Right now, the rules that run blkid on raid arrays are executed after the assembly rules. This means incremental assembly will always fail when raid arrays are again physical components of raid arrays. Instead of simply reversing the order, split the rules up into two files, one dealing with array properties and one dealing with assembly. --- Makefile | 5 +++-- udev-md-raid-arrays.rules | 35 ++++++++++++++++++++++++++++++++ udev-md-raid-assembly.rules | 19 ++++++++++++++++++ udev-md-raid.rules | 49 --------------------------------------------- 4 files changed, 57 insertions(+), 51 deletions(-) create mode 100644 udev-md-raid-arrays.rules create mode 100644 udev-md-raid-assembly.rules delete mode 100644 udev-md-raid.rules diff --git a/Makefile b/Makefile index b6edb23..ad0819d 100644 --- a/Makefile +++ b/Makefile @@ -262,8 +262,9 @@ install-man: mdadm.8 md.4 mdadm.conf.5 mdmon.8 $(INSTALL) -D -m 644 md.4 $(DESTDIR)$(MAN4DIR)/md.4 $(INSTALL) -D -m 644 mdadm.conf.5 $(DESTDIR)$(MAN5DIR)/mdadm.conf.5 -install-udev: udev-md-raid.rules - $(INSTALL) -D -m 644 udev-md-raid.rules $(DESTDIR)$(UDEVDIR)/rules.d/64-md-raid.rules +install-udev: udev-md-raid-arrays.rules udev-md-raid-assembly.rules + $(INSTALL) -D -m 644 udev-md-raid-arrays.rules $(DESTDIR)$(UDEVDIR)/rules.d/63-md-raid-arrays.rules + $(INSTALL) -D -m 644 udev-md-raid-assembly.rules $(DESTDIR)$(UDEVDIR)/rules.d/64-md-raid-assembly.rules install-systemd: systemd/mdmon@.service $(INSTALL) -D -m 644 systemd/mdmon@.service $(DESTDIR)$(SYSTEMD_DIR)/mdmon@.service diff --git a/udev-md-raid-arrays.rules b/udev-md-raid-arrays.rules new file mode 100644 index 0000000..0540ed8 --- /dev/null +++ b/udev-md-raid-arrays.rules @@ -0,0 +1,35 @@ +# do not edit this file, it will be overwritten on update + +SUBSYSTEM!="block", GOTO="md_end" + +# handle md arrays +ACTION!="add|change", GOTO="md_end" +KERNEL!="md*", GOTO="md_end" + +# partitions have no md/{array_state,metadata_version}, but should not +# for that reason be ignored. +ENV{DEVTYPE}=="partition", GOTO="md_ignore_state" + +# container devices have a metadata version of e.g. 'external:ddf' and +# never leave state 'inactive' +ATTR{md/metadata_version}=="external:[A-Za-z]*", ATTR{md/array_state}=="inactive", GOTO="md_ignore_state" +TEST!="md/array_state", ENV{SYSTEMD_READY}="0", GOTO="md_end" +ATTR{md/array_state}=="|clear|inactive", ENV{SYSTEMD_READY}="0", GOTO="md_end" +LABEL="md_ignore_state" + +IMPORT{program}="/sbin/mdadm --detail --export $devnode" +ENV{DEVTYPE}=="disk", ENV{MD_NAME}=="?*", SYMLINK+="disk/by-id/md-name-$env{MD_NAME}", OPTIONS+="string_escape=replace" +ENV{DEVTYPE}=="disk", ENV{MD_UUID}=="?*", SYMLINK+="disk/by-id/md-uuid-$env{MD_UUID}" +ENV{DEVTYPE}=="disk", ENV{MD_DEVNAME}=="?*", SYMLINK+="md/$env{MD_DEVNAME}" +ENV{DEVTYPE}=="partition", ENV{MD_NAME}=="?*", SYMLINK+="disk/by-id/md-name-$env{MD_NAME}-part%n", OPTIONS+="string_escape=replace" +ENV{DEVTYPE}=="partition", ENV{MD_UUID}=="?*", SYMLINK+="disk/by-id/md-uuid-$env{MD_UUID}-part%n" +ENV{DEVTYPE}=="partition", ENV{MD_DEVNAME}=="*[^0-9]", SYMLINK+="md/$env{MD_DEVNAME}%n" +ENV{DEVTYPE}=="partition", ENV{MD_DEVNAME}=="*[0-9]", SYMLINK+="md/$env{MD_DEVNAME}p%n" + +IMPORT{builtin}="blkid" +OPTIONS+="link_priority=100" +OPTIONS+="watch" +ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}" +ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}" + +LABEL="md_end" diff --git a/udev-md-raid-assembly.rules b/udev-md-raid-assembly.rules new file mode 100644 index 0000000..b653265 --- /dev/null +++ b/udev-md-raid-assembly.rules @@ -0,0 +1,19 @@ +# do not edit this file, it will be overwritten on update + +# assemble md arrays + +SUBSYSTEM!