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-rw-r--r--fs/jbd2/journal.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 9072f03..e9a3c4c 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -2097,10 +2097,16 @@ int jbd2_journal_blocks_per_page(struct inode *inode)
*/
size_t journal_tag_bytes(journal_t *journal)
{
+ journal_block_tag_t tag;
+ size_t x = 0;
+
+ if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V2))
+ x += sizeof(tag.t_checksum);
+
if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_64BIT))
- return JBD2_TAG_SIZE64;
+ return x + JBD2_TAG_SIZE64;
else
- return JBD2_TAG_SIZE32;
+ return x + JBD2_TAG_SIZE32;
}
/*
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