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  1. Lustre
  2. LU-8066

Move lustre procfs handling to sysfs and debugfs.

Details

    • Improvement
    • Resolution: Unresolved
    • Minor
    • Upstream
    • None
    • 9223372036854775807

    Description

      For lustre 2.8 the tools have been updated to work with the upstream client which has replaced procfs with sysfs and debugfs. Now that we fully support this setup we can safely backport all the changes done upstream to support sysfs and debugfs.

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        Issue Links

          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-18689 recovery-small test 57 crashes in osp and sptlrpc

          • Major - Major loss of function.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. LU-8970 Kernel warning on client mount if pool is defined multiple times

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

          Bug - A problem which impairs or prevents the functions of the product. LU-11850 Relocating /proc/fs/lustre/ost to /sys/kernel/debug/lustre/ost prevents non-root access

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • In Progress

          Bug - A problem which impairs or prevents the functions of the product. LU-9791 When umount client, kobject_put crashed the kernel

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-9837 configuration from log 'lustre-MDT0000' failed

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-11803 sanity test 255c fails with 'Ladvise test 12, bad lock count, returned 1, actual 0'

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-5695 watchdog dispatch thread disappears

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-9431 class_process_proc_param can't handle sysfs

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-9725 Mount commands don't return for targets in LFS with DNE and 3 MDTs

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-10804 obdfilter-survey test_3a: lprocfs_alloc_obd_stats()) ASSERTION( obd->obd_proc_entry != ((void *)0) ) failed; LBUG

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-11986 After partial lustre_rmmod, lnet panics on debugfs read

          • Major - Major loss of function.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-5490 sanity test_133d: FAIL: samedir_rename_size error

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-9067 lctl dl command fails on el6

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-9104 Unknown config param in llog fails mounting target

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-9399 lctl conf_param and lctl set_param -P are broken for llite parameters

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-10038 sanity test 133g fails with “ '$'mds1 find /proc/fs/lustre/n/proc/sys/lnet/n/sys/fs/lustre/n/sys/kernel/debug/lnet/n/sys/kernel/debug/lustre/ failed''

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-10626 utils/tests: lctl set_param -P does not appear to do anything

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-10906 checksums parameter not persistent after reboot

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-10966 `lfs check` documentation is misleading

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-11157 sanity test_42e: invalid arithmetic operator (error token is ".9")

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-11561 Change syncjournal back to sync_journal

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-11898 libcfs module parameter libcfs_debug_mb has no effect

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-12244 lfs check subcommand no longer works as non-root user

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-12653 WARNING: CPU: 3 PID: 5070 at fs/proc/generic.c:399 proc_register+0x8e/0xb0

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-12967 sanity test 80 silently fails to get sync_on_lock_cancel parameter

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-13470 sysfs ping write creates a flood-ping situation that could not be normally stopped

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-13985 seq_file next function must change *pos

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-15106 deprecated obdfilter parameter warn on read

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          New Feature - A new feature of the product, which has yet to be developed. LU-10028 Export the information about Lustre special mount flags and options

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Technical task - A technical task. LU-2096 name ofd device type "ofd" instead of "obdfilter"

          • Major - Major loss of function.
          • Open

          Task - A task that needs to be done. LU-14786 lod creates broken debugfs symlinks

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Task - A task that needs to be done. LU-18923 move osd-ldiskfs cache parameters from debugfs to sysfs

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. LU-12511 Prepare lustre for adoption into the linux kernel

          • Major - Major loss of function.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. LU-8609 connect client health_check file to client import state

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. LU-10756 Send Uevents for interesting Lustre changes

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. LU-13091 conf-sanity "lctl list_param" test to verify parameter names

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. LU-16931 add lctl mechanism (list_param?) to report changes to tunable parameters

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

          Improvement - An improvement or enhancement to an existing feature or task. LU-3397 Create per-client "export" /proc file on server for each client connection

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. LU-8750 Wrong obd_timeout on the client when we have 2 or more lustre fs

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          Improvement - An improvement or enhancement to an existing feature or task. LU-9091 Replace lprocfs_str_with_units_to_s64 with string_get_size()

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Closed
          is related to

          Bug - A problem which impairs or prevents the functions of the product. LU-8017 All Nodes report NOT HEALTHY, system is healthy

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

          Bug - A problem which impairs or prevents the functions of the product. LU-10517 setting llite.*.checksum_pages doesn't actually work

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved

          New Feature - A new feature of the product, which has yet to be developed. LU-9667 LNet Kernel/Userspace Interface

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Open

          Technical task - A technical task. LU-4423 Tracking of patches from upstream kernel to Lustre client

          • Minor - Minor loss of function, or other problem where easy workaround is present.
          • Resolved
          mentioned in

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          Activity

            [LU-8066] Move lustre procfs handling to sysfs and debugfs.
            gerrit Gerrit Updater added a comment -

            "James Simmons <jsimmons@infradead.org>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/58742
            Subject: LU-8066 ofd: migrate files out of procfs
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 262f6d43744d7d339d6889cee077ea10274b21b0

            gerrit Gerrit Updater added a comment - "James Simmons <jsimmons@infradead.org>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/58742 Subject: LU-8066 ofd: migrate files out of procfs Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 262f6d43744d7d339d6889cee077ea10274b21b0
            gerrit Gerrit Updater added a comment -

