From 1afb648e94542863c6affd3b8c10d8d3011a6dcb Mon Sep 17 00:00:00 2001
From: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Date: Wed, 12 Feb 2020 00:10:21 +0900
Subject: [PATCH] btrfs: use standard debug config option to enable
free-space-cache debug prints
free-space-cache.c has it's own set of DEBUG ifdefs which need to be
turned on instead of the global CONFIG_BTRFS_DEBUG to print debug
messages about failed block-group writes.
Switch this over to CONFIG_BTRFS_DEBUG so we always see these messages
when running a debug kernel.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
---
fs/btrfs/free-space-cache.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index c65b0e69265cf..460a6c1ef8cff 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -1191,7 +1191,7 @@ static int __btrfs_wait_cache_io(struct btrfs_root *root,
invalidate_inode_pages2(inode->i_mapping);
BTRFS_I(inode)->generation = 0;
if (block_group) {
-#ifdef DEBUG
+#ifdef CONFIG_BTRFS_DEBUG
btrfs_err(root->fs_info,
"failed to write free space cache for block group %llu",
block_group->start);
@@ -1417,7 +1417,7 @@ int btrfs_write_out_cache(struct btrfs_trans_handle *trans,
ret = __btrfs_write_out_cache(fs_info->tree_root, inode, ctl,
block_group, &block_group->io_ctl, trans);
if (ret) {
-#ifdef DEBUG
+#ifdef CONFIG_BTRFS_DEBUG
btrfs_err(fs_info,
"failed to write free space cache for block group %llu",
block_group->start);
@@ -4037,7 +4037,7 @@ int btrfs_write_out_ino_cache(struct btrfs_root *root,
if (release_metadata)
btrfs_delalloc_release_metadata(BTRFS_I(inode),
inode->i_size, true);
-#ifdef DEBUG
+#ifdef CONFIG_BTRFS_DEBUG
btrfs_err(fs_info,
"failed to write free ino cache for root %llu",
root->root_key.objectid);
--
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