diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2024-08-19 15:11:20 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2024-08-19 21:52:00 -0400 |
| commit | 466df519f96074101ed98b845cb014b5416e4f9c (patch) | |
| tree | f71f32180c0f495320c3b10d8c3fd87738c058af | |
| parent | 0b8618d1f7f53c120f83589faa609749c3a2fd61 (diff) | |
bcachefs: Drop memalloc_nofs_save() in bch2_btree_node_mem_alloc()
It's really not needed: the only locks used here are the btree cache
lock, which we drop for GFP_WAIT allocations, and btree node locks - but
we also drop those for GFP_WAIT allocations.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
| -rw-r--r-- | fs/bcachefs/btree_cache.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c index cc778d7e769e..1282a13bde89 100644 --- a/fs/bcachefs/btree_cache.c +++ b/fs/bcachefs/btree_cache.c @@ -661,9 +661,7 @@ struct btree *bch2_btree_node_mem_alloc(struct btree_trans *trans, bool pcpu_rea : &bc->freed_nonpcpu; struct btree *b, *b2; u64 start_time = local_clock(); - unsigned flags; - flags = memalloc_nofs_save(); mutex_lock(&bc->lock); /* @@ -735,7 +733,6 @@ out: bch2_time_stats_update(&c->times[BCH_TIME_btree_node_mem_alloc], start_time); - memalloc_nofs_restore(flags); return b; err: mutex_lock(&bc->lock); @@ -764,7 +761,6 @@ err: } mutex_unlock(&bc->lock); - memalloc_nofs_restore(flags); return ERR_PTR(-BCH_ERR_ENOMEM_btree_node_mem_alloc); } |