[PATCH 2/2] jbd2: clean up two gcc -Wall warnings in recovery.c
From: "Theodore Ts'o" <tytso@mit.edu>
Date: 2021-08-10 18:17:07
Subsystem:
filesystems (vfs and infrastructure), journalling layer for block devices (jbd2), the rest · Maintainers:
Alexander Viro, Christian Brauner, "Theodore Ts'o", Jan Kara, Linus Torvalds
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>
---
fs/jbd2/recovery.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index ba979fcf1cd3..8ca3527189f8 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c@@ -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;
--
2.31.0