Commits
Chris Mason committed 7f366cfecfc
Btrfs: reduce stack in cow_file_range The fs/btrfs/inode.c code to run delayed allocation during writout needed some stack usage optimization. This is the first pass, it does the check for compression earlier on, which allows us to do the common (no compression) case higher up in the call chain. Signed-off-by: Chris Mason <chris.mason@oracle.com>