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Commit e350f2d4 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "f2fs: fix indefinite loop scanning for free nid"

parents 621f4c90 03b72b15

fs/f2fs/node.c

+3 −0
Original line number Diff line number Diff line
@@ -2371,6 +2371,9 @@ static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi, 
	if (unlikely(nid >= nm_i->max_nid))

		nid = 0;



	if (unlikely(nid % NAT_ENTRY_PER_BLOCK))

		nid = NAT_BLOCK_OFFSET(nid) * NAT_ENTRY_PER_BLOCK;



	/* Enough entries */

	if (nm_i->nid_cnt[FREE_NID] >= NAT_ENTRY_PER_BLOCK)

		return 0;