="block", GOTO="md_inc_end" + +# handle potential components of arrays (the ones supported by md) +ENV{ID_FS_TYPE}=="ddf_raid_member|isw_raid_member|linux_raid_member", GOTO="md_inc" +GOTO="md_inc_end" + +LABEL="md_inc" + +# remember you can limit what gets auto/incrementally assembled by +# mdadm.conf(5)'s 'AUTO' and selectively whitelist using 'ARRAY' +ACTION=="add", RUN+="/sbin/mdadm --incremental $devnode --offroot" +ACTION=="remove", ENV{ID_PATH}=="?*", RUN+="/sbin/mdadm -If $name --path $env{ID_PATH}" +ACTION=="remove", ENV{ID_PATH}!="?*", RUN+="/sbin/mdadm -If $name" + +LABEL="md_inc_end" diff --git a/udev-md-raid.rules b/udev-md-raid.rules deleted file mode 100644 index ea97261..0000000 --- a/udev-md-raid.rules +++ /dev/null @@ -1,49 +0,0 @@ -# do not edit this file, it will be overwritten on update - -SUBSYSTEM!="block", GOTO="md_end" - -# handle potential components of arrays (the ones supported by md) -ENV{ID_FS_TYPE}=="ddf_raid_member|isw_raid_member|linux_raid_member", GOTO="md_inc" -GOTO="md_inc_skip" - -LABEL="md_inc" - -# remember you can limit what gets auto/incrementally assembled by -# mdadm.conf(5)'s 'AUTO' and selectively whitelist using 'ARRAY' -ACTION=="add", RUN+="/sbin/mdadm --incremental $devnode --offroot" -ACTION=="remove", ENV{ID_PATH}=="?*", RUN+="/sbin/mdadm -If $name --path $env{ID_PATH}" -ACTION=="remove", ENV{ID_PATH}!="?*", RUN+="/sbin/mdadm -If $name" - -LABEL="md_inc_skip" - -# handle md arrays -ACTION!="add|change", GOTO="md_end" -KERNEL!="md*", GOTO="md_end" - -# partitions have no md/{array_state,metadata_version}, but should not -# for that reason be ignored. -ENV{DEVTYPE}=="partition", GOTO="md_ignore_state" - -# container devices have a metadata version of e.g. 'external:ddf' and -# never leave state 'inactive' -ATTR{md/metadata_version}=="external:[A-Za-z]*", ATTR{md/array_state}=="inactive", GOTO="md_ignore_state" -TEST!="md/array_state", ENV{SYSTEMD_READY}="0", GOTO="md_end" -ATTR{md/array_state}=="|clear|inactive", ENV{SYSTEMD_READY}="0", GOTO="md_end" -LABEL="md_ignore_state" - -IMPORT{program}="/sbin/mdadm --detail --export $devnode" -ENV{DEVTYPE}=="disk", ENV{MD_NAME}=="?*", SYMLINK+="disk/by-id/md-name-$env{MD_NAME}", OPTIONS+="string_escape=replace" -ENV{DEVTYPE}=="disk", ENV{MD_UUID}=="?*", SYMLINK+="disk/by-id/md-uuid-$env{MD_UUID}" -ENV{DEVTYPE}=="disk", ENV{MD_DEVNAME}=="?*", SYMLINK+="md/$env{MD_DEVNAME}" -ENV{DEVTYPE}=="partition", ENV{MD_NAME}=="?*", SYMLINK+="disk/by-id/md-name-$env{MD_NAME}-part%n", OPTIONS+="string_escape=replace" -ENV{DEVTYPE}=="partition", ENV{MD_UUID}=="?*", SYMLINK+="disk/by-id/md-uuid-$env{MD_UUID}-part%n" -ENV{DEVTYPE}=="partition", ENV{MD_DEVNAME}=="*[^0-9]", SYMLINK+="md/$env{MD_DEVNAME}%n" -ENV{DEVTYPE}=="partition", ENV{MD_DEVNAME}=="*[0-9]", SYMLINK+="md/$env{MD_DEVNAME}p%n" - -IMPORT{builtin}="blkid" -OPTIONS+="link_priority=100" -OPTIONS+="watch" -ENV{ID_FS_USAGE}=="filesystem|other|crypto", ENV{ID_FS_UUID_ENC}=="?*", SYMLINK+="disk/by-uuid/$env{ID_FS_UUID_ENC}" -ENV{ID_FS_USAGE}=="filesystem|other", ENV{ID_FS_LABEL_ENC}=="?*", SYMLINK+="disk/by-label/$env{ID_FS_LABEL_ENC}" - -LABEL="md_end" -- 1.8.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html