mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/
synced 2026-10-20 19:23:40 +00:00
raid10_make_request() acquires a writes_pending reference with md_write_start() before calling raid10_handle_discard(). Several failure paths in raid10_handle_discard() complete the bio and return without releasing the corresponding reference, causing md_write_end() to be skipped. Call md_write_end() before returning from these failure paths to keep writes_pending accounting balanced. Additionally, discard split allocation failures can occur after wait_barrier() succeeds. Those paths return without calling allow_barrier(), leaking the associated barrier reference. Release the barrier before returning from those paths. Fixes:c9aa889b03("md: raid10 add nowait support") Fixes:4cf58d9529("md/raid10: Handle bio_split() errors") Signed-off-by: Abd-Alrhman Masalkhi <abd.masalkhi@gmail.com> Link: https://patch.msgid.link/20260613182810.1317258-4-abd.masalkhi@gmail.com Signed-off-by: Yu Kuai <yukuai@fygo.io>
5112 lines
139 KiB
5112 lines
139 KiB