diff options
| -rw-r--r-- | fs/btrfs/file.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 6685cb0e928c..1cf97280760e 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -3553,6 +3553,18 @@ static bool find_delalloc_subrange(struct btrfs_inode *inode, u64 start, u64 end if (delalloc_len > 0) *delalloc_end_ret = *delalloc_start_ret + delalloc_len - 1; + spin_lock(&inode->lock); + if (inode->outstanding_extents == 0) { + /* + * No outstanding extents means we don't have any delalloc that + * is flushing, so return the unflushed range found in the io + * tree (if any). + */ + spin_unlock(&inode->lock); + return (delalloc_len > 0); + } + spin_unlock(&inode->lock); + /* * Now also check if there's any extent map in the range that does not * map to a hole or prealloc extent. We do this because: |