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author | Johannes Thumshirn <jthumshirn@suse.de> | 2017-07-12 16:38:56 +0300 |
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committer | Christoph Hellwig <hch@lst.de> | 2017-07-25 18:58:22 +0300 |
commit | 6484f5d16f9d5368afac61091972242f3bd695a9 (patch) | |
tree | 26b941af4dc9633d50ab729aa2c910ffbadbed27 /include | |
parent | 76451d79bde6bed17e113f057e58e1fa5fb79e78 (diff) | |
download | linux-6484f5d16f9d5368afac61091972242f3bd695a9.tar.xz |
nvme: also provide a UUID in the WWID sysfs attribute
The WWID sysfs attribute can provide multiple means of a World Wide ID
for a NVMe device. It can either be a NGUID, a EUI-64 or a concatenation
of VID, Serial Number, Model and the Namespace ID in this order of
preference.
If the target also sends us a UUID use the UUID for identification and
give it the highest priority.
This eases generation of /dev/disk/by-* symlinks.
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions