2018-01-24 4:46 GMT-08:00 Aurelien Aptel <aaptel@xxxxxxxx>:
> dump it as first share with an "IPC: " prefix.
>
> Signed-off-by: Aurelien Aptel <aaptel@xxxxxxxx>
> ---
> fs/cifs/cifs_debug.c | 61 ++++++++++++++++++++++++++++++----------------------
> 1 file 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 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
>
> 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");
> --
> 2.12.3
>
> --
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Reviewed-by: Pavel Shilovsky <pshilov@xxxxxxxxxxxxx>
--
Best regards,
Pavel Shilovsky
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