October 2021 - lvm2-commits - Fedora Mailing-Lists

main - vgimportdevices: skip lvmlockd locking

by David Teigland

Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=b65a2c3f3a76739fb75... Commit: b65a2c3f3a76739fb75a4a3a868cc9f143740052 Parent: 221e75316f472fbf5eb2ad206b861ea255c099ed Author: David Teigland <teigland(a)redhat.com> AuthorDate: Mon Oct 25 12:11:17 2021 -0500 Committer: David Teigland <teigland(a)redhat.com> CommitterDate: Mon Oct 25 12:11:17 2021 -0500 vgimportdevices: skip lvmlockd locking Help bootstrapping existing shared vgs into the devices file. Reading the vg in vgimportdevices would require locking to be started, but vgchange lockstart won't see the vg if it's not in the devices file. The lvmlockd locks are not protecting vg modifications so skipping them here won't be a problem. --- tools/vgimportdevices.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tools/vgimportdevices.c b/tools/vgimportdevices.c index 3f315f98f..2580613c4 100644 --- a/tools/vgimportdevices.c +++ b/tools/vgimportdevices.c @@ -172,6 +172,17 @@ int vgimportdevices(struct cmd_context *cmd, int argc, char **argv) cmd->filter_regex_with_devices_file = 1; cmd->create_edit_devices_file = 1; + /* + * This helps a user bootstrap existing shared VGs into the devices + * file. Reading the vg to import devices requires locking, but + * lockstart won't find the vg before it's in the devices file. + * So, allow importing devices without an lvmlockd lock (in a + * a shared vg the vg metadata won't be updated with device ids, + * so the lvmlockd lock isn't protecting vg modification.) + */ + cmd->lockd_gl_disable = 1; + cmd->lockd_vg_disable = 1; + /* * For each VG: * device_id_add() each PV in the VG

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main - The path is known anyway and should be the bullet proof option.

by David Teigland

Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=221e75316f472fbf5eb... Commit: 221e75316f472fbf5eb2ad206b861ea255c099ed Parent: ae355ffc3f3286990778517e1ad6620368611258 Author: Christian Hesse <mail(a)eworm.de> AuthorDate: Thu Oct 21 16:33:23 2021 -0500 Committer: David Teigland <teigland(a)redhat.com> CommitterDate: Thu Oct 21 16:33:23 2021 -0500 The path is known anyway and should be the bullet proof option. Signed-off-by: Christian Hesse <mail(a)eworm.de> --- udev/69-dm-lvm.rules.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/udev/69-dm-lvm.rules.in b/udev/69-dm-lvm.rules.in index 39e5b9807..d6bf1e0e9 100644 --- a/udev/69-dm-lvm.rules.in +++ b/udev/69-dm-lvm.rules.in @@ -80,7 +80,7 @@ ENV{SYSTEMD_READY}="1" # it's better suited to appearing in the journal. IMPORT{program}="(LVM_EXEC)/lvm pvscan --cache --listvg --checkcomplete --vgonline --udevoutput --journal=output $env{DEVNAME}" -ENV{LVM_VG_NAME_COMPLETE}=="?*", RUN+="/usr/bin/systemd-run -r --no-block --property DefaultDependencies=no --unit lvm-activate-$env{LVM_VG_NAME_COMPLETE} lvm vgchange -aay --nohints $env{LVM_VG_NAME_COMPLETE}" +ENV{LVM_VG_NAME_COMPLETE}=="?*", RUN+="/usr/bin/systemd-run -r --no-block --property DefaultDependencies=no --unit lvm-activate-$env{LVM_VG_NAME_COMPLETE} (LVM_EXEC)/lvm vgchange -aay --nohints $env{LVM_VG_NAME_COMPLETE}" GOTO="lvm_end" LABEL="lvm_end"

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main - pvscan: fix messages from coverity changes

by David Teigland

Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=ae355ffc3f328699077... Commit: ae355ffc3f3286990778517e1ad6620368611258 Parent: 819a35cc9133889b5efc4833d8191e3e71396552 Author: David Teigland <teigland(a)redhat.com> AuthorDate: Wed Oct 20 16:12:41 2021 -0500 Committer: David Teigland <teigland(a)redhat.com> CommitterDate: Wed Oct 20 16:12:55 2021 -0500 pvscan: fix messages from coverity changes --- tools/pvscan.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/pvscan.c b/tools/pvscan.c index 95d593d57..7d84e45d4 100644 --- a/tools/pvscan.c +++ b/tools/pvscan.c @@ -1362,7 +1362,7 @@ static int _online_devs(struct cmd_context *cmd, int do_all, struct dm_list *pvs devsize = dev->size; if (!devsize && !dev_get_size(dev, &devsize)) { - log_print("pvscan[%d] PV %s can get device size.", getpid(), dev_name(dev)); + log_print_pvscan(cmd, "PV %s missing device size.", dev_name(dev)); release_vg(vg); continue; } @@ -1800,7 +1800,7 @@ static int _pvscan_cache_args(struct cmd_context *cmd, int argc, char **argv, int has_pvid; if (!label_read_pvid(devl->dev, &has_pvid)) { - log_print("pvscan[%d] %s cannot read.", getpid(), dev_name(devl->dev)); + log_print_pvscan(cmd, "%s cannot read label.", dev_name(devl->dev)); dm_list_del(&devl->list); continue; }

