mirror of
https://github.com/riptidewave93/UNVR-NAS.git
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43 lines
1.9 KiB
Text
43 lines
1.9 KiB
Text
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# Support for Ubiquiti /dev/boot devices with udev
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ACTION=="remove", GOTO="persistent_emmc"
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SUBSYSTEM!="block", GOTO="persistent_emmc"
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KERNEL!="boot*", GOTO="persistent_emmc"
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# For partitions import parent disk ID_* information, except ID_FS_*.
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#
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# This is particularly important on media where a filesystem superblock and
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# partition table are found on the same level, e.g. common Linux distro ISO
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# installation media.
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#
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# In the case where a partition device points to the same filesystem that
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# was detected on the parent disk, the ID_FS_* information is already
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# present on the partition devices as well as the parent, so no need to
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# propagate it. In the case where the partition device points to a different
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# filesystem, merging the parent ID_FS_ properties would lead to
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# inconsistencies, so we avoid doing so.
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ENV{DEVTYPE}=="partition", \
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IMPORT{parent}="ID_[!F]*", IMPORT{parent}="ID_", \
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IMPORT{parent}="ID_F[!S]*", IMPORT{parent}="ID_F", \
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IMPORT{parent}="ID_FS[!_]*", IMPORT{parent}="ID_FS"
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# probe filesystem metadata of disks
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KERNEL!="sr*|mmcblk[0-9]boot[0-9]", IMPORT{builtin}="blkid"
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# by-label/by-uuid links (filesystem metadata)
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ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}"
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ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}"
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# by-path
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ENV{DEVTYPE}=="disk", DEVPATH!="*/virtual/*", IMPORT{builtin}="path_id"
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ENV{DEVTYPE}=="disk", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}"
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ENV{DEVTYPE}=="partition", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/$env{ID_PATH}-part%n"
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# by-partlabel/by-partuuid links (partition metadata)
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IMPORT{builtin}="blkid"
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ENV{ID_PART_ENTRY_UUID}=="?*", SYMLINK+="disk/by-partuuid/$env{ID_PART_ENTRY_UUID}"
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ENV{ID_PART_ENTRY_SCHEME}=="gpt", ENV{ID_PART_ENTRY_NAME}=="?*", SYMLINK+="disk/by-partlabel/$env{ID_PART_ENTRY_NAME}"
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LABEL="persistent_emmc"
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