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Fixes for LVS export and import #40

Merged
merged 2 commits into from
Feb 20, 2024
Merged

Fixes for LVS export and import #40

merged 2 commits into from
Feb 20, 2024

Commits on Feb 20, 2024

  1. blobstore: dynamic allocation of request set object pool 

    With large number of volumes and/or snapshots, a blobstore may
run out of "request set" objects that are used to perform metadata I/O.
The "request sets" are allocated from per-channel object pools, which
are limited by 512 items by default. This effectively limits number of
simultaneous metadata I/O requests.
This commit enables a dynamic growth of per-channel "request set" pools.

Signed-off-by: Dmitry Savitskiy <[email protected]>
    @dsavitskiy
    dsavitskiy committed Feb 20, 2024
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  2. blobstore: importing logical volumes asynchronously 

    When importing an LVS, logical volumes are iterated and opened in a loop.
This can cause I/O requests to accumulate, and lead out-of-resource condition.
This fix iterates and open LVOLs asynchronously.

Signed-off-by: Dmitry Savitskiy <[email protected]>
    @dsavitskiy
    dsavitskiy committed Feb 20, 2024
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