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v2_03_14 annotated tag has been created

by Marian Csontos

Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=1d0d96a8fe7f7268d1a... Commit: 1d0d96a8fe7f7268d1a22e33237f6ff55f96f5cb Parent: 0000000000000000000000000000000000000000 Author: Marian Csontos <mcsontos(a)redhat.com> AuthorDate: 2021-10-20 10:24 +0000 Committer: Marian Csontos <mcsontos(a)redhat.com> CommitterDate: 2021-10-20 10:24 +0000 annotated tag: v2_03_14 has been created at 1d0d96a8fe7f7268d1a22e33237f6ff55f96f5cb (tag) tagging ef4521831d15a1785e034f6c6f536a03446f6e05 (commit) replaces v2_03_13 Release 2.03.14 - New udev autoactivation. - vdoimport renamed to lvm_import_vdo. - Add IMA support with 'dmsetup measure' command. - Improved VDO support. - New appmachineid option for global/system_id_source config option. - New log/journal config option (and --journal CLI option) - Many bug fixes, improvements, and clean ups. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABAgAGBQJhb+5YAAoJELkRJDHlCQOfNjoP/1HcckWEInHGBlSWs+YNUm84 vDGO4Q3q3Z6m2kvXPKfXN4CpeP0RvC81WIOW+SQXB/TpJpSBVTKl6eFlsA77X1lx TfI6yBD7uFAuXKqVA8zWKrTWRuV8XFww+h9Kr1ORxTnT/H8+PIj6hXYZLGgfnMJb Dgp63zpvnYuqN/jpunt3vDhCTFnXdI37+eLyvB40yKfK2OhtDO5/IHS4B4iZ9Y4V /NJAWHAnFhrEIUMZ+I5t4A6ac+mJX7fsoxQjGFAyzllrbnjch09Q4I7ysNxTuSYq 9NAw9sGGq8ZahUVf0uzSLn+1ISCOXr6lyLfbZoz3i8iuG6OyNbqJjv3yUn3g01Ni Czd6w6JgtWpfAV2Mt8GdaM4lmYhfiAr/cTewviFdjVatAoTPj6ff4w28xOMQtD1p HfiYj7NgweFhWpVtK3G/Iq0vZdJ4FhQKqbubro9iKJuZTudUB3t6idkMOJsWX/cp Ekv/thxGYZ6zadkxOh22NM6zOXJgZT0hE8LjN5VsMQYRn0ngHnW0KzAtRJXxHOGO IJvy4HnjvRv0Ch+BKUctQE1zGsrU5mIqCPvFypHqCGaw/B+86SbzmuuTW5pvxI8B JhQWFxEME/fEY6oXSS/V2O9jUpE8q8CC1YQMmP3kHXuU+gJZFqFg/Ww9YUZEkm4n XxVSeFvjf1qJSMW3faoe =468v -----END PGP SIGNATURE----- Adrian Ratiu (1): man-generator: initialize struct stat to avoid MSAN error Alasdair G Kergon (1): libdm: dmsetup measure support for IMA Alex Xu (Hello71) (1): add missing sys/file.h include David Teigland (30): toolcontext.h: use bit field in struct cov: lvmlockd: rewrite string copies to avoid warnings cov: clean up pvid and vgid usage lvmdevices: check yes option for adding duplicate tests: adjust for check_devicesfile devices: apply ignorelockingfailure to devices file lock logging: messages for found metadata devices file: recognize old locking_type 0 vgimportclone: fix when duplicates are both in the devices file devices: restrict device id types to specific major numbers pvremove: apply devices file cov: lvmlockd read_adopt_file free structs on error path add --nohints option lvmdevices: allow deviceidtype with addpvid lvmcache: follow pv_id/pvid naming convention lvmlockd: update error message handle bad metadata text in vg_read path device_id: update stacked PVs for vgchange uuid config: comment all default settings config: change default use_devicesfile to 1 system_id: new appmachineid option pvscan: add options listlvs listvg checkcomplete logging: to the systemd journal new udev autoactivation fix syslog setting devices file: unmatching system id should just be warning toollib: remove all devices list from process_each_pv fix lvmcache_add log_debug pvid fix segfault handling duplicate PVs pvscan: only add device args to dev cache Marian Csontos (7): post-release vdo: Rename vdoimport to lvm_import_vdo. spec: Rename vdoimport to lvm_import_vdo. configure: update make: generate WHATS_NEW: update pre-release Vojtech Trefny (1): lvmdbusd: Use ID_FS_TYPE UDev property in udevwatch Wu Guanghao (1): cmdlib_lvm2_init: release cmd on failure path Yi Wang (1): lvchange: fix lvchange refresh failed for dm suspend or resume failed Zdenek Kabelac (157): vdo: rename vdoimport to lvm_import_vdo vdo: skip zeroing for VDO LV vdo: fix conversion of large virtual sizes vdo: support lvcreate with skipped activation vdo: fixes makefiles: sanitize environment tests: remove all debug logs when using die vdo: add support for auto-unsafe writePolicy vdo: lvm_import_vdo fix max_discard size vdo: better message for missing device vdo: more lvm_import_vdo fixes vdo: read new sysfs path tests: check lvm2 parses vdo statistics vdo: lvm_import_vdo script needs to continue when vgname does not exist vdo: man page updates vdo: prompt with no return failure filters: fix memleak on mpath filter destroy cache: fix parentheses for migration_threshold cache: filter out unsupported policy settings cache: implement better revert path libdm: enhance tracking of activated LVs tests: add test for handling unknown cache settings tests: increase size of thin-pool for newer mkfs cov: fix copy from tmp_name buffer cov: do not try to change passed in argv cov: keep 64bit arithmetic cov: keep time calculation ready for 2038 cov: initialize attr cov: initilized more struct members cov: add some initializers cov: hide false positive warning cov: make it aware we need these headers for muslC cov: remove unused variable setting gcc: remove invalid attribute gcc: remove unused vg setting clang: avoid double free on error path clang: keep final_opts_list initialized for all paths clang: keep metaname initialized clang: free on arg parsing cleanup: free already does NULL check debug: change message level lvm_import_vdo: --dry-run automatically verbose cleanup: typo fix lvmlockd: better error path clang: add explicit test for VG clang: ensure new_len is at least 1 gcc-fanalyzer: notices 'du' could be NULL gcc-fanalyzer: explicit test null not pass gcc-fanalyzer: use zeroed memory gcc-fanalyzer: add extra check for origin_from_cow gcc-fanalyzer: better losetup error path gcc-fanalyzer: some explicit NULL checks for tests gcc-fanalyzer: rewrite _fetch_string gcc-fanalyzer: drop zeroing of pointers tests: fix test of read buffer tests: use single funtion to get random value cov: pvck validates setup_device return value cov: add error path for daemon_request_extend cov: check fid instance is created cov: handle teoretical sysconf failure cov: better handle reallocation of adapt_file cov: use different variable name cov: handle better leak reports cov: ensure data is not derefenced cov: check for possible NULL segtype cov: make read buffer obviously zero ended cov: add explicit NULL pointer check cov: better defined constructors cov: capture runtime exception cov: test for fixture being NULL pointer cov: validate syscall result cov: ignore syscall cov: hide reports from optarg being NULL cov: mask some warning about leakage cleanup: better wording tests: a bit more fancy way to initialized struct gcc: avoid warns on missing braces with older version gcc: avoid name colision with function pv_id() from metadata.h tests: len always initialized shellcheck: tests fixes shellcheck: warning enhancements clang: check for buffer existance gcc-fanalyzer: helping understand answer is not null gcc-fanalyzer: remove unneded zeroing gcc-fanalyzer: zallocate memory for clean buffer cov: ensuring buffer is zeroed cov: check strchr for NULL cov: check for function result cov: sanitize function environment cov: check dev_get_size result cov: ignore leak of fd descriptor tests: raise required version for conversion make: generate gcc: use more zero length arrays gcc: match types libdm: support DM_NAME_LIST_FLAG devicemapper: add DM_NAME_LIST_FLAG devicemapper: in sync with libdm dmsetup: fix measure handling metadata: remember crc32 when writing vg metadata metadata: remember parsing size of VG metadata metadata: optimize reading metadata copies in scan metadata: avoid excessive check of /etc/localtime cov: make more obvious buffer is zero ended configure: check ffs __builtin_ffs versionsort configure: replace AC_HELP_STRING with AS_ utils: define macro for ffs make: fix compilation for some compiler make: fix compilation for undefined RAID_INTERNAL make: replace legacy use rindex with strrchr make: opened can be needed for either defines case make: build without versionsort cov: ignoring cov; matching enum type cleanup: use first parameter uint cleanup: reuse existing code for free path cleanup: use already known lv size debug: shorter code metadata: simplify code debug: fix stack tracing metadata: enhance internal error archiving: refactor code to allocate less memory cleanup: remove unused code cleanup: always initialize historical ptr cleanup: all lvmcache_add users pass char with 0 cleanup: skip zeroing buffer overwritten by memcpy cleanup: use dm_list_empty archiving: update refactoring debug: better error message makefiles: use proper install prefix for python dbus configure.ac: improvement configure: updates log: also build without systemd_journal_support make: generate debug: reduce some debugging noise configure: missed braces gcc: archive reoder struct vars gcc: always initialize vg_complete configure: bash var typo unit-test: better check for O_DIRECT makefile: enhance run-unit-test target configure.ac: enhance systemd testing configure: update configure: fix use of withval cov: avoid using NULL info cov: validate subcommand existance cov: ignore close result cov: do not drop already known error state cov: check pointer before dereferencing cov: ensure id is always initialize cov: check device_ids_write return code dev-cache: skip different filesystems on dir scan cleanup: use const char buffer configure.ac: remove unused part configure: update dev-cache: better detection of filesystem dev-cache: enhance dir scan also for non-udev build

