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authorJiri Kosina <jkosina@suse.cz>2023-11-01 02:07:35 +0300
committerJiri Kosina <jkosina@suse.cz>2023-11-01 02:07:35 +0300
commit20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch)
treef559cfda594846795aa51c99d96f92d8c912851a /fs/jbd2/commit.c
parent62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff)
parenteeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff)
downloadlinux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'fs/jbd2/commit.c')
-rw-r--r--fs/jbd2/commit.c16
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);