diff options
author | Jakub Kicinski <kuba@kernel.org> | 2023-03-30 14:43:03 -0700 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-30 14:43:03 -0700 |
commit | 79548b7984e4c606c6caaad72a0864a83855ebc9 (patch) | |
tree | 05e1be823acbae8bbcd155a706eb9e4f84eee047 /drivers/md/dm-stats.c | |
parent | da617cd8d90608582eb8d0b58026f31f1a9bfb1d (diff) | |
parent | b2bc47e9b2011a183f9d3d3454a294a938082fb9 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts:
drivers/net/ethernet/mediatek/mtk_ppe.c
3fbe4d8c0e53 ("net: ethernet: mtk_eth_soc: ppe: add support for flow accounting")
924531326e2d ("net: ethernet: mtk_eth_soc: add missing ppe cache flush when deleting a flow")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/md/dm-stats.c')
-rw-r--r-- | drivers/md/dm-stats.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c index c21a19ab73f7..db2d997a6c18 100644 --- a/drivers/md/dm-stats.c +++ b/drivers/md/dm-stats.c @@ -188,7 +188,7 @@ static int dm_stat_in_flight(struct dm_stat_shared *shared) atomic_read(&shared->in_flight[WRITE]); } -void dm_stats_init(struct dm_stats *stats) +int dm_stats_init(struct dm_stats *stats) { int cpu; struct dm_stats_last_position *last; @@ -197,11 +197,16 @@ void dm_stats_init(struct dm_stats *stats) INIT_LIST_HEAD(&stats->list); stats->precise_timestamps = false; stats->last = alloc_percpu(struct dm_stats_last_position); + if (!stats->last) + return -ENOMEM; + for_each_possible_cpu(cpu) { last = per_cpu_ptr(stats->last, cpu); last->last_sector = (sector_t)ULLONG_MAX; last->last_rw = UINT_MAX; } + + return 0; } void dm_stats_cleanup(struct dm_stats *stats) |