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Include class name into struct metaslab_class

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With increasing number of metaslab classes it can be helpful for
debugging to know what we are looking at.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Rob Norris <rob.norris@klarasystems.com>
Signed-off-by:	Alexander Motin <mav@FreeBSD.org>
Sponsored by:	iXsystems, Inc.
Closes #17409
This commit is contained in:
Alexander Motin
2025-06-03 11:12:59 -04:00
committed by GitHub
parent 108562344c
commit 68817d28c5
5 changed files with 35 additions and 17 deletions
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module/zfs/spa.c
+9 -5
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@@ -1687,11 +1687,15 @@ spa_activate(spa_t *spa, spa_mode_t mode)
spa->spa_mode = mode;
spa->spa_read_spacemaps = spa_mode_readable_spacemaps;
spa->spa_normal_class = metaslab_class_create(spa, msp, B_FALSE);
spa->spa_log_class = metaslab_class_create(spa, msp, B_TRUE);
spa->spa_embedded_log_class = metaslab_class_create(spa, msp, B_TRUE);
spa->spa_special_class = metaslab_class_create(spa, msp, B_FALSE);
spa->spa_dedup_class = metaslab_class_create(spa, msp, B_FALSE);
spa->spa_normal_class = metaslab_class_create(spa, "normal",
msp, B_FALSE);
spa->spa_log_class = metaslab_class_create(spa, "log", msp, B_TRUE);
spa->spa_embedded_log_class = metaslab_class_create(spa,
"embedded_log", msp, B_TRUE);
spa->spa_special_class = metaslab_class_create(spa, "special",
msp, B_FALSE);
spa->spa_dedup_class = metaslab_class_create(spa, "dedup",
msp, B_FALSE);
/* Try to create a covering process */
mutex_enter(&spa->spa_proc_lock);