Update bcachefs sources to e99d29e402 bcachefs: zstd support, compression refactoring

[bcachefs-tools-debian] / libbcachefs / sysfs.c

diff --git a/libbcachefs/sysfs.c b/libbcachefs/sysfs.c
index 597e1f02bd6a9d497133a7eea6122f1c37353540..2e958a8ef3817075eda22b8be1cdaccc8b9f005d 100644 (file)
--- a/libbcachefs/sysfs.c
+++ b/libbcachefs/sysfs.c
@@ -164,6 +164,8 @@ read_attribute(extent_migrate_raced);
 rw_attribute(journal_write_delay_ms);
 rw_attribute(journal_reclaim_delay_ms);
 
+rw_attribute(writeback_pages_max);
+
 rw_attribute(discard);
 rw_attribute(cache_replacement_policy);
 
@@ -310,6 +312,8 @@ SHOW(bch2_fs)
        sysfs_print(journal_write_delay_ms,     c->journal.write_delay_ms);
        sysfs_print(journal_reclaim_delay_ms,   c->journal.reclaim_delay_ms);
 
+       sysfs_print(writeback_pages_max,        c->writeback_pages_max);
+
        sysfs_print(block_size,                 block_bytes(c));
        sysfs_print(btree_node_size,            btree_bytes(c));
        sysfs_hprint(btree_cache_size,          bch2_btree_cache_size(c));
@@ -370,6 +374,9 @@ STORE(__bch2_fs)
        sysfs_strtoul(journal_write_delay_ms, c->journal.write_delay_ms);
        sysfs_strtoul(journal_reclaim_delay_ms, c->journal.reclaim_delay_ms);
 
+       if (attr == &sysfs_writeback_pages_max)
+               c->writeback_pages_max = strtoul_restrict_or_return(buf, 1, UINT_MAX);
+
        if (attr == &sysfs_btree_gc_periodic) {
                ssize_t ret = strtoul_safe(buf, c->btree_gc_periodic)
                        ?: (ssize_t) size;
@@ -459,6 +466,8 @@ struct attribute *bch2_fs_files[] = {
        &sysfs_journal_write_delay_ms,
        &sysfs_journal_reclaim_delay_ms,
 
+       &sysfs_writeback_pages_max,
+
        &sysfs_tiering_percent,
 
        &sysfs_compression_stats,