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mbuf: fix dump of dynamic fields and flags

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The dump of dynamic fields and flags fails if the shm is already
allocated. Add a check to fix the issue.

Fixes: d4902ed31c ("mbuf: check shared memory before dumping dynamic space")
Cc: stable@dpdk.org

Signed-off-by: Alexander Bechikov <asb.tyum@gmail.com>
Acked-by: Olivier Matz <olivier.matz@6wind.com>
This commit is contained in:
Alexander Bechikov 2021-11-24 13:57:04 +01:00 committed by Thomas Monjalon
parent a1b2558cdb
commit c0b48da45c
1 changed files with 1 additions and 1 deletions
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2
lib/mbuf/rte_mbuf_dyn.c
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@ -531,7 +531,7 @@ void rte_mbuf_dyn_dump(FILE *out)
size_t i;
rte_mcfg_tailq_write_lock();
if (init_shared_mem() < 0) {
if (shm == NULL && init_shared_mem() < 0) {
rte_mcfg_tailq_write_unlock();
return;
}