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|---|---|
| From | Fam Zheng <famz@redhat.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 07/12] pktcdvd: Generate uevent after attribute available |
| Date | Thu, 30 Jun 2016 04:10:01 +0200 |
| Message-ID | <rPzAt-3BV-7@gated-at.bofh.it> (permalink) |
| References | <rPzAt-3BV-5@gated-at.bofh.it> |
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| X-Original-Cc | Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Michael Ellerman <mpe@ellerman.id.au>, Jens Axboe <axboe@kernel.dk>, "Ed L. Cashin" <ed.cashin@acm.org>, Jiri Kosina <jikos@kernel.org>, "Michael S. Tsirkin" <mst@redhat.com>, Minchan Kim <minchan@kernel.org>, Nitin Gupta <ngupta@vflare.org>, Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>, Shaohua Li <shli@kernel.org>, Ulf Hansson <ulf.hansson@linaro.org>, David Woodhouse <dwmw2@infradead.org>, Brian Norris <computersforpeace@gmail.com>, Keith Busch <keith.busch@intel.com>, linuxppc-dev@lists.ozlabs.org, linux-block@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nvme@lists.infradead.org, Christoph Hellwig <hch@infradead.org>, famz@redhat.com |
| X-Original-Date | Thu, 30 Jun 2016 09:59:48 +0800 |
| X-Original-Message-ID | <20160630015953.6888-8-famz@redhat.com> |
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| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1434161 |
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It is documented that KOBJ_ADD should be generated after the object's attributes and children are ready. We can achieve this with the new disk_gen_uevents interface. Signed-off-by: Fam Zheng <famz@redhat.com> --- drivers/block/pktcdvd.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 00928406..a4e6bb7 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2785,11 +2785,13 @@ static int pkt_setup_dev(dev_t dev, dev_t* pkt_dev) disk->events = pd->bdev->bd_disk->events; disk->async_events = pd->bdev->bd_disk->async_events; - add_disk(disk, true); + add_disk(disk, false); pkt_sysfs_dev_new(pd); pkt_debugfs_dev_new(pd); + disk_gen_uevents(disk); + pkt_devs[idx] = pd; if (pkt_dev) *pkt_dev = pd->pkt_dev; -- 2.9.0
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[PATCH v2 07/12] pktcdvd: Generate uevent after attribute available Fam Zheng <famz@redhat.com> - 2016-06-30 04:10 +0200
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