Commitce20f8b

Amit Kapila

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Add CHECK_FOR_INTERRUPTS while restoring changes during decoding.

Previously in commit42681df, we added CFI during decoding changes butmissed another similar case that can happen while restoring changesspilled to disk back into memory in a loop.Reported-by: Robert HaasAuthor: Amit KapilaBackpatch-through: 10Discussion:https://postgr.es/m/CA+TgmoaLObg0QbstbC8ykDwOdD1bDkr4AbPpB=0DPgA2JW0mFg@mail.gmail.com

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Original file line number	Diff line number	Diff line change
`@@ -4171,6 +4171,8 @@ ReorderBufferRestoreChanges(ReorderBuffer rb, ReorderBufferTXN txn,`
`4171`	`4171`	`intreadBytes;`
`4172`	`4172`	`ReorderBufferDiskChange*ondisk;`
`4173`	`4173`
	`4174`	`+CHECK_FOR_INTERRUPTS();`
	`4175`	`+`
`4174`	`4176`	`if (*fd==-1)`
`4175`	`4177`	`{`
`4176`	`4178`	`charpath[MAXPGPATH];`

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