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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-25 16:29:37 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-11-01 21:11:08 -0400 |
| commit | 94119eeb02d114aa1f78dcfaabdca50b9b626790 (patch) | |
| tree | ff13ee14b7f0aee14a85fa3805ac38dd6cd35e97 /fs/bcachefs/super.c | |
| parent | 5394fe9494011de19baff276ce02a2f00eef568a (diff) | |
| download | lwn-94119eeb02d114aa1f78dcfaabdca50b9b626790.tar.gz lwn-94119eeb02d114aa1f78dcfaabdca50b9b626790.zip | |
bcachefs: Add IO error counts to bch_member
We now track IO errors per device since filesystem creation.
IO error counts can be viewed in sysfs, or with the 'bcachefs
show-super' command.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/super.c')
| -rw-r--r-- | fs/bcachefs/super.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 835342b56003..e16b5bc12d26 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -1131,6 +1131,7 @@ static struct bch_dev *__bch2_dev_alloc(struct bch_fs *c, struct bch_member *member) { struct bch_dev *ca; + unsigned i; ca = kzalloc(sizeof(*ca), GFP_KERNEL); if (!ca) @@ -1148,6 +1149,10 @@ static struct bch_dev *__bch2_dev_alloc(struct bch_fs *c, bch2_time_stats_init(&ca->io_latency[WRITE]); ca->mi = bch2_mi_to_cpu(member); + + for (i = 0; i < ARRAY_SIZE(member->errors); i++) + atomic64_set(&ca->errors[i], le64_to_cpu(member->errors[i])); + ca->uuid = member->uuid; ca->nr_btree_reserve = DIV_ROUND_UP(BTREE_NODE_RESERVE, |