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v2_03_14 tag - deleted

by Marian Csontos

tag: v2_03_14 - deleted with refnum: tag v2_03_14 Release 2.03.14 - New udev autoactivation. - vdoimport renamed to lvm_import_vdo. - Add IMA support with 'dmsetup measure' command. - Improved VDO support. - New appmachineid option for global/system_id_source config option. - New log/journal config option (and --journal CLI option) - Many bug fixes, improvements, and clean ups. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABAgAGBQJhb+qfAAoJELkRJDHlCQOfgVwP/0YuD/B/WbPvaq8ArfoCaWOO dARd2coatQH9vBX8fw7S4hbV9EFNKCdgG8esMz3DIXq79OnR2awf6mAtUFQx7MMm yYYd7kKzvULDM5Z5qKX6s+PAjdGo3R6/SAYKNq+acSZMzDpHs+1mNP5wp1tF1s9a NK4f3MGYSKJW5ne09YZi9OEPQ6ku/MX/9uPo8UqwLAVReRFJkUeEsZDpjdVI/2AY LOKuoxVZZypG/ixH5im41xpd8Roji6GG7P0n3ysdbIjy1hBnFR85gl6RaEN1nM+Q HaiYhsqGB7WE4F0+0Dj4q1PnLMvX1NoHlliiqWlZYOoZkjTsSr5q8cZNgTTfAv8d dhG69KSUgqyxl3FWXYqNMqrfCLSdZhgqMb2Z+xBIH3hI3SX9rEuxzw74ZbFdlqUW YhCiv4ZU26Z0u5SBtpuK8STANZKsSm+tNL1Nh7sLrBJvMdWxbdI5D3joI87o0I+P X8I89kOm9hwgfSSdqbxFI4hPMT54DqanCe/jkLZCbp+fI5ZQx8THlYjXTTHJRvdG SMTHVm+7dObIWdsFDcJXHQ2eEVcBgabPljbxjSrWDBr4sIVzF24VVab80lTib37B anRZgtGZglCGghrhP6Q7jjVtKPDWraQwLi9uK60gjTHkO6O/a91sMHWngerFixRD zd2uqSo/i+6v+iIuKWIj =vQTo -----END PGP SIGNATURE----- 819a35cc9133889b5efc4833d8191e3e71396552 post-release

