Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel

2 files changed, 17 insertions, 1 deletions

diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index d4cfd6d2779e..6a10238d2c63 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -286,7 +286,7 @@ static int journal_finish_inode_data_buffers(journal_t *journal,
                 if (err) {
                         /*
                          * Because AS_EIO is cleared by
-                         * wait_on_page_writeback_range(), set it again so
+                         * filemap_fdatawait_range(), set it again so
                          * that user process can get -EIO from fsync().
                          */
                         set_bit(AS_EIO,
@@ -636,6 +636,10 @@ void jbd2_journal_commit_transaction(journal_t *journal)
                 JBUFFER_TRACE(jh, "ph3: write metadata");
                 flags = jbd2_journal_write_metadata_buffer(commit_transaction,
                                                       jh, &new_jh, blocknr);
+                if (flags < 0) {
+                        jbd2_journal_abort(journal, flags);
+                        continue;
+                }
                 set_bit(BH_JWrite, &jh2bh(new_jh)->b_state);
                 wbuf[bufs++] = jh2bh(new_jh);
 
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index fed85388ee86..b7ca3a92a4db 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -78,6 +78,7 @@ EXPORT_SYMBOL(jbd2_journal_errno);
 EXPORT_SYMBOL(jbd2_journal_ack_err);
 EXPORT_SYMBOL(jbd2_journal_clear_err);
 EXPORT_SYMBOL(jbd2_log_wait_commit);
+EXPORT_SYMBOL(jbd2_log_start_commit);
 EXPORT_SYMBOL(jbd2_journal_start_commit);
 EXPORT_SYMBOL(jbd2_journal_force_commit_nested);
 EXPORT_SYMBOL(jbd2_journal_wipe);
@@ -358,6 +359,10 @@ repeat:
 
                 jbd_unlock_bh_state(bh_in);
                 tmp = jbd2_alloc(bh_in->b_size, GFP_NOFS);
+                if (!tmp) {
+                        jbd2_journal_put_journal_head(new_jh);
+                        return -ENOMEM;
+                }
                 jbd_lock_bh_state(bh_in);
                 if (jh_in->b_frozen_data) {
                         jbd2_free(tmp, bh_in->b_size);
@@ -1248,6 +1253,13 @@ int jbd2_journal_load(journal_t *journal)
         if (jbd2_journal_recover(journal))
                 goto recovery_error;
 
+        if (journal->j_failed_commit) {
+                printk(KERN_ERR "JBD2: journal transaction %u on %s "
+                       "is corrupt.\n", journal->j_failed_commit,
+                       journal->j_devname);
+                return -EIO;
+        }
+
         /* OK, we've finished with the dynamic journal bits:
          * reinitialise the dynamic contents of the superblock in memory
          * and reset them on disk. */