* Mike Galbraith | 2014-11-02 08:31:18 [+0100]: >--- a/fs/btrfs/ctree.c >+++ b/fs/btrfs/ctree.c >@@ -80,7 +80,7 @@ noinline void btrfs_clear_path_blocking( > { > int i; > >-#ifdef CONFIG_DEBUG_LOCK_ALLOC >+#if (defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_PREEMPT_RT_BASE)) > /* lockdep really cares that we take all of these spinlocks > * in the right order. If any of the locks in the path are not > * currently blocking, it is going to complain. So, make really This is gone since commit f82c458 ("btrfs: fix lockups from btrfs_clear_path_blocking") >@@ -107,7 +107,7 @@ noinline void btrfs_clear_path_blocking( > } > } > >-#ifdef CONFIG_DEBUG_LOCK_ALLOC >+#if (defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_PREEMPT_RT_BASE)) > if (held) > btrfs_clear_lock_blocking_rw(held, held_rw); > #endif >--- a/fs/btrfs/extent-tree.c >+++ b/fs/btrfs/extent-tree.c >@@ -6938,14 +6938,6 @@ use_block_rsv(struct btrfs_trans_handle > goto again; > } > >- if (btrfs_test_opt(root, ENOSPC_DEBUG)) { >- static DEFINE_RATELIMIT_STATE(_rs, >- DEFAULT_RATELIMIT_INTERVAL * 10, >- /*DEFAULT_RATELIMIT_BURST*/ 1); >- if (__ratelimit(&_rs)) >- WARN(1, KERN_DEBUG >- "BTRFS: block rsv returned %d\n", ret); >- } > try_reserve: > ret = reserve_metadata_bytes(root, block_rsv, blocksize, > BTRFS_RESERVE_NO_FLUSH); > and this look like just a warning with enabled debug that is supressed. May I drop this patch? Sebastian -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html