diff options
| author | Paolo Abeni <pabeni@redhat.com> | 2023-09-21 21:49:45 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2023-09-21 21:49:45 +0200 |
| commit | e9cbc89067cce78211c8629c78e931c0fe64e29d (patch) | |
| tree | 95662373d0a7b4adc589fec61e120586d476de71 /fs/jbd2/commit.c | |
| parent | f30e5323a188cfc2d74b04f222cea0dbe9ffd6e6 (diff) | |
| parent | 27bbf45eae9ca98877a2d52a92a188147cd61b07 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts.
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'fs/jbd2/commit.c')
| -rw-r--r-- | fs/jbd2/commit.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index 1073259902a6..8d6f934c3d95 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -298,14 +298,12 @@ static int journal_finish_inode_data_buffers(journal_t *journal, static __u32 jbd2_checksum_data(__u32 crc32_sum, struct buffer_head *bh) { - struct page *page = bh->b_page; char *addr; __u32 checksum; - addr = kmap_atomic(page); - checksum = crc32_be(crc32_sum, - (void *)(addr + offset_in_page(bh->b_data)), bh->b_size); - kunmap_atomic(addr); + addr = kmap_local_folio(bh->b_folio, bh_offset(bh)); + checksum = crc32_be(crc32_sum, addr, bh->b_size); + kunmap_local(addr); return checksum; } @@ -322,7 +320,6 @@ static void jbd2_block_tag_csum_set(journal_t *j, journal_block_tag_t *tag, struct buffer_head *bh, __u32 sequence) { journal_block_tag3_t *tag3 = (journal_block_tag3_t *)tag; - struct page *page = bh->b_page; __u8 *addr; __u32 csum32; __be32 seq; @@ -331,11 +328,10 @@ static void jbd2_block_tag_csum_set(journal_t *j, journal_block_tag_t *tag, return; seq = cpu_to_be32(sequence); - addr = kmap_atomic(page); + addr = kmap_local_folio(bh->b_folio, bh_offset(bh)); csum32 = jbd2_chksum(j, j->j_csum_seed, (__u8 *)&seq, sizeof(seq)); - csum32 = jbd2_chksum(j, csum32, addr + offset_in_page(bh->b_data), - bh->b_size); - kunmap_atomic(addr); + csum32 = jbd2_chksum(j, csum32, addr, bh->b_size); + kunmap_local(addr); if (jbd2_has_feature_csum3(j)) tag3->t_checksum = cpu_to_be32(csum32); |