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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2015-10-17 16:16:04 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2015-10-17 16:16:04 -0400 |
| commit | 6a797d2737838906f2ea0a31686e87c3151e21ca (patch) | |
| tree | c13f506c771271660fb76d3e0ba86a9e107f0ed9 /fs/jbd2 | |
| parent | 8c81bd8f586c46eaf114758a78d82895a2b081c2 (diff) | |
| download | linux-6a797d2737838906f2ea0a31686e87c3151e21ca.tar.gz linux-6a797d2737838906f2ea0a31686e87c3151e21ca.tar.bz2 linux-6a797d2737838906f2ea0a31686e87c3151e21ca.zip | |
ext4: call out CRC and corruption errors with specific error codes
Instead of overloading EIO for CRC errors and corrupt structures,
return the same error codes that XFS returns for the same issues.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/journal.c | 3 | ||||
| -rw-r--r-- | fs/jbd2/recovery.c | 8 |
2 files changed, 6 insertions, 5 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 00f7dbdd64b0..474c1781c0ce 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -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: diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index a9079d035ae5..5c836d78af3b 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -140,7 +140,7 @@ static int jread(struct buffer_head **bhp, journal_t *journal, if (offset >= journal->j_maxlen) { printk(KERN_ERR "JBD2: corrupted journal superblock\n"); - return -EIO; + return -EFSCORRUPTED; } err = jbd2_journal_bmap(journal, offset, &blocknr); @@ -527,7 +527,7 @@ static int do_one_pass(journal_t *journal, printk(KERN_ERR "JBD2: Invalid checksum " "recovering block %lu in log\n", next_log_block); - err = -EIO; + err = -EFSBADCRC; brelse(bh); goto failed; } @@ -602,7 +602,7 @@ static int do_one_pass(journal_t *journal, journal, tag, obh->b_data, be32_to_cpu(tmp->h_sequence))) { brelse(obh); - success = -EIO; + success = -EFSBADCRC; printk(KERN_ERR "JBD2: Invalid " "checksum recovering " "block %llu in log\n", @@ -851,7 +851,7 @@ static int scan_revoke_records(journal_t *journal, struct buffer_head *bh, rcount = be32_to_cpu(header->r_count); if (!jbd2_revoke_block_csum_verify(journal, header)) - return -EINVAL; + return -EFSBADCRC; if (jbd2_journal_has_csum_v2or3(journal)) csum_size = sizeof(struct jbd2_journal_revoke_tail); |