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rbd: prevent potential problems with concurrent VolumeGroup(Snapshot) operations #5232

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nixpanic opened this issue Mar 21, 2025 · 0 comments
Open

rbd: prevent potential problems with concurrent VolumeGroup(Snapshot) operations #5232

nixpanic opened this issue Mar 21, 2025 · 0 comments
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component/rbd Issues related to RBD

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@nixpanic
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There can be problems when CSI-Addons ModifyVolumeGroupMembership() and CSI CreateVolumeGroupSnapshot() are called concurrently. When one operation has started, it should take a RADOS lock for the VolumeGroup so that other operations need to wait.

Originally posted by @Rakshith-R in #5221 (review)
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