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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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include/sys/metaslab.h
+3 -2
View File
@@ -102,8 +102,8 @@ void metaslab_trace_move(zio_alloc_list_t *, zio_alloc_list_t *);
void metaslab_trace_init(zio_alloc_list_t *);
void metaslab_trace_fini(zio_alloc_list_t *);
metaslab_class_t *metaslab_class_create(spa_t *, const metaslab_ops_t *,
boolean_t);
metaslab_class_t *metaslab_class_create(spa_t *, const char *,
const metaslab_ops_t *, boolean_t);
void metaslab_class_destroy(metaslab_class_t *);
void metaslab_class_validate(metaslab_class_t *);
void metaslab_class_balance(metaslab_class_t *mc, boolean_t onsync);
@@ -114,6 +114,7 @@ boolean_t metaslab_class_throttle_reserve(metaslab_class_t *, int, zio_t *,
boolean_t, boolean_t *);
boolean_t metaslab_class_throttle_unreserve(metaslab_class_t *, int, zio_t *);
void metaslab_class_evict_old(metaslab_class_t *, uint64_t);
const char *metaslab_class_get_name(metaslab_class_t *);
uint64_t metaslab_class_get_alloc(metaslab_class_t *);
uint64_t metaslab_class_get_space(metaslab_class_t *);
uint64_t metaslab_class_get_dspace(metaslab_class_t *);
include/sys/metaslab_impl.h
+2 -1
View File
@@ -181,7 +181,8 @@ typedef struct metaslab_class_allocator {
struct metaslab_class {
kmutex_t mc_lock;
spa_t *mc_spa;
const metaslab_ops_t *mc_ops;
const char *mc_name;
const metaslab_ops_t *mc_ops;
/*
* Track the number of metaslab groups that have been initialized