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jbd2: clean up two gcc -Wall warnings in recovery.c 

Fix a signed vs unsigned and a void * pointer arithmetic warning.

This cleanup is also in e2fsprogs commit aec460db9a93 ("e2fsck: clean
up two gcc -Wall warnings in recovery.c").

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o 2021-08-10 14:02:33 -04:00
parent 390add0cc9
commit 4009cc7ad6
1 changed files with 3 additions and 3 deletions
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6
fs/jbd2/recovery.c
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@ -179,8 +179,8 @@ static int jbd2_descriptor_block_csum_verify(journal_t *j, void *buf)
if (!jbd2_journal_has_csum_v2or3(j))
return 1;
tail = (struct jbd2_journal_block_tail *)(buf + j->j_blocksize -
sizeof(struct jbd2_journal_block_tail));
tail = (struct jbd2_journal_block_tail *)((char *)buf +
j->j_blocksize - sizeof(struct jbd2_journal_block_tail));
provided = tail->t_checksum;
tail->t_checksum = 0;
calculated = jbd2_chksum(j, j->j_csum_seed, buf, j->j_blocksize);
@ -896,7 +896,7 @@ static int scan_revoke_records(journal_t *journal, struct buffer_head *bh,
{
jbd2_journal_revoke_header_t *header;
int offset, max;
int csum_size = 0;
unsigned csum_size = 0;
__u32 rcount;
int record_len = 4;