +748,11 @@ smb2_dump_share_caps(struct seq_file *m, struct cifs_tcon *tcon) seq_puts(m, " TRIM-support,"); seq_printf(m, "\tShare Flags: 0x%x", tcon->share_flags); + seq_printf(m, "\n\ttid: 0x%x", tcon->tid); if (tcon->perf_sector_size) seq_printf(m, "\tOptimal sector size: 0x%x", tcon->perf_sector_size); + seq_printf(m, "\tMaximal Access: 0x%x", tcon->maximal_access); } static void -- cgit v1.2.3-59-g8ed1b