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zed: Reduce log noise for large JBODs 

For large JBODs the log message "zfs_iter_vdev: no match" can
account for the bulk of the log messages (over 70%).  Since this
message is purely informational and not that useful we remove it.

Reviewed-by: Olaf Faaland <faaland1@llnl.gov>
Reviewed-by: Brian Atkinson <batkinson@lanl.gov>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #15086
Closes #15094
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Brian Behlendorf 2023-07-25 13:55:29 -07:00 committed by GitHub
parent 2848de11e5
commit 782312c612
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cmd/zed/agents/zfs_mod.c
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@ -607,8 +607,6 @@ zfs_iter_vdev(zpool_handle_t *zhp, nvlist_t *nvl, void *data)
*/ */
if (nvlist_lookup_string(nvl, dp->dd_prop, &path) != 0 || if (nvlist_lookup_string(nvl, dp->dd_prop, &path) != 0 ||
strcmp(dp->dd_compare, path) != 0) { strcmp(dp->dd_compare, path) != 0) {
zed_log_msg(LOG_INFO, " %s: no match (%s != vdev %s)",
__func__, dp->dd_compare, path);
return; return;
} }
if (dp->dd_new_vdev_guid != 0 && dp->dd_new_vdev_guid != guid) { if (dp->dd_new_vdev_guid != 0 && dp->dd_new_vdev_guid != guid) {