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authorMatthew Macy <[email protected]>2020-09-01 16:16:56 -0700
committerGitHub <[email protected]>2020-09-01 16:16:56 -0700
commite84e49218f448369929c5c426220445d1698f044 (patch)
treebbd73f9905f6302ea2034a8510950382353c51f2 /module/zfs/spa_stats.c
parent7b4e27232dec4595ef842ce7c0e31aafd255a20a (diff)
FreeBSD: Fix up after spa_stats.c move
Moving spa_stats added the additional burden of supporting KSTAT_TYPE_IO. spa_state_addr will always return a valid value regardless of the value of 'n'. On FreeBSD this will cause an infinite loop as it relies on the raw ops addr routine to indicate that there is no more data. Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Ryan Moeller <[email protected]> Signed-off-by: Matt Macy <[email protected]> Closes #10860
Diffstat (limited to 'module/zfs/spa_stats.c')
-rw-r--r--module/zfs/spa_stats.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/module/zfs/spa_stats.c b/module/zfs/spa_stats.c
index 86cefa6dd..5c1073c14 100644
--- a/module/zfs/spa_stats.c
+++ b/module/zfs/spa_stats.c
@@ -835,7 +835,9 @@ spa_mmp_history_add(spa_t *spa, uint64_t txg, uint64_t timestamp,
static void *
spa_state_addr(kstat_t *ksp, loff_t n)
{
- return (ksp->ks_private); /* return the spa_t */
+ if (n == 0)
+ return (ksp->ks_private); /* return the spa_t */
+ return (NULL);
}
static int