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-rw-r--r--fs/jbd2/commit.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index f2ad061e95ec..0abe02c4242a 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -16,6 +16,7 @@
#include <linux/time.h>
#include <linux/fs.h>
#include <linux/jbd2.h>
+#include <linux/marker.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/mm.h>
@@ -126,8 +127,7 @@ static int journal_submit_commit_record(journal_t *journal,
JBUFFER_TRACE(descriptor, "submit commit block");
lock_buffer(bh);
- get_bh(bh);
- set_buffer_dirty(bh);
+ clear_buffer_dirty(bh);
set_buffer_uptodate(bh);
bh->b_end_io = journal_end_buffer_io_sync;
@@ -147,12 +147,9 @@ static int journal_submit_commit_record(journal_t *journal,
* to remember if we sent a barrier request
*/
if (ret == -EOPNOTSUPP && barrier_done) {
- char b[BDEVNAME_SIZE];
-
printk(KERN_WARNING
- "JBD: barrier-based sync failed on %s - "
- "disabling barriers\n",
- bdevname(journal->j_dev, b));
+ "JBD: barrier-based sