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Update the kstat dataset_name when renaming a zvol

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Add a dataset_kstats_rename function, and call it when renaming
a zvol on FreeBSD and Linux.

Reviewed-by: Alexander Motin <mav@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Alan Somers <asomers@gmail.com>
Sponsored-by: Axcient
Closes #15482
Closes #15486
This commit is contained in:
Alan Somers
2023-11-07 12:34:50 -07:00
committed by Brian Behlendorf
parent 2a59b6bfa9
commit c34fe8dcbc
4 changed files with 16 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
module/zfs/dataset_kstats.c
+12
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@@ -198,6 +198,18 @@ dataset_kstats_destroy(dataset_kstats_t *dk)
zil_sums_fini(&dk->dk_zil_sums);
}
void
dataset_kstats_rename(dataset_kstats_t *dk, const char *name)
{
dataset_kstat_values_t *dkv = dk->dk_kstats->ks_data;
char *ds_name;
ds_name = KSTAT_NAMED_STR_PTR(&dkv->dkv_ds_name);
ASSERT3S(ds_name, !=, NULL);
(void) strlcpy(ds_name, name,
KSTAT_NAMED_STR_BUFLEN(&dkv->dkv_ds_name));
}
void
dataset_kstats_update_write_kstats(dataset_kstats_t *dk,
int64_t nwritten)