iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

bcachefs: sysfs internal/trigger_journal_writes

Browse Source 
another debugging knob - trigger the journal to do ready journal writes

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-06-28 21:40:00 -04:00
parent 26a170aa61
commit a1e7a97f22
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
fs/bcachefs/sysfs.c
View File

@ -140,6 +140,7 @@ write_attribute(trigger_gc);
write_attribute(trigger_discards);
write_attribute(trigger_invalidates);
write_attribute(trigger_journal_flush);
write_attribute(trigger_journal_writes);
write_attribute(trigger_btree_cache_shrink);
write_attribute(trigger_btree_key_cache_shrink);
rw_attribute(gc_gens_pos);
@ -497,6 +498,9 @@ STORE(bch2_fs)
bch2_journal_meta(&c->journal);
}
if (attr == &sysfs_trigger_journal_writes)
bch2_journal_do_writes(&c->journal);
#ifdef CONFIG_BCACHEFS_TESTS
if (attr == &sysfs_perf_test) {
char *tmp = kstrdup(buf, GFP_KERNEL), *p = tmp;
@ -615,6 +619,7 @@ struct attribute *bch2_fs_internal_files[] = {
&sysfs_trigger_discards,
&sysfs_trigger_invalidates,
&sysfs_trigger_journal_flush,
&sysfs_trigger_journal_writes,
&sysfs_trigger_btree_cache_shrink,
&sysfs_trigger_btree_key_cache_shrink,