On Thu, Apr 25, 2024 at 04:54:54PM -0400, Kent Overstreet wrote: > Hey Stephen, I think this is ready for -next. > > https://github.com/visitorckw/linux.git refactor-heap-v4 > > Kuan, please add my acked-by to the bcachefs patch as well. > Acked-by tag has been added to the repository mentioned above and pushed out. Regards, Kuan-Wei > > On Thu, Apr 25, 2024 at 10:18:10PM +0800, Kuan-Wei Chiu wrote: > > This patch series focuses on several adjustments related to heap > > implementation. Firstly, a type-safe interface has been added to the > > min_heap, along with the introduction of several new functions to > > enhance its functionality. Additionally, the heap implementation for > > bcache and bcachefs has been replaced with the generic min_heap > > implementation from include/linux. Furthermore, several typos have been > > corrected. > > > > Previous discussion with Kent Overstreet: > > https://lkml.kernel.org/ioyfizrzq7w7mjrqcadtzsfgpuntowtjdw5pgn4qhvsdp4mqqg@nrlek5vmisbu > > > > Regards, > > Kuan-Wei > > > > --- > > > > You can preview this patch series on the 'refactor-heap-v4' branch of > > the repository at the following link: > > > > https://github.com/visitorckw/linux.git > > > > Changes in v4: > > - Change struct initializations to use designated initializers. > > - Replace memcpy() with func->swp() in heap_del() due to issues with > > set_backpointer in bcachefs when setting idx. > > - Fix an error in ec_stripes_heap_swap() where > > ec_stripes_heap_set_backpointer() should be called after swapping. > > > > Changes in v3: > > - Avoid heap->heap.nr to eliminate the nested types. > > - Add MIN_HEAP_PREALLOCATED macro for preallocating some elements. > > - Use min_heap_sift_up() in min_heap_push(). > > - Fix a bug in heap_del() where we should copy the last element to > > 'data + idx * element_size' instead of 'data'. > > - Add testcases for heap_del(). > > - Fix bugs in bcache/bcachefs patches where the parameter types in > > some compare functions should have been 'type **', but were > > mistakenly written as 'type *'. > > > > Changes in v2: > > - Add attribute __always_unused to the compare and swap functions > > that do not use the args parameter. > > - Rename min_heapify() to min_heap_sift_down(). > > - Update lib/test_min_heap.c to use min_heap_init(). > > - Refine the commit message for bcache and bcachefs. > > - Adjust the order of patches in the patch series. > > > > Link to v3: https://lore.kernel.org/20240406164727.577914-1-visitorckw@xxxxxxxxx > > Link to v2: https://lore.kernel.org/20240320145417.336208-1-visitorckw@xxxxxxxxx > > Link to v1: https://lkml.kernel.org/20240319180005.246930-1-visitorckw@xxxxxxxxx > > > > Kuan-Wei Chiu (16): > > perf/core: Fix several typos > > bcache: Fix typo > > bcachefs: Fix typo > > lib min_heap: Add type safe interface > > lib min_heap: Add min_heap_init() > > lib min_heap: Add min_heap_peek() > > lib min_heap: Add min_heap_full() > > lib min_heap: Add args for min_heap_callbacks > > lib min_heap: Add min_heap_sift_up() > > lib min_heap: Add min_heap_del() > > lib min_heap: Update min_heap_push() and min_heap_pop() to return bool > > values > > lib min_heap: Rename min_heapify() to min_heap_sift_down() > > lib min_heap: Update min_heap_push() to use min_heap_sift_up() > > lib/test_min_heap: Add test for heap_del() > > bcache: Remove heap-related macros and switch to generic min_heap > > bcachefs: Remove heap-related macros and switch to generic min_heap > > > > drivers/md/bcache/alloc.c | 64 ++++++++--- > > drivers/md/bcache/bcache.h | 2 +- > > drivers/md/bcache/bset.c | 84 ++++++++++----- > > drivers/md/bcache/bset.h | 14 +-- > > drivers/md/bcache/btree.c | 17 ++- > > drivers/md/bcache/extents.c | 53 ++++++---- > > drivers/md/bcache/movinggc.c | 41 +++++-- > > drivers/md/bcache/sysfs.c | 2 + > > drivers/md/bcache/util.c | 2 +- > > drivers/md/bcache/util.h | 67 +----------- > > drivers/md/bcache/writeback.c | 3 + > > drivers/md/dm-vdo/repair.c | 19 ++-- > > drivers/md/dm-vdo/slab-depot.c | 14 +-- > > fs/bcachefs/clock.c | 43 ++++++-- > > fs/bcachefs/clock_types.h | 2 +- > > fs/bcachefs/ec.c | 76 ++++++++----- > > fs/bcachefs/ec_types.h | 2 +- > > fs/bcachefs/util.c | 2 +- > > fs/bcachefs/util.h | 118 +-------------------- > > include/linux/min_heap.h | 188 +++++++++++++++++++++++++-------- > > kernel/events/core.c | 29 ++--- > > lib/test_min_heap.c | 75 +++++++++---- > > 22 files changed, 522 insertions(+), 395 deletions(-) > > > > -- > > 2.34.1 > >
