On Fri, Mar 13, 2015 at 03:12:23PM -0400, Josef Bacik wrote: > --- a/fs/btrfs/extent-tree.c > +++ b/fs/btrfs/extent-tree.c > @@ -5136,7 +5136,11 @@ int btrfs_delalloc_reserve_metadata(struct inode > *inode, u64 num_bytes) > num_bytes = ALIGN(num_bytes, root->sectorsize); > > spin_lock(&BTRFS_I(inode)->lock); > - BTRFS_I(inode)->outstanding_extents++; > + nr_extents = (unsigned)div64_u64(num_bytes + > + BTRFS_MAX_EXTENT_SIZE - 1, > + BTRFS_MAX_EXTENT_SIZE);
Use div_u64 as BTRFS_MAX_EXTENT_SIZE is a u32, and you can drop the typecast. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
