[Devel] [PATCH hci-8.0 0/2] fs/fuse: unify dropping the fuse file reference of a writeback request

Liu Kui kui.liu at virtuozzo.com
Wed Sep 23 15:50:39 MSK 2026


Rework the fix for the fuse file refcount leak on close_wait writeback
(VSTOR-145614): revert the previous fix, which moved the wpa's
reference acquisition back to submit time, and instead drop the
reference unconditionally in fuse_writepage_free(), which every wpa
death path passes exactly once. This keeps the allocation-time
ownership model of mainline commit 4046d3adcca4 ("fuse: move fuse file
initialization to wpa allocation time") unmodified.

https://virtuozzo.atlassian.net/browse/VSTOR-145614

---
Liu Kui (2):
      Revert "fs/fuse: fix fuse file refcount leak on close_wait writeback"
      fs/fuse: unify dropping the fuse file reference of a writeback request

 fs/fuse/file.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)
---
base-commit: f2a619dddfc50f37d3255d68a33b78bbae2d65ad
change-id: 20260923-vstor-145614-unify-d7c8392ff890

Best regards,
--  
Liu Kui <kui.liu at virtuozzo.com>



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