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v2_03_14 annotated tag has been created

by Marian Csontos

Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=e38f017a9f929a01099... Commit: e38f017a9f929a010995019bf9eadea229d28014 Parent: 0000000000000000000000000000000000000000 Author: Marian Csontos <mcsontos(a)redhat.com> AuthorDate: 2021-10-20 10:08 +0000 Committer: Marian Csontos <mcsontos(a)redhat.com> CommitterDate: 2021-10-20 10:08 +0000 annotated tag: v2_03_14 has been created at e38f017a9f929a010995019bf9eadea229d28014 (tag) tagging 819a35cc9133889b5efc4833d8191e3e71396552 (commit) replaces v2_03_13 Release 2.03.14 - New udev autoactivation. - vdoimport renamed to lvm_import_vdo. - Add IMA support with 'dmsetup measure' command. - Improved VDO support. - New appmachineid option for global/system_id_source config option. - New log/journal config option (and --journal CLI option) - Many bug fixes, improvements, and clean ups. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABAgAGBQJhb+qfAAoJELkRJDHlCQOfgVwP/0YuD/B/WbPvaq8ArfoCaWOO dARd2coatQH9vBX8fw7S4hbV9EFNKCdgG8esMz3DIXq79OnR2awf6mAtUFQx7MMm yYYd7kKzvULDM5Z5qKX6s+PAjdGo3R6/SAYKNq+acSZMzDpHs+1mNP5wp1tF1s9a NK4f3MGYSKJW5ne09YZi9OEPQ6ku/MX/9uPo8UqwLAVReRFJkUeEsZDpjdVI/2AY LOKuoxVZZypG/ixH5im41xpd8Roji6GG7P0n3ysdbIjy1hBnFR85gl6RaEN1nM+Q HaiYhsqGB7WE4F0+0Dj4q1PnLMvX1NoHlliiqWlZYOoZkjTsSr5q8cZNgTTfAv8d dhG69KSUgqyxl3FWXYqNMqrfCLSdZhgqMb2Z+xBIH3hI3SX9rEuxzw74ZbFdlqUW YhCiv4ZU26Z0u5SBtpuK8STANZKsSm+tNL1Nh7sLrBJvMdWxbdI5D3joI87o0I+P X8I89kOm9hwgfSSdqbxFI4hPMT54DqanCe/jkLZCbp+fI5ZQx8THlYjXTTHJRvdG SMTHVm+7dObIWdsFDcJXHQ2eEVcBgabPljbxjSrWDBr4sIVzF24VVab80lTib37B anRZgtGZglCGghrhP6Q7jjVtKPDWraQwLi9uK60gjTHkO6O/a91sMHWngerFixRD zd2uqSo/i+6v+iIuKWIj =vQTo -----END PGP SIGNATURE----- Adrian Ratiu (1): man-generator: initialize struct stat to avoid MSAN error Alasdair G Kergon (1): libdm: dmsetup measure support for IMA Alex Xu (Hello71) (1): add missing sys/file.h include David Teigland (30): toolcontext.h: use bit field in struct cov: lvmlockd: rewrite string copies to avoid warnings cov: clean up pvid and vgid usage lvmdevices: check yes option for adding duplicate tests: adjust for check_devicesfile devices: apply ignorelockingfailure to devices file lock logging: messages for found metadata devices file: recognize old locking_type 0 vgimportclone: fix when duplicates are both in the devices file devices: restrict device id types to specific major numbers pvremove: apply devices file cov: lvmlockd read_adopt_file free structs on error path add --nohints option lvmdevices: allow deviceidtype with addpvid lvmcache: follow pv_id/pvid naming convention lvmlockd: update error message handle bad metadata text in vg_read path device_id: update stacked PVs for vgchange uuid config: comment all default settings config: change default use_devicesfile to 1 system_id: new appmachineid option pvscan: add options listlvs listvg checkcomplete logging: to the systemd journal new udev autoactivation fix syslog setting devices file: unmatching system id should just be warning toollib: remove all devices list from process_each_pv fix lvmcache_add log_debug pvid fix segfault handling duplicate PVs pvscan: only add device args to dev cache Marian Csontos (8): post-release vdo: Rename vdoimport to lvm_import_vdo. spec: Rename vdoimport to lvm_import_vdo. configure: update make: generate WHATS_NEW: update pre-release post-release Vojtech Trefny (1): lvmdbusd: Use ID_FS_TYPE UDev property in udevwatch Wu Guanghao (1): cmdlib_lvm2_init: release cmd on failure path Yi Wang (1): lvchange: fix lvchange refresh failed for dm suspend or resume failed Zdenek Kabelac (157): vdo: rename vdoimport to lvm_import_vdo vdo: skip zeroing for VDO LV vdo: fix conversion of large virtual sizes vdo: support lvcreate with skipped activation vdo: fixes makefiles: sanitize environment tests: remove all debug logs when using die vdo: add support for auto-unsafe writePolicy vdo: lvm_import_vdo fix max_discard size vdo: better message for missing device vdo: more lvm_import_vdo fixes vdo: read new sysfs path tests: check lvm2 parses vdo statistics vdo: lvm_import_vdo script needs to continue when vgname does not exist vdo: man page updates vdo: prompt with no return failure filters: fix memleak on mpath filter destroy cache: fix parentheses for migration_threshold cache: filter out unsupported policy settings cache: implement better revert path libdm: enhance tracking of activated LVs tests: add test for handling unknown cache settings tests: increase size of thin-pool for newer mkfs cov: fix copy from tmp_name buffer cov: do not try to change passed in argv cov: keep 64bit arithmetic cov: keep time calculation ready for 2038 cov: initialize attr cov: initilized more struct members cov: add some initializers cov: hide false positive warning cov: make it aware we need these headers for muslC cov: remove unused variable setting gcc: remove invalid attribute gcc: remove unused vg setting clang: avoid double free on error path clang: keep final_opts_list initialized for all paths clang: keep metaname initialized clang: free on arg parsing cleanup: free already does NULL check debug: change message level lvm_import_vdo: --dry-run automatically verbose cleanup: typo fix lvmlockd: better error path clang: add explicit test for VG clang: ensure new_len is at least 1 gcc-fanalyzer: notices 'du' could be NULL gcc-fanalyzer: explicit test null not pass gcc-fanalyzer: use zeroed memory gcc-fanalyzer: add extra check for origin_from_cow gcc-fanalyzer: better losetup error path gcc-fanalyzer: some explicit NULL checks for tests gcc-fanalyzer: rewrite _fetch_string gcc-fanalyzer: drop zeroing of pointers tests: fix test of read buffer tests: use single funtion to get random value cov: pvck validates setup_device return value cov: add error path for daemon_request_extend cov: check fid instance is created cov: handle teoretical sysconf failure cov: better handle reallocation of adapt_file cov: use different variable name cov: handle better leak reports cov: ensure data is not derefenced cov: check for possible NULL segtype cov: make read buffer obviously zero ended cov: add explicit NULL pointer check cov: better defined constructors cov: capture runtime exception cov: test for fixture being NULL pointer cov: validate syscall result cov: ignore syscall cov: hide reports from optarg being NULL cov: mask some warning about leakage cleanup: better wording tests: a bit more fancy way to initialized struct gcc: avoid warns on missing braces with older version gcc: avoid name colision with function pv_id() from metadata.h tests: len always initialized shellcheck: tests fixes shellcheck: warning enhancements clang: check for buffer existance gcc-fanalyzer: helping understand answer is not null gcc-fanalyzer: remove unneded zeroing gcc-fanalyzer: zallocate memory for clean buffer cov: ensuring buffer is zeroed cov: check strchr for NULL cov: check for function result cov: sanitize function environment cov: check dev_get_size result cov: ignore leak of fd descriptor tests: raise required version for conversion make: generate gcc: use more zero length arrays gcc: match types libdm: support DM_NAME_LIST_FLAG devicemapper: add DM_NAME_LIST_FLAG devicemapper: in sync with libdm dmsetup: fix measure handling metadata: remember crc32 when writing vg metadata metadata: remember parsing size of VG metadata metadata: optimize reading metadata copies in scan metadata: avoid excessive check of /etc/localtime cov: make more obvious buffer is zero ended configure: check ffs __builtin_ffs versionsort configure: replace AC_HELP_STRING with AS_ utils: define macro for ffs make: fix compilation for some compiler make: fix compilation for undefined RAID_INTERNAL make: replace legacy use rindex with strrchr make: opened can be needed for either defines case make: build without versionsort cov: ignoring cov; matching enum type cleanup: use first parameter uint cleanup: reuse existing code for free path cleanup: use already known lv size debug: shorter code metadata: simplify code debug: fix stack tracing metadata: enhance internal error archiving: refactor code to allocate less memory cleanup: remove unused code cleanup: always initialize historical ptr cleanup: all lvmcache_add users pass char with 0 cleanup: skip zeroing buffer overwritten by memcpy cleanup: use dm_list_empty archiving: update refactoring debug: better error message makefiles: use proper install prefix for python dbus configure.ac: improvement configure: updates log: also build without systemd_journal_support make: generate debug: reduce some debugging noise configure: missed braces gcc: archive reoder struct vars gcc: always initialize vg_complete configure: bash var typo unit-test: better check for O_DIRECT makefile: enhance run-unit-test target configure.ac: enhance systemd testing configure: update configure: fix use of withval cov: avoid using NULL info cov: validate subcommand existance cov: ignore close result cov: do not drop already known error state cov: check pointer before dereferencing cov: ensure id is always initialize cov: check device_ids_write return code dev-cache: skip different filesystems on dir scan cleanup: use const char buffer configure.ac: remove unused part configure: update dev-cache: better detection of filesystem dev-cache: enhance dir scan also for non-udev build

