linux-kernel - Re: [PATCH 1/14] bfa: Brocade BFA FC SCSI driver (bfad)

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Date:	Wed, 2 Sep 2009 12:41:35 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Jing Huang <huangj@...cade.com>
Cc:	James.Bottomley@...senPartnership.com,
	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
	rvadivel@...cade.com, vravindr@...cade.com
Subject: Re: [PATCH 1/14] bfa: Brocade BFA FC SCSI driver (bfad)

On Fri, 28 Aug 2009 00:54:30 -0700
Jing Huang <huangj@...cade.com> wrote:

> From: Jing Huang <huangj@...cade.com>
> 
> This patch contains code that interfaces to upper layer linux kernel, such as
> PCI, SCSI mid-layer and sysfs etc.
> 

These patches seem to have been posted a lot of times.  Is anyone
paying attention?

> +BFA_TRC_FILE(LDRV, BFAD);
> +
> +static DEFINE_MUTEX(bfad_mutex);
> +int bfad_scan_done;
> +
> +LIST_HEAD(bfad_list);
> +
> +static int      bfad_inst;
> +int             supported_fc4s;
> +
> +char           *host_name;
> +char           *os_name;
> +char           *os_patch;
> +int             num_rports;
> +int             num_ios;
> +int             num_tms;
> +int             num_fcxps;
> +int             num_ufbufs;
> +int             reqq_size;
> +int             rspq_size;
> +int             num_sgpgs;
> +int             rport_del_timeout = BFA_FCS_RPORT_DEF_DEL_TIMEOUT;
> +int             bfa_lun_queue_depth = BFAD_LUN_QUEUE_DEPTH;
> +int             bfa_io_max_sge = BFAD_IO_MAX_SGE;
> +int             log_level = BFA_LOG_WARNING;
> +int             ioc_auto_recover = BFA_TRUE;
> +int             ipfc_enable = BFA_FALSE;
> +int             ipfc_mtu = -1;
> +int             linkup_delay = -1;

eek.  These are all kernel-wide global symbols and many of them are
very inappropriately named.  They should either be made static or given
a subsystem-specific prefix such as "bfad_".


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