            "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/58498/
            Subject: LU-8066 ptlrpc: move simple req_buffer_* to sysfs
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: c258fb593cabe3452f55c11a71adf89c4e0bd4a9

            gerrit Gerrit Updater added a comment - "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/58498/ Subject: LU-8066 ptlrpc: move simple req_buffer_* to sysfs Project: fs/lustre-release Branch: master Current Patch Set: Commit: c258fb593cabe3452f55c11a71adf89c4e0bd4a9
            gerrit Gerrit Updater added a comment -

            "James Simmons <jsimmons@infradead.org>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/58498
            Subject: LU-8066 ptlrpc: move simple req_buffer_* to sysfs
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: 0bcb5dd51b8d21f0e9e5b26ce765091a65a57370

            gerrit Gerrit Updater added a comment - "James Simmons <jsimmons@infradead.org>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/58498 Subject: LU-8066 ptlrpc: move simple req_buffer_* to sysfs Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: 0bcb5dd51b8d21f0e9e5b26ce765091a65a57370
            gerrit Gerrit Updater added a comment -

            "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/57401/
            Subject: LU-8066 nodemap: migrate to debugfs
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: fb5e44e6198efacc6ec7ed11b1168b80fae27839

            gerrit Gerrit Updater added a comment - "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/57401/ Subject: LU-8066 nodemap: migrate to debugfs Project: fs/lustre-release Branch: master Current Patch Set: Commit: fb5e44e6198efacc6ec7ed11b1168b80fae27839
            gerrit Gerrit Updater added a comment -

            "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/57013/
            Subject: LU-8066 exports: move procfs exports to debugfs
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: 290d1f805a3023693091fb5c50d786ff1b3b2c71

            gerrit Gerrit Updater added a comment - "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/57013/ Subject: LU-8066 exports: move procfs exports to debugfs Project: fs/lustre-release Branch: master Current Patch Set: Commit: 290d1f805a3023693091fb5c50d786ff1b3b2c71
            gerrit Gerrit Updater added a comment -

            "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/58090/
            Subject: LU-8066 osc: move complex proc to debugfs
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: 088b9064d9899817d2e7e23d3386d03785a4aca8

            gerrit Gerrit Updater added a comment - "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/58090/ Subject: LU-8066 osc: move complex proc to debugfs Project: fs/lustre-release Branch: master Current Patch Set: Commit: 088b9064d9899817d2e7e23d3386d03785a4aca8
            gerrit Gerrit Updater added a comment -

            "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/58089/
            Subject: LU-8066 mdc: move complex proc to debugfs
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: 42c17d20e1d34c4dd63bc0ff0bdd94a11d2a6c7e

            gerrit Gerrit Updater added a comment - "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/58089/ Subject: LU-8066 mdc: move complex proc to debugfs Project: fs/lustre-release Branch: master Current Patch Set: Commit: 42c17d20e1d34c4dd63bc0ff0bdd94a11d2a6c7e
            gerrit Gerrit Updater added a comment -

            "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/58087/
            Subject: LU-8066 ldlm: move debugfs entries to general sysfs
            Project: fs/lustre-release
            Branch: master
            Current Patch Set:
            Commit: 319fe53bcaa60e23c7f6f0af744f2342df074dd5

            gerrit Gerrit Updater added a comment - "Oleg Drokin <green@whamcloud.com>" merged in patch https://review.whamcloud.com/c/fs/lustre-release/+/58087/ Subject: LU-8066 ldlm: move debugfs entries to general sysfs Project: fs/lustre-release Branch: master Current Patch Set: Commit: 319fe53bcaa60e23c7f6f0af744f2342df074dd5
            gerrit Gerrit Updater added a comment -

            "James Simmons <jsimmons@infradead.org>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/58090
            Subject: LU-8066 osc: move complex proc to debugfs
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: e1927a83f1be3db0ff7678df0e077e8b839367f7

            gerrit Gerrit Updater added a comment - "James Simmons <jsimmons@infradead.org>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/58090 Subject: LU-8066 osc: move complex proc to debugfs Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: e1927a83f1be3db0ff7678df0e077e8b839367f7
            gerrit Gerrit Updater added a comment -

            "James Simmons <jsimmons@infradead.org>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/58089
            Subject: LU-8066 mdc: move complex proc to debugfs
            Project: fs/lustre-release
            Branch: master
            Current Patch Set: 1
            Commit: d58b3840d59fd545d7d2e33dc6100712af04e610

            gerrit Gerrit Updater added a comment - "James Simmons <jsimmons@infradead.org>" uploaded a new patch: https://review.whamcloud.com/c/fs/lustre-release/+/58089 Subject: LU-8066 mdc: move complex proc to debugfs Project: fs/lustre-release Branch: master Current Patch Set: 1 Commit: d58b3840d59fd545d7d2e33dc6100712af04e610

            People

              simmonsja James A Simmons
              simmonsja James A Simmons
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              Dates

                Created:
                Updated: