diff options
| -rw-r--r-- | fs/btrfs/inode.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index fa4b2563dfd7..6747292d437e 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1801,10 +1801,11 @@ static void btrfs_clear_bit_hook(void *private_data, u64 len = state->end + 1 - state->start; u32 num_extents = count_max_extents(len); - spin_lock(&inode->lock); - if ((state->state & EXTENT_DEFRAG) && (*bits & EXTENT_DEFRAG)) + if ((state->state & EXTENT_DEFRAG) && (*bits & EXTENT_DEFRAG)) { + spin_lock(&inode->lock); inode->defrag_bytes -= len; - spin_unlock(&inode->lock); + spin_unlock(&inode->lock); + } /* * set_bit and clear bit hooks normally require _irqsave/restore |