forked from Minki/linux
ext4: Fix off-by-one-error in ext4_valid_extent_idx()
Signed-off-by: Thiemo Nagel <thiemo.nagel@ph.tum.de> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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@ -342,7 +342,7 @@ static int ext4_valid_extent_idx(struct inode *inode,
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ext4_fsblk_t block = idx_pblock(ext_idx);
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struct ext4_super_block *es = EXT4_SB(inode->i_sb)->s_es;
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if (unlikely(block < le32_to_cpu(es->s_first_data_block) ||
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(block > ext4_blocks_count(es))))
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(block >= ext4_blocks_count(es))))
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return 0;
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else
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return 1;
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