Commit 36795567 authored by Gu Zheng's avatar Gu Zheng Committed by Jaegeuk Kim
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f2fs: fix a potential out of range issue 



Fix a potential out of range issue introduced by commit:
22fb72225a
f2fs: simplify write_orphan_inodes for better readable

Signed-off-by: default avatarGu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent 0e80220a

fs/f2fs/checkpoint.c

+2 −2
Original line number Diff line number Diff line
@@ -323,9 +323,9 @@ static void write_orphan_inodes(struct f2fs_sb_info *sbi, block_t start_blk) 
			memset(orphan_blk, 0, sizeof(*orphan_blk));

		}



		orphan_blk->ino[nentries] = cpu_to_le32(orphan->ino);

		orphan_blk->ino[nentries++] = cpu_to_le32(orphan->ino);



		if (nentries++ == F2FS_ORPHANS_PER_BLOCK) {

		if (nentries == F2FS_ORPHANS_PER_BLOCK) {

			/*

			 * an orphan block is full of 1020 entries,

			 * then we need to flush current orphan blocks