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

bcachefs: Fix locking in bch2_alloc_write_key()

Browse Source 
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-03-16 22:45:46 -04:00
parent 264b501f8f
commit 37bb9c9572
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/bcachefs/btree_gc.c
View File

@ -1392,11 +1392,11 @@ static int bch2_alloc_write_key(struct btree_trans *trans,
*old, *old,
b->data_type); b->data_type);
gc = *b; gc = *b;
percpu_up_read(&c->mark_lock);
if (gc.data_type != old_gc.data_type || if (gc.data_type != old_gc.data_type ||
gc.dirty_sectors != old_gc.dirty_sectors) gc.dirty_sectors != old_gc.dirty_sectors)
bch2_dev_usage_update_m(c, ca, &old_gc, &gc); bch2_dev_usage_update_m(c, ca, &old_gc, &gc);
percpu_up_read(&c->mark_lock);
if (metadata_only && if (metadata_only &&
gc.data_type != BCH_DATA_sb && gc.data_type != BCH_DATA_sb &&