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authorKent Overstreet <kent.overstreet@gmail.com>2019-01-19 13:13:29 -0500
committerKent Overstreet <kent.overstreet@linux.dev>2023-10-22 17:08:14 -0400
commitb030f691da68835e46a50f221c36b59898c91bf6 (patch)
treebb3c9b213b0588ad560b6ef9ce43171c2e0a00b4 /fs/bcachefs/sysfs.c
parent0519b72dd24754c560b6ac47b0224aaf462978c8 (diff)
bcachefs: Fix some reserve calculations
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/sysfs.c')
-rw-r--r--fs/bcachefs/sysfs.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/fs/bcachefs/sysfs.c b/fs/bcachefs/sysfs.c
index b59b7a5a4cbb..27fd6dfe83f5 100644
--- a/fs/bcachefs/sysfs.c
+++ b/fs/bcachefs/sysfs.c
@@ -797,6 +797,12 @@ static ssize_t show_dev_alloc_debug(struct bch_dev *ca, char *buf)
{
struct bch_fs *c = ca->fs;
struct bch_dev_usage stats = bch2_dev_usage_read(c, ca);
+ unsigned i, nr[BCH_DATA_NR];
+
+ memset(nr, 0, sizeof(nr));
+
+ for (i = 0; i < ARRAY_SIZE(c->open_buckets); i++)
+ nr[c->open_buckets[i].type]++;
return scnprintf(buf, PAGE_SIZE,
"free_inc: %zu/%zu\n"
@@ -823,7 +829,10 @@ static ssize_t show_dev_alloc_debug(struct bch_dev *ca, char *buf)
" copygc threshold: %llu\n"
"freelist_wait: %s\n"
"open buckets: %u/%u (reserved %u)\n"
- "open_buckets_wait: %s\n",
+ "open_buckets_wait: %s\n"
+ "open_buckets_btree: %u\n"
+ "open_buckets_user: %u\n"
+ "btree reserve cache: %u\n",
fifo_used(&ca->free_inc), ca->free_inc.size,
fifo_used(&ca->free[RESERVE_BTREE]), ca->free[RESERVE_BTREE].size,
fifo_used(&ca->free[RESERVE_MOVINGGC]), ca->free[RESERVE_MOVINGGC].size,
@@ -845,8 +854,12 @@ static ssize_t show_dev_alloc_debug(struct bch_dev *ca, char *buf)
stats.sectors_fragmented,
ca->copygc_threshold,
c->freelist_wait.list.first ? "waiting" : "empty",
- c->open_buckets_nr_free, OPEN_BUCKETS_COUNT, BTREE_NODE_RESERVE,
- c->open_buckets_wait.list.first ? "waiting" : "empty");
+ c->open_buckets_nr_free, OPEN_BUCKETS_COUNT,
+ BTREE_NODE_OPEN_BUCKET_RESERVE,
+ c->open_buckets_wait.list.first ? "waiting" : "empty",
+ nr[BCH_DATA_BTREE],
+ nr[BCH_DATA_USER],
+ c->btree_reserve_cache_nr);
}
static const char * const bch2_rw[] = {