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main - post-release

by Marian Csontos

Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=819a35cc9133889b5ef... Commit: 819a35cc9133889b5efc4833d8191e3e71396552 Parent: ef4521831d15a1785e034f6c6f536a03446f6e05 Author: Marian Csontos <mcsontos(a)redhat.com> AuthorDate: Wed Oct 20 11:13:28 2021 +0200 Committer: Marian Csontos <mcsontos(a)redhat.com> CommitterDate: Wed Oct 20 11:13:28 2021 +0200 post-release --- VERSION | 2 +- VERSION_DM | 2 +- WHATS_NEW | 3 +++ WHATS_NEW_DM | 3 +++ 4 files changed, 8 insertions(+), 2 deletions(-) diff --git a/VERSION b/VERSION index 0a3618042..dfbf5a300 100644 --- a/VERSION +++ b/VERSION @@ -1 +1 @@ -2.03.14(2) (2021-10-20) +2.03.15(2)-git (2021-10-20) diff --git a/VERSION_DM b/VERSION_DM index 52cb6225f..5e5c70a77 100644 --- a/VERSION_DM +++ b/VERSION_DM @@ -1 +1 @@ -1.02.181 (2021-10-20) +1.02.183-git (2021-10-20) diff --git a/WHATS_NEW b/WHATS_NEW index 240234e4d..b0720cd10 100644 --- a/WHATS_NEW +++ b/WHATS_NEW @@ -1,3 +1,6 @@ +Version 2.03.15 - +=================================== + Version 2.03.14 - 20th October 2021 =================================== Device scanning is skipping directories on different filesystems. diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM index adfff2142..8e06ee9b9 100644 --- a/WHATS_NEW_DM +++ b/WHATS_NEW_DM @@ -1,3 +1,6 @@ +Version 1.02.183 - +==================================== + Version 1.02.181 - 20th October 2021 ==================================== Add IMA support with 'dmsetup measure' command.

