From e44543b83bf4ab84dc6bd5b88158c78b1ed1c208 Mon Sep 17 00:00:00 2001 From: Thiemo Nagel Date: Sat, 4 Apr 2009 23:30:44 -0400 Subject: [PATCH] ext4: Fix off-by-one-error in ext4_valid_extent_idx() Signed-off-by: Thiemo Nagel Signed-off-by: "Theodore Ts'o" --- fs/ext4/extents.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index ac77d8b8251d..6132353dcf62 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -342,7 +342,7 @@ static int ext4_valid_extent_idx(struct inode *inode, ext4_fsblk_t block = idx_pblock(ext_idx); struct ext4_super_block *es = EXT4_SB(inode->i_sb)->s_es; if (unlikely(block < le32_to_cpu(es->s_first_data_block) || - (block > ext4_blocks_count(es)))) + (block >= ext4_blocks_count(es)))) return 0; else return 1; -- 2.39.2