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-rw-r--r--fs/jbd2/journal.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 4d4494b42b39..5d4744203e39 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -115,14 +115,6 @@ void __jbd2_debug(int level, const char *file, const char *func,
#endif
/* Checksumming functions */
-static int jbd2_verify_csum_type(journal_t *j, journal_superblock_t *sb)
-{
- if (!jbd2_journal_has_csum_v2or3_feature(j))
- return 1;
-
- return sb->s_checksum_type == JBD2_CRC32C_CHKSUM;
-}
-
static __be32 jbd2_superblock_csum(journal_t *j, journal_superblock_t *sb)
{
__u32 csum;
@@ -1429,13 +1421,13 @@ static int journal_get_superblock(journal_t *journal)
goto out;
}
- if (!jbd2_verify_csum_type(journal, sb)) {
- printk(KERN_ERR "JBD2: Unknown checksum type\n");
- goto out;
- }
-
/* Load the checksum driver */
if (jbd2_journal_has_csum_v2or3_feature(journal)) {
+ if (sb->s_checksum_type != JBD2_CRC32C_CHKSUM) {
+ printk(KERN_ERR "JBD2: Unknown checksum type\n");
+ goto out;
+ }
+
journal->j_chksum_driver = crypto_alloc_shash("crc32c", 0, 0);
if (IS_ERR(journal->j_chksum_driver)) {
printk(KERN_ERR "JBD2: Cannot load crc32c driver.\n");