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authorThiemo Nagel2009-04-05 05:30:44 +0200
committerTheodore Ts'o2009-04-05 05:30:44 +0200
commite44543b83bf4ab84dc6bd5b88158c78b1ed1c208 (patch)
treec55b92d612db9175125ca0edc33af3ff6dcc16d3 /fs/ext4
parentext4: Fix big-endian problem in __ext4_check_blockref() (diff)
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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>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/extents.c2
1 files changed, 1 insertions, 1 deletions
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;