debug lk

hc

2024-02-20 e636c8d336489bf3eed5878299e6cc045bbad077

 kernel/fs/ubifs/budget.c
..
..
@@ -212,11 +212,10 @@
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 	subtract_lebs += 1;
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 	/*
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-	 * The GC journal head LEB is not really accessible. And since
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-	 * different write types go to different heads, we may count only on
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-	 * one head's space.
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+	 * Since different write types go to different heads, we should
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+	 * reserve one leb for each head.
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 	 */
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-	subtract_lebs += c->jhead_cnt - 1;
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+	subtract_lebs += c->jhead_cnt;
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 	/* We also reserve one LEB for deletions, which bypass budgeting */
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 	subtract_lebs += 1;
..
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@@ -403,7 +402,7 @@
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 	dd_growth = req->dirtied_page ? c->bi.page_budget : 0;
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 	if (req->dirtied_ino)
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-		dd_growth += c->bi.inode_budget << (req->dirtied_ino - 1);
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+		dd_growth += c->bi.inode_budget * req->dirtied_ino;
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 	if (req->mod_dent)
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 		dd_growth += c->bi.dent_budget;
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 	dd_growth += req->dirtied_ino_d;