bcachefs; Use trans_unlock_long() when waiting on allocator

Kent Overstreet · Kent Overstreet · commit f0f3e5114871 · 2024-07-11T20:10:55.000-04:00
not using unlock_long() blocks key cache reclaim, and the allocator may
take awhile

Signed-off-by: Kent Overstreet &lt;kent.overstreet@linux.dev&gt;
diff --git a/fs/bcachefs/io_misc.c b/fs/bcachefs/io_misc.c
@@ -125,7 +125,7 @@ int bch2_extent_fallocate(struct btree_trans *trans,
 	bch2_bkey_buf_exit(&old, c);
 
 	if (closure_nr_remaining(&cl) != 1) {
-		bch2_trans_unlock(trans);
+		bch2_trans_unlock_long(trans);
 		closure_sync(&cl);
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -125,7 +125,7 @@ int bch2_extent_fallocate(struct btree_trans *trans,`
`125`	`125`	`bch2_bkey_buf_exit(&old, c);`
`126`	`126`
`127`	`127`	`if (closure_nr_remaining(&cl) != 1) {`
`128`		`- bch2_trans_unlock(trans);`
	`128`	`+ bch2_trans_unlock_long(trans);`
`129`	`129`	`closure_sync(&cl);`
`130`	`130`	`}`
`131`	`131`