This series contains some random cleanups to mballoc. No function change is intended except patch 8 may fix a potential memleak if non-used preallocation spaces of inode could be greater than UNIT_MAX. More details can be found in respective patches. Thanks! Kemeng Shi (8): ext4: remove unused return value of __mb_check_buddy ext4: remove unused parameter group in ext4_mb_choose_next_group_*() ext4: remove unneeded return value of ext4_mb_release_context ext4: remove unused ext4_allocation_context::ac_groups_considered ext4: remove unused return value of ext4_mb_release ext4: remove unused return value of ext4_mb_release_inode_pa ext4: remove unused return value of ext4_mb_release_group_pa ext4: remove unnecessary parameter "needed" in ext4_discard_preallocations fs/ext4/ext4.h | 4 ++-- fs/ext4/extents.c | 10 +++++----- fs/ext4/file.c | 2 +- fs/ext4/indirect.c | 2 +- fs/ext4/inode.c | 6 +++--- fs/ext4/ioctl.c | 2 +- fs/ext4/mballoc.c | 46 ++++++++++++++++--------------------------- fs/ext4/mballoc.h | 1 - fs/ext4/move_extent.c | 4 ++-- fs/ext4/super.c | 2 +- 10 files changed, 33 insertions(+), 46 deletions(-) -- 2.30.0