[PATCH v4 08/12] btrfs: extent_io: Kill the BUG_ON() in extent_write_locked_range()

[Qu Wenruo]

Signed-off-by: Qu Wenruo <w...@suse.com>
---
 fs/btrfs/extent_io.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 866972ecf70d..fba5d4a0b194 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4089,8 +4089,10 @@ int extent_write_locked_range(struct inode *inode, u64 
start, u64 end,
        }
 
        flush_ret = flush_write_bio(&epd);
-       BUG_ON(flush_ret < 0);
-       return ret;
+       ASSERT(ret <= 0);
+       if (ret)
+               return ret;
+       return flush_ret;
 }
 
 int extent_writepages(struct address_space *mapping,
-- 
2.20.1