ext4: remove an unneeded NULL check in __ext4_check_dir_entry()
We dereference "bh" unconditionally a couple lines down to find
"by->b_size". This function is never called with a NULL "bh" so I have
removed the check.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 164c560..a4a0234 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -91,17 +91,17 @@
return 0;
if (filp)
- ext4_error_file(filp, function, line, bh ? bh->b_blocknr : 0,
+ ext4_error_file(filp, function, line, bh->b_blocknr,
"bad entry in directory: %s - offset=%u(%u), "
"inode=%u, rec_len=%d, name_len=%d",
- error_msg, (unsigned) (offset%bh->b_size),
+ error_msg, (unsigned) (offset % bh->b_size),
offset, le32_to_cpu(de->inode),
rlen, de->name_len);
else
- ext4_error_inode(dir, function, line, bh ? bh->b_blocknr : 0,
+ ext4_error_inode(dir, function, line, bh->b_blocknr,
"bad entry in directory: %s - offset=%u(%u), "
"inode=%u, rec_len=%d, name_len=%d",
- error_msg, (unsigned) (offset%bh->b_size),
+ error_msg, (unsigned) (offset % bh->b_size),
offset, le32_to_cpu(de->inode),
rlen, de->name_len);