diff options
| author | Richard Yao <[email protected]> | 2022-09-15 19:22:33 -0400 |
|---|---|---|
| committer | Tony Hutter <[email protected]> | 2022-09-21 13:15:51 -0700 |
| commit | b66f8d3c2b79d6a6bd7e2ee850ec9b892dc31093 (patch) | |
| tree | 8cacc1bbdde852b8c99fa0e087fbf083432b9fb7 /man | |
| parent | 5096ed31c8c3d5fb673b34a2e555da6f9e0dc62b (diff) | |
Add zfs_btree_verify_intensity kernel module parameter
I see a few issues in the issue tracker that might be aided by being
able to turn this on. We have no module parameter for it, so I would
like to add one.
Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Richard Yao <[email protected]>
Closes #13874
Diffstat (limited to 'man')
| -rw-r--r-- | man/man4/zfs.4 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/man/man4/zfs.4 b/man/man4/zfs.4 index 3508ac9c8..97539bcc5 100644 --- a/man/man4/zfs.4 +++ b/man/man4/zfs.4 @@ -1348,6 +1348,22 @@ _ .TE .Sy \& * No Requires debug build. . +.It Sy zfs_btree_verify_intensity Ns = Ns Sy 0 Pq uint +Enables btree verification. +The following settings are culminative: +.TS +box; +lbz r l l . + Value Description + + 1 Verify height. + 2 Verify pointers from children to parent. + 3 Verify element counts. + 4 Verify element order. (expensive) +* 5 Verify unused memory is poisoned. (expensive) +.TE +.Sy \& * No Requires debug build. +. .It Sy zfs_free_leak_on_eio Ns = Ns Sy 0 Ns | Ns 1 Pq int If destroy encounters an .Sy EIO |