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main - pre-release

by Marian Csontos

Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=ef4521831d15a1785e0... Commit: ef4521831d15a1785e034f6c6f536a03446f6e05 Parent: 36be4d68f68d71173fed528f2f377c600f68f724 Author: Marian Csontos <mcsontos(a)redhat.com> AuthorDate: Wed Oct 20 11:11:41 2021 +0200 Committer: Marian Csontos <mcsontos(a)redhat.com> CommitterDate: Wed Oct 20 11:12:39 2021 +0200 pre-release --- VERSION | 2 +- VERSION_DM | 2 +- WHATS_NEW | 4 ++-- WHATS_NEW_DM | 4 ++-- 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/VERSION b/VERSION index b421d79ee..0a3618042 100644 --- a/VERSION +++ b/VERSION @@ -1 +1 @@ -2.03.14(2)-git (2021-08-11) +2.03.14(2) (2021-10-20) diff --git a/VERSION_DM b/VERSION_DM index b8c51d0b6..52cb6225f 100644 --- a/VERSION_DM +++ b/VERSION_DM @@ -1 +1 @@ -1.02.181-git (2021-08-11) +1.02.181 (2021-10-20) diff --git a/WHATS_NEW b/WHATS_NEW index 28e605280..240234e4d 100644 --- a/WHATS_NEW +++ b/WHATS_NEW @@ -1,5 +1,5 @@ -Version 2.03.14 - -================================== +Version 2.03.14 - 20th October 2021 +=================================== Device scanning is skipping directories on different filesystems. Print info message with too many or too large archived files. Reduce metadata readings during scanning phase. diff --git a/WHATS_NEW_DM b/WHATS_NEW_DM index c7029e437..adfff2142 100644 --- a/WHATS_NEW_DM +++ b/WHATS_NEW_DM @@ -1,5 +1,5 @@ -Version 1.02.181 - -=================================== +Version 1.02.181 - 20th October 2021 +==================================== Add IMA support with 'dmsetup measure' command. Add defines DM_NAME_LIST_FLAG_HAS_UUID, DM_NAME_LIST_FLAG_DOESNT_HAVE_UUID. Enhance tracking of activated devices when preloading dm tree.

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main - WHATS_NEW: update

by Marian Csontos

Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=36be4d68f68d71173fe... Commit: 36be4d68f68d71173fed528f2f377c600f68f724 Parent: 33e47182f773c1a902b533580b63a803906de55d Author: Marian Csontos <mcsontos(a)redhat.com> AuthorDate: Wed Oct 20 11:08:36 2021 +0200 Committer: Marian Csontos <mcsontos(a)redhat.com> CommitterDate: Wed Oct 20 11:10:37 2021 +0200 WHATS_NEW: update --- WHATS_NEW | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/WHATS_NEW b/WHATS_NEW index 0199c174e..28e605280 100644 --- a/WHATS_NEW +++ b/WHATS_NEW @@ -1,6 +1,6 @@ Version 2.03.14 - ================================== - Device scanning is skipping different filesystems. + Device scanning is skipping directories on different filesystems. Print info message with too many or too large archived files. Reduce metadata readings during scanning phase. Optimize computation of crc32 check sum with multiple PVs. @@ -8,7 +8,7 @@ Version 2.03.14 - Filter out unsupported MQ/SMQ cache policy setting. Fix memleak in mpath filter. Support newer location for VDO statistics. - Add support for VDO async-unsage write policy. + Add support for VDO async-unsafe write policy. Improve lvm_import_vdo script. Support VDO LV with lvcreate -ky. Fix lvconvert for VDO LV bigger then 2T.

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main - pvscan: only add device args to dev cache

by David Teigland

Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=33e47182f773c1a902b... Commit: 33e47182f773c1a902b533580b63a803906de55d Parent: 60dc44b707149e31fa766885574484aa5172f498 Author: David Teigland <teigland(a)redhat.com> AuthorDate: Mon Oct 18 16:24:24 2021 -0500 Committer: David Teigland <teigland(a)redhat.com> CommitterDate: Tue Oct 19 17:13:57 2021 -0500 pvscan: only add device args to dev cache Optimize the common pvscan --cache command by only adding the necessary devs to dev-cache. --- lib/device/dev-cache.c | 204 ++++++++++++++++++++++++++++++++++++---- lib/device/dev-cache.h | 6 +- lib/device/device_id.c | 27 ++++-- lib/device/device_id.h | 1 + test/shell/devicesfile-basic.sh | 2 +- tools/pvscan.c | 58 +++++++----- 6 files changed, 246 insertions(+), 52 deletions(-) diff --git a/lib/device/dev-cache.c b/lib/device/dev-cache.c index c6e5f68cf..33b75a9a9 100644 --- a/lib/device/dev-cache.c +++ b/lib/device/dev-cache.c @@ -1852,7 +1852,7 @@ int setup_devices_file(struct cmd_context *cmd) * Add all system devices to dev-cache, and attempt to * match all devices_file entries to dev-cache entries. */ -static int _setup_devices(struct cmd_context *cmd, int no_file_match) +int setup_devices(struct cmd_context *cmd) { int file_exists; int lock_mode = 0; @@ -1979,13 +1979,6 @@ static int _setup_devices(struct cmd_context *cmd, int no_file_match) */ dev_cache_scan(cmd); - /* - * The caller uses "no_file_match" if it wants to match specific devs - * itself, instead of matching everything in device_ids_match. - */ - if (no_file_match && cmd->enable_devices_file) - return 1; - /* * Match entries from cmd->use_devices with device structs in dev-cache. */ @@ -1994,16 +1987,6 @@ static int _setup_devices(struct cmd_context *cmd, int no_file_match) return 1; } -int setup_devices(struct cmd_context *cmd) -{ - return _setup_devices(cmd, 0); -} - -int setup_devices_no_file_match(struct cmd_context *cmd) -{ - return _setup_devices(cmd, 1); -} - /* * The alternative to setup_devices() when the command is interested * in using only one PV. @@ -2072,3 +2055,188 @@ int setup_device(struct cmd_context *cmd, const char *devname) return 1; } +/* + * pvscan --cache is specialized/optimized to look only at command args, + * so this just sets up the devices file, then individual devices are + * added to dev-cache and matched with device_ids later in pvscan. + */ + +int setup_devices_for_pvscan_cache(struct cmd_context *cmd) +{ + if (cmd->enable_devices_list) { + if (!_setup_devices_list(cmd)) + return_0; + return 1; + } + + if (!setup_devices_file(cmd)) + return_0; + + if (!cmd->enable_devices_file) + return 1; + + if (!devices_file_exists(cmd)) { + log_debug("Devices file not found, ignoring."); + cmd->enable_devices_file = 0; + return 1; + } + + if (!lock_devices_file(cmd, LOCK_SH)) { + log_error("Failed to lock the devices file to read."); + return 0; + } + + if (!device_ids_read(cmd)) { + log_error("Failed to read the devices file."); + unlock_devices_file(cmd); + return 0; + } + + unlock_devices_file(cmd); + return 1; +} + + +/* Get a device name from a devno. */ + +static char *_get_devname_from_devno(struct cmd_context *cmd, dev_t devno) +{ + char path[PATH_MAX]; + char devname[PATH_MAX]; + char namebuf[NAME_LEN]; + char line[1024]; + int major = MAJOR(devno); + int minor = MINOR(devno); + int line_major; + int line_minor; + uint64_t line_blocks; + DIR *dir; + struct dirent *dirent; + FILE *fp; + + /* + * $ ls /sys/dev/block/8:0/device/block/ + * sda + */ + if (major_is_scsi_device(cmd->dev_types, major)) { + if (dm_snprintf(path, sizeof(path), "%sdev/block/%d:%d/device/block", + dm_sysfs_dir(), major, minor) < 0) { + return NULL; + } + + if (!(dir = opendir(path))) + return NULL; + + while ((dirent = readdir(dir))) { + if (dirent->d_name[0] == '.') + continue; + if (dm_snprintf(devname, sizeof(devname), "/dev/%s", dirent->d_name) < 0) { + devname[0] = '\0'; + stack; + } + break; + } + closedir(dir); + + if (devname[0]) { + log_debug("Found %s for %d:%d from sys", devname, major, minor); + return _strdup(devname); + } + return NULL; + } + + /* + * $ cat /sys/dev/block/253:3/dm/name + * mpatha + */ + if (major == cmd->dev_types->device_mapper_major) { + if (dm_snprintf(path, sizeof(path), "%sdev/block/%d:%d/dm/name", + dm_sysfs_dir(), major, minor) < 0) { + return NULL; + } + + if (!get_sysfs_value(path, namebuf, sizeof(namebuf), 0)) + return NULL; + + if (dm_snprintf(devname, sizeof(devname), "/dev/mapper/%s", namebuf) < 0) { + devname[0] = '\0'; + stack; + } + + if (devname[0]) { + log_debug("Found %s for %d:%d from sys", devname, major, minor); + return _strdup(devname); + } + return NULL; + } + + /* + * /proc/partitions lists + * major minor #blocks name + */ + + if (!(fp = fopen("/proc/partitions", "r"))) + return NULL; + + while (fgets(line, sizeof(line), fp)) { + if (sscanf(line, "%u %u %llu %s", &line_major, &line_minor, (unsigned long long *)&line_blocks, namebuf) != 4) + continue; + if (line_major != major) + continue; + if (line_minor != minor) + continue; + + if (dm_snprintf(devname, sizeof(devname), "/dev/%s", namebuf) < 0) { + devname[0] = '\0'; + stack; + } + break; + } + fclose(fp); + + if (devname[0]) { + log_debug("Found %s for %d:%d from proc", devname, major, minor); + return _strdup(devname); + } + + /* + * If necessary, this could continue searching by stat'ing /dev entries. + */ + + return NULL; +} + +int setup_devname_in_dev_cache(struct cmd_context *cmd, const char *devname) +{ + struct stat buf; + struct device *dev; + + if (stat(devname, &buf) < 0) { + log_error("Cannot access device %s.", devname); + return 0; + } + + if (!S_ISBLK(buf.st_mode)) { + log_error("Invaild device type %s.", devname); + return 0; + } + + if (!_insert_dev(devname, buf.st_rdev)) + return_0; + + if (!(dev = (struct device *) dm_hash_lookup(_cache.names, devname))) + return_0; + + return 1; +} + +int setup_devno_in_dev_cache(struct cmd_context *cmd, dev_t devno) +{ + const char *devname; + + if (!(devname = _get_devname_from_devno(cmd, devno))) + return_0; + + return setup_devname_in_dev_cache(cmd, devname); +} + diff --git a/lib/device/dev-cache.h b/lib/device/dev-cache.h index 635dc4fc9..143848d6d 100644 --- a/lib/device/dev-cache.h +++ b/lib/device/dev-cache.h @@ -77,7 +77,11 @@ int get_dm_uuid_from_sysfs(char *buf, size_t buf_size, int major, int minor); int setup_devices_file(struct cmd_context *cmd); int setup_devices(struct cmd_context *cmd); -int setup_devices_no_file_match(struct cmd_context *cmd); int setup_device(struct cmd_context *cmd, const char *devname); +/* Normal device setup functions are split up for pvscan optimization. */ +int setup_devices_for_pvscan_cache(struct cmd_context *cmd); +int setup_devname_in_dev_cache(struct cmd_context *cmd, const char *devname); +int setup_devno_in_dev_cache(struct cmd_context *cmd, dev_t devno); + #endif diff --git a/lib/device/device_id.c b/lib/device/device_id.c index eb06109ff..167bf661b 100644 --- a/lib/device/device_id.c +++ b/lib/device/device_id.c @@ -1534,6 +1534,22 @@ int device_ids_match_dev(struct cmd_context *cmd, struct device *dev) * passes the filter. */ +void device_ids_match_device_list(struct cmd_context *cmd) +{ + struct dev_use *du; + + dm_list_iterate_items(du, &cmd->use_devices) { + if (du->dev) + continue; + if (!