diff options
| author | Aurelien Aptel <aaptel@suse.com> | 2018-01-24 13:46:12 +0100 |
|---|---|---|
| committer | Steve French <smfrench@gmail.com> | 2018-01-26 17:03:00 -0600 |
| commit | 02cf5905e35df7e08691b6becda167858486da9a (patch) | |
| tree | eccc3173868472dfe0e1071b34ee4a775e0336dc /fs/cifs | |
| parent | 63a83b861c47dba9e0f46b98423723a6a3d97fb1 (diff) | |
CIFS: dump IPC tcon in debug proc file
dump it as first share with an "IPC: " prefix.
Signed-off-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Pavel Shilovsky <pshilov@microsoft.com>
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/cifs_debug.c | 61 |
1 files changed, 35 insertions, 26 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 05be9b47eb0c..f491340f32ad 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -110,6 +110,32 @@ void cifs_dump_mids(struct TCP_Server_Info *server) } #ifdef CONFIG_PROC_FS +static void cifs_debug_tcon(struct seq_file *m, struct cifs_tcon *tcon) +{ + __u32 dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType); + + seq_printf(m, "%s Mounts: %d ", tcon->treeName, tcon->tc_count); + if (tcon->nativeFileSystem) + seq_printf(m, "Type: %s ", tcon->nativeFileSystem); + seq_printf(m, "DevInfo: 0x%x Attributes: 0x%x\n\tPathComponentMax: %d Status: %d", + le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics), + le32_to_cpu(tcon->fsAttrInfo.Attributes), + le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength), + tcon->tidStatus); + if (dev_type == FILE_DEVICE_DISK) + seq_puts(m, " type: DISK "); + else if (dev_type == FILE_DEVICE_CD_ROM) + seq_puts(m, " type: CDROM "); + else + seq_printf(m, " type: %d ", dev_type); + if (tcon->ses->server->ops->dump_share_caps) + tcon->ses->server->ops->dump_share_caps(m, tcon); + + if (tcon->need_reconnect) + seq_puts(m, "\tDISCONNECTED "); + seq_putc(m, '\n'); +} + static int cifs_debug_data_proc_show(struct seq_file *m, void *v) { struct list_head *tmp1, *tmp2, *tmp3; @@ -118,7 +144,6 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) struct cifs_ses *ses; struct cifs_tcon *tcon; int i, j; - __u32 dev_type; seq_puts(m, "Display Internal CIFS Data Structures for Debugging\n" @@ -260,35 +285,19 @@ skip_rdma: seq_puts(m, "\n\tShares:"); j = 0; + + seq_printf(m, "\n\t%d) IPC: ", j); + if (ses->tcon_ipc) + cifs_debug_tcon(m, ses->tcon_ipc); + else + seq_puts(m, "none\n"); + list_for_each(tmp3, &ses->tcon_list) { tcon = list_entry(tmp3, struct cifs_tcon, tcon_list); ++j; - dev_type = le32_to_cpu(tcon->fsDevInfo.DeviceType); - seq_printf(m, "\n\t%d) %s Mounts: %d ", j, - tcon->treeName, tcon->tc_count); - if (tcon->nativeFileSystem) { - seq_printf(m, "Type: %s ", - tcon->nativeFileSystem); - } - seq_printf(m, "DevInfo: 0x%x Attributes: 0x%x" - "\n\tPathComponentMax: %d Status: %d", - le32_to_cpu(tcon->fsDevInfo.DeviceCharacteristics), - le32_to_cpu(tcon->fsAttrInfo.Attributes), - le32_to_cpu(tcon->fsAttrInfo.MaxPathNameComponentLength), - tcon->tidStatus); - if (dev_type == FILE_DEVICE_DISK) - seq_puts(m, " type: DISK "); - else if (dev_type == FILE_DEVICE_CD_ROM) - 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 "); - seq_putc(m, '\n'); + seq_printf(m, "\n\t%d) ", j); + cifs_debug_tcon(m, tcon); } seq_puts(m, "\n\tMIDs:\n"); |