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(parent: 973288e) | patch
netfilter: nft_set_hash: try later when GC hits EAGAIN on iteration
authorPablo Neira Ayuso <pablo@netfilter.org>
Fri, 22 Sep 2023 16:30:28 +0000 (18:30 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 6 Oct 2023 12:56:35 +0000 (14:56 +0200)
commitbe4fbbbcd2f20c2cd0421f530f45c5545c3a4886
treed85263ca9e733c9a08b6874aa00c71fc7260cd88tree | snapshot
parent973288e9d9886750684876eec70e0bc55b10607ccommit | diff
netfilter: nft_set_hash: try later when GC hits EAGAIN on iteration

commit b079155faae94e9b3ab9337e82100a914ebb4e8d upstream.

Skip GC run if iterator rewinds to the beginning with EAGAIN, otherwise GC
might collect the same element more than once.

Fixes: f6c383b8c31a ("netfilter: nf_tables: adapt set backend to use GC transaction API")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
net/netfilter/nft_set_hash.c diff | blob | history
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