(du->dev = dev_cache_get(cmd, du->devname, NULL))) { + log_warn("Device not found for %s.", du->devname); + } else { + /* Should we set dev->id? Which idtype? Use --deviceidtype? */ + du->dev->flags |= DEV_MATCHED_USE_ID; + } + } +} + void device_ids_match(struct cmd_context *cmd) { struct dev_iter *iter; @@ -1541,16 +1557,7 @@ void device_ids_match(struct cmd_context *cmd) struct device *dev; if (cmd->enable_devices_list) { - dm_list_iterate_items(du, &cmd->use_devices) { - if (du->dev) - continue; - if (!(du->dev = dev_cache_get(cmd, du->devname, NULL))) { - log_warn("Device not found for %s.", du->devname); - } else { - /* Should we set dev->id? Which idtype? Use --deviceidtype? */ - du->dev->flags |= DEV_MATCHED_USE_ID; - } - } + device_ids_match_device_list(cmd); return; } diff --git a/lib/device/device_id.h b/lib/device/device_id.h index 939b3a0f4..0ada35c94 100644 --- a/lib/device/device_id.h +++ b/lib/device/device_id.h @@ -32,6 +32,7 @@ int device_id_add(struct cmd_context *cmd, struct device *dev, const char *pvid, void device_id_pvremove(struct cmd_context *cmd, struct device *dev); void device_ids_match(struct cmd_context *cmd); int device_ids_match_dev(struct cmd_context *cmd, struct device *dev); +void device_ids_match_device_list(struct cmd_context *cmd); void device_ids_validate(struct cmd_context *cmd, struct dm_list *scanned_devs, int *device_ids_invalid, int noupdate); int device_ids_version_unchanged(struct cmd_context *cmd); void device_ids_find_renamed_devs(struct cmd_context *cmd, struct dm_list *dev_list, int *search_count, int noupdate); diff --git a/test/shell/devicesfile-basic.sh b/test/shell/devicesfile-basic.sh index 7ba9e2c7f..9c3455c76 100644 --- a/test/shell/devicesfile-basic.sh +++ b/test/shell/devicesfile-basic.sh @@ -283,7 +283,7 @@ not ls "$RUNDIR/lvm/pvs_online/$PVID3" # arg in devices list _clear_online_files pvscan --devices "$dev3" --cache -aay "$dev3" -pvscan --devices "$dev4" --cache -aay "$dev4" +pvscan --devices "$dev4","$dev3" --cache -aay "$dev4" check lv_field $vg2/$lv2 lv_active "active" vgchange -an $vg2 diff --git a/tools/pvscan.c b/tools/pvscan.c index 8e2611361..95d593d57 100644 --- a/tools/pvscan.c +++ b/tools/pvscan.c @@ -857,11 +857,21 @@ static int _get_devs_from_saved_vg(struct cmd_context *cmd, const char *vgname, devno = MKDEV(file_major, file_minor); + if (!setup_devno_in_dev_cache(cmd, devno)) { + log_error_pvscan(cmd, "No device set up for %d:%d PVID %s", file_major, file_minor, pvid); + goto bad; + } + if (!(dev = dev_cache_get_by_devt(cmd, devno, NULL, NULL))) { log_error_pvscan(cmd, "No device found for %d:%d PVID %s", file_major, file_minor, pvid); goto bad; } + /* + * Do not need to match device_id here, see comment after + * get_devs_from_saved_vg about relying on pvid online file. + */ + name1 = dev_name(dev); name2 = pvl->pv->device_hint; @@ -1099,17 +1109,11 @@ static int _pvscan_aa(struct cmd_context *cmd, struct pvscan_aa_params *pp, * PROCESS_SKIP_SCAN: we have already done lvmcache_label_scan * so tell process_each to skip it. */ - if (do_all) - read_flags |= PROCESS_SKIP_SCAN; - /* - * When the command is processing specific devs (not all), it - * has done setup_devices_no_file_match() to avoid matching ids - * fo all devs unnecessarily, but now that we're falling back - * to process_each_vg() we need to complete the id matching. - */ if (!do_all) - device_ids_match(cmd); + lvmcache_label_scan(cmd); + + read_flags |= PROCESS_SKIP_SCAN; ret = process_each_vg(cmd, 0, NULL, NULL, vgnames, read_flags, 0, handle, _pvscan_aa_single); } @@ -1192,11 +1196,15 @@ static int _get_args_devs(struct cmd_context *cmd, struct dm_list *pvscan_args, /* in common usage, no dev will be found for a devno */ dm_list_iterate_items(arg, pvscan_args) { - if (arg->devname) + if (arg->devname) { + if (!setup_devname_in_dev_cache(cmd, arg->devname)) + log_error_pvscan(cmd, "No device set up for name arg %s", arg->devname); arg->dev = dev_cache_get(cmd, arg->devname, NULL); - else if (arg->devno) + } else if (arg->devno) { + if (!setup_devno_in_dev_cache(cmd, arg->devno)) + log_error_pvscan(cmd, "No device set up for devno arg %d", (int)arg->devno); arg->dev = dev_cache_get_by_devt(cmd, arg->devno, NULL, NULL); - else + } else return_0; } @@ -1672,11 +1680,13 @@ static int _pvscan_cache_args(struct cmd_context *cmd, int argc, char **argv, cmd->pvscan_cache_single = 1; /* - * "no_file_match" means that when the devices file is used, - * setup_devices will skip matching devs to devices file entries. - * Specific devs must be matched later with device_ids_match_dev(). + * Special pvscan-specific setup steps to avoid looking + * at any devices except for device args. + * Read devices file and determine if devices file will be used. + * Does not do dev_cache_scan (adds nothing to dev-cache), and + * does not do any device id matching. */ - if (!setup_devices_no_file_match(cmd)) { + if (!setup_devices_for_pvscan_cache(cmd)) { log_error_pvscan(cmd, "Failed to set up devices."); return 0; } @@ -1735,17 +1745,21 @@ static int _pvscan_cache_args(struct cmd_context *cmd, int argc, char **argv, log_debug("pvscan_cache_args: filter devs nodata"); /* - * Match dev args with the devices file because - * setup_devices_no_file_match() was used above which skipped checking - * the devices file. If a match fails here do not exclude it, that - * will be done below by passes_filter() which runs filter-deviceid. - * The relax_deviceid_filter case needs to be able to work around + * Match dev args with the devices file because special/optimized + * device setup was used above which does not check the devices file. + * If a match fails here do not exclude it, that will be done below by + * passes_filter() which runs filter-deviceid. The + * relax_deviceid_filter case needs to be able to work around * unmatching devs. */ + if (cmd->enable_devices_file) { - dm_list_iterate_items_safe(devl, devl2, &pvscan_devs) + dm_list_iterate_items(devl, &pvscan_devs) device_ids_match_dev(cmd, devl->dev); + } + if (cmd->enable_devices_list) + device_ids_match_device_list(cmd); if (cmd->enable_devices_file && device_ids_use_devname(cmd)) { relax_deviceid_filter = 1;

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lvm2-commits October 2021