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[#255] write-cache: Fix init race condition

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Do not use WC's internals in the initialization routines without mode
protection. WC should be able to change its mode even if the initialization
is not finished yet.

Signed-off-by: Pavel Karpy <p.karpy@yadro.com>
This commit is contained in:
Pavel Karpy 2023-04-17 18:40:23 +03:00 committed by Evgenii Stratonikov
parent 3d43b0f7f9
commit 20cd080323
1 changed files with 8 additions and 0 deletions
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8
pkg/local_object_storage/writecache/init.go
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@ -86,13 +86,21 @@ func (c *cache) fsTreeFlushMarkUpdate(ctx context.Context) {
}
return nil
}
c.modeMtx.RLock()
defer c.modeMtx.RUnlock()
_, _ = c.fsTree.Iterate(prm)
c.log.Info(logs.WritecacheFinishedUpdatingFSTreeFlushMarks)
}
func (c *cache) dbFlushMarkUpdate(ctx context.Context) {
c.log.Info(logs.WritecacheFillingFlushMarksForObjectsInDatabase)
c.modeMtx.RLock()
defer c.modeMtx.RUnlock()
var m []string
var indices []int
var lastKey []byte