From: Jeff Garzik <jgarzik@pobox.com>
To: Tejun Heo <htejun@gmail.com>
Cc: alan@lxorguk.ukuu.org.uk, mlord@pobox.com, albertcc@tw.ibm.com,
uchang@tw.ibm.com, forrest.zhao@intel.com, brking@us.ibm.com,
linux-ide@vger.kernel.org
Subject: Re: [PATCH 16/20] libata: make ata_host_alloc() take care of hpriv alloc/free
Date: Tue, 19 Sep 2006 01:45:29 -0400 [thread overview]
Message-ID: <450F83F9.3030902@pobox.com> (raw)
In-Reply-To: <11559779731744-git-send-email-htejun@gmail.com>
Tejun Heo wrote:
> Transfer responsibility to allocate/init hpriv from LLD/port_info to
> host allocation. All host allocation/prepare routines now
> take @hpriv_hz and initialize host->private_data accordingly.
> hpriv area is aligned to __alignof__(long long) and zeroed.
>
> As hpriv handling is moved to host allocation, pinfo->private_data
> is removed. The only user of pinfo->private_data was
> ata_pci_init_one() which is updated to take @hpriv argument directly.
> This change makes port_info carry one less host-wide info - which
> is good because mismatched scope causes confusion and bug
> (e.g. ata_piix private_data init bug).
>
> Signed-off-by: Tejun Heo <htejun@gmail.com>
A nice model to follow is netdev_priv() and the alloc_netdev()
allocation code...
next prev parent reply other threads:[~2006-09-19 5:45 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-19 8:57 [PATCHSET] libata: implement new initialization model w/ iomap support, take 2 Tejun Heo
2006-08-19 8:59 ` [PATCH 1/20] libata: kill ata_host_stop() Tejun Heo
2006-08-19 14:51 ` Jeff Garzik
2006-08-19 15:29 ` Tejun Heo
2006-09-19 4:46 ` Jeff Garzik
2006-09-19 4:50 ` Tejun Heo
2006-08-19 8:59 ` [PATCH 2/20] libata: implement ata_host_start/stop() Tejun Heo
2006-08-19 8:59 ` [PATCH 7/20] libata: implement PCI ATA init helpers Tejun Heo
2006-09-19 5:29 ` Jeff Garzik
2006-08-19 8:59 ` [PATCH 6/20] libata: implement legacy " Tejun Heo
2006-09-19 5:26 ` Jeff Garzik
2006-08-19 8:59 ` [PATCH 4/20] libata: separate out ata_host_alloc() and ata_host_attach() Tejun Heo
2006-09-19 5:08 ` Jeff Garzik
2006-09-19 5:48 ` Tejun Heo
2006-08-19 8:59 ` [PATCH 5/20] libata: implement several LLD init helpers Tejun Heo
2006-08-22 22:11 ` Brian King
2006-08-27 9:52 ` Tejun Heo
2006-08-30 21:16 ` Brian King
2006-09-19 5:16 ` Jeff Garzik
2006-09-19 5:57 ` Tejun Heo
2006-08-19 8:59 ` [PATCH 3/20] libata: implement ata_host_detach() and ata_host_free() Tejun Heo
2006-09-19 4:59 ` Jeff Garzik
2006-08-19 8:59 ` [PATCH 13/20] libata: kill unused ->host_stop() operation and related functions Tejun Heo
2006-09-19 5:42 ` Jeff Garzik
2006-08-19 8:59 ` [PATCH 11/20] libata: use remove_one() for deinit instead of ->host_stop() Tejun Heo
2006-09-19 5:42 ` Jeff Garzik
2006-08-19 8:59 ` [PATCH 12/20] libata: kill old init helpers Tejun Heo
2006-08-19 8:59 ` [PATCH 10/20] libata: reimplement ata_pci_remove_one() using new PCI " Tejun Heo
2006-08-19 8:59 ` [PATCH 8/20] libata: reimplement ata_pci_init_one() using new " Tejun Heo
2006-09-19 5:32 ` Jeff Garzik
2006-09-19 6:04 ` Tejun Heo
2006-09-19 6:09 ` Jeff Garzik
2006-08-19 8:59 ` [PATCH 15/20] libata: move ->irq_handler from port_ops to port_info Tejun Heo
2006-09-19 5:43 ` Jeff Garzik
2006-08-19 8:59 ` [PATCH 16/20] libata: make ata_host_alloc() take care of hpriv alloc/free Tejun Heo
2006-09-19 5:45 ` Jeff Garzik [this message]
2006-08-19 8:59 ` [PATCH 17/20] libata: make ata_pci_acquire_resources() handle iomap Tejun Heo
2006-09-19 5:47 ` Jeff Garzik
2006-09-19 6:27 ` Tejun Heo
2006-09-19 6:32 ` Jeff Garzik
2006-08-19 8:59 ` [PATCH 14/20] libata: use LLD name where possible Tejun Heo
2006-09-19 5:43 ` Jeff Garzik
2006-08-19 8:59 ` [PATCH 19/20] libata: kill unused ATA_FLAG_MMIO Tejun Heo
2006-08-19 8:59 ` [PATCH 20/20] libata: move scattered PCI ATA functions into liata-pci.c Tejun Heo
2006-09-19 5:50 ` Jeff Garzik
2006-08-22 22:10 ` [PATCHSET] libata: implement new initialization model w/ iomap support, take 2 Brian King
2006-08-27 10:12 ` Tejun Heo
2006-08-30 20:58 ` Brian King
2006-09-01 13:45 ` Tejun Heo
2006-09-07 13:22 ` Brian King
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