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Groups > linux.kernel > #1259869
| From | John Stultz <john.stultz@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] block: genhd: Add disk/partition specific uevent callbacks for partition info |
| Date | 2015-10-31 01:10 +0100 |
| Message-ID | <qprU5-482-3@gated-at.bofh.it> (permalink) |
| References | <qmrQB-Mf-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Oct 22, 2015 at 10:27 AM, John Stultz <john.stultz@linaro.org> wrote: > From: San Mehat <san@google.com> > > This patch has been carried in the Android tree for quite some > time and is one of the few patches required to get a mainline > kernel up and running with an exsiting Android userspace. So I > wanted to submit it for review and consideration if it should > be merged. > > For disk devices, a new uevent parameter 'NPARTS' specifies the number > of partitions detected by the kernel. Partition devices get 'PARTN' which > specifies the partitions index in the table, and 'PARTNAME', which > specifies PARTNAME specifices the partition name of a partition device > > Android's userspace uses this for creating device node links from the > partition name and number: ie: > /dev/block/platform/soc/by-name/system > or > /dev/block/platform/soc/by-num/p1 > > One can see its usage here: > https://android.googlesource.com/platform/system/core/+/master/init/devices.cpp#355 > and > https://android.googlesource.com/platform/system/core/+/master/init/devices.cpp#494 > > Thoughts and feedback would be greatly appreciated! Ping? Any thoughts or objections to this? thanks -john -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH] block: genhd: Add disk/partition specific uevent callbacks for partition info John Stultz <john.stultz@linaro.org> - 2015-10-22 19:30 +0200
Re: [PATCH] block: genhd: Add disk/partition specific uevent callbacks for partition info John Stultz <john.stultz@linaro.org> - 2015-10-31 01:10 +0100
Re: [PATCH] block: genhd: Add disk/partition specific uevent callbacks for partition info Jeff Moyer <jmoyer@redhat.com> - 2015-11-02 19:10 +0100
Re: [PATCH] block: genhd: Add disk/partition specific uevent callbacks for partition info John Stultz <john.stultz@linaro.org> - 2015-11-02 19:40 +0100
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