diff options
Diffstat (limited to 'fs/jbd2/journal.c')
| -rw-r--r-- | fs/jbd2/journal.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 37023d0bd..81e622681 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -124,7 +124,7 @@ EXPORT_SYMBOL(__jbd2_debug); /* Checksumming functions */ static int jbd2_verify_csum_type(journal_t *j, journal_superblock_t *sb) { - if (!jbd2_journal_has_csum_v2or3(j)) + if (!jbd2_journal_has_csum_v2or3_feature(j)) return 1; return sb->s_checksum_type == JBD2_CRC32C_CHKSUM; @@ -1523,16 +1523,16 @@ static int journal_get_superblock(journal_t *journal) goto out; } - if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V2) && - JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V3)) { + if (jbd2_has_feature_csum2(journal) && + jbd2_has_feature_csum3(journal)) { /* Can't have checksum v2 and v3 at the same time! */ printk(KERN_ERR "JBD2: Can't enable checksumming v2 and v3 " "at the same time!\n"); goto out; } - if (jbd2_journal_has_csum_v2or3(journal) && - JBD2_HAS_COMPAT_FEATURE(journal, JBD2_FEATURE_COMPAT_CHECKSUM)) { + if (jbd2_journal_has_csum_v2or3_feature(journal) && + jbd2_has_feature_checksum(journal)) { /* Can't have checksum v1 and v2 on at the same time! */ printk(KERN_ERR "JBD2: Can't enable checksumming v1 and v2/3 " "at the same time!\n"); @@ -1545,7 +1545,7 @@ static int journal_get_superblock(journal_t *journal) } /* Load the checksum driver */ - if (jbd2_journal_has_csum_v2or3(journal)) { + if (jbd2_journal_has_csum_v2or3_feature(journal)) { 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"); @@ -1558,6 +1558,7 @@ static int journal_get_superblock(journal_t *journal) /* Check superblock checksum */ if (!jbd2_superblock_csum_verify(journal, sb)) { printk(KERN_ERR "JBD2: journal checksum error\n"); + err = -EFSBADCRC; goto out; } @@ -1649,7 +1650,7 @@ int jbd2_journal_load(journal_t *journal) printk(KERN_ERR "JBD2: journal transaction %u on %s " "is corrupt.\n", journal->j_failed_commit, journal->j_devname); - return -EIO; + return -EFSCORRUPTED; } /* OK, we've finished with the dynamic journal bits: @@ -2201,15 +2202,15 @@ size_t journal_tag_bytes(journal_t *journal) { size_t sz; - if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V3)) + if (jbd2_has_feature_csum3(journal)) return sizeof(journal_block_tag3_t); sz = sizeof(journal_block_tag_t); - if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_CSUM_V2)) + if (jbd2_has_feature_csum2(journal)) sz += sizeof(__u16); - if (JBD2_HAS_INCOMPAT_FEATURE(journal, JBD2_FEATURE_INCOMPAT_64BIT)) + if (jbd2_has_feature_64bit(journal)) return sz; else return sz - sizeof(__u32); |