smgr: Make SMgrRelation initialization safer against errors
In case the smgr_open callback failed, the ->pincount field would not be
initialized and the relation would not be put onto the unpinned_relns list.
This buglet was introduced in 21d9c3ee4ef7, in 17.
Discussion: https://postgr.es/m/3vae7l5ozvqtxmd7rr7zaeq3qkuipz365u3rtim5t5wdkr6f4g@vkgf2fogjirl
Backpatch-through: 17
Branch
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master
Details
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https://git.postgresql.org/pg/commitdiff/499faf9063a4c5a9985d7ac657b86e8e34e02199
Modified Files
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src/backend/storage/smgr/smgr.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)