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(parent: 961cbde) | patch
bcachefs: Fix a use after free
authorKent Overstreet <kent.overstreet@linux.dev>
Mon, 14 Nov 2022 07:22:30 +0000 (02:22 -0500)
committerKent Overstreet <kent.overstreet@linux.dev>
Sun, 22 Oct 2023 21:09:46 +0000 (17:09 -0400)
commit061f7999a6322c639dd6616dc6d3785957de2bc3
treefebba2966132f8a61e387bbded3a04441037848dtree | snapshot
parent961cbdef3c270266e17aa831cf22eb14b900af65commit | diff
bcachefs: Fix a use after free

This fixes a regression from percpu freedlists in the btree key cache
code: in a rare error path, we were immediately freeing a bkey_cached
that had been used before and should've waited for an SRCU barrier.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
fs/bcachefs/btree_key_cache.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git