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-rw-r--r--fs/jbd2/journal.c22
-rw-r--r--fs/jbd2/revoke.c1
2 files changed, 12 insertions, 11 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 7f8f962454e5..92b255e1ba58 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1125,10 +1125,8 @@ static journal_t *journal_init_common(struct block_device *bdev,
/* Set up a default-sized revoke table for the new mount. */
err = jbd2_journal_init_revoke(journal, JOURNAL_REVOKE_DEFAULT_HASH);
- if (err) {
- kfree(journal);
- return NULL;
- }
+ if (err)
+ goto err_cleanup;
spin_lock_init(&journal->j_history_lock);
@@ -1145,23 +1143,25 @@ static journal_t *journal_init_common(struct block_device *bdev,
journal->j_wbufsize = n;
journal->j_wbuf = kmalloc_array(n, sizeof(struct buffer_head *),
GFP_KERNEL);
- if (!journal->j_wbuf) {
- kfree(journal);
- return NULL;
- }
+ if (!journal->j_wbuf)
+ goto err_cleanup;
bh = getblk_unmovable(journal->j_dev, start, journal->j_blocksize);
if (!bh) {
pr_err("%s: Cannot get buffer for journal superblock\n",
__func__);
- kfree(journal->j_wbuf);
- kfree(journal);
- return NULL;
+ goto err_cleanup;
}
journal->j_sb_buffer = bh;
journal->j_superblock = (journal_superblock_t *)bh->b_data;
return journal;
+
+err_cleanup:
+ kfree(journal->j_wbuf);
+ jbd2_journal_destroy_revoke(journal);
+ kfree(journal);
+ return NULL;
}
/* jbd2_journal_init_dev and jbd2_journal_init_inode:
diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index cfc38b552118..f9aefcda5854 100644
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -280,6 +280,7 @@ int jbd2_journal_init_revoke(journal_t *journal, int hash_size)
fail1:
jbd2_journal_destroy_revoke_table(journal->j_revoke_table[0]);
+ journal->j_revoke_table[0] = NULL;
fail0:
return -ENOMEM;
}