linux/drivers/md/bcache
Matthew Wilcox (Oracle) 39107ccbc6 bcache: switch from pages to folios in read_super()
Retrieve a folio from the page cache instead of a page. Removes a hidden
call to compound_head(). Then be sure to call folio_put() instead of
put_page() to release it. That doesn't save any calls to
compound_head(), just moves them around.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Coly Li <colyli@kernel.org>
Acked-back: Coly Li <colyli@kernel.org>
Link: https://lore.kernel.org/r/20250702024848.343370-1-colyli@kernel.org
[axboe: commit message massaging]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-07-02 18:56:42 -06:00
..
alloc.c Revert "bcache: remove heap-related macros and switch to generic min_heap" 2025-06-19 20:48:03 -07:00
bcache_ondisk.h
bcache.h Revert "bcache: remove heap-related macros and switch to generic min_heap" 2025-06-19 20:48:03 -07:00
bset.c Revert "bcache: remove heap-related macros and switch to generic min_heap" 2025-06-19 20:48:03 -07:00
bset.h Revert "bcache: remove heap-related macros and switch to generic min_heap" 2025-06-19 20:48:03 -07:00
btree.c Revert "bcache: remove heap-related macros and switch to generic min_heap" 2025-06-19 20:48:03 -07:00
btree.h
debug.c
debug.h
extents.c Revert "bcache: remove heap-related macros and switch to generic min_heap" 2025-06-19 20:48:03 -07:00
extents.h
features.c
features.h
io.c
journal.c
journal.h
Kconfig bcache: remove unnecessary select MIN_HEAP 2025-06-19 20:48:03 -07:00
Makefile
movinggc.c Revert "bcache: remove heap-related macros and switch to generic min_heap" 2025-06-19 20:48:03 -07:00
request.c bcache: call force_wake_up_gc() if necessary in check_should_bypass() 2024-05-28 06:55:59 -06:00
request.h
stats.c treewide, timers: Rename from_timer() to timer_container_of() 2025-06-08 09:07:37 +02:00
stats.h
super.c bcache: switch from pages to folios in read_super() 2025-07-02 18:56:42 -06:00
sysfs.c Revert "bcache: remove heap-related macros and switch to generic min_heap" 2025-06-19 20:48:03 -07:00
sysfs.h
trace.c
util.c bcache: fix typo 2024-06-24 22:24:56 -07:00
util.h Revert "bcache: remove heap-related macros and switch to generic min_heap" 2025-06-19 20:48:03 -07:00
writeback.c Revert "bcache: remove heap-related macros and switch to generic min_heap" 2025-06-19 20:48:03 -07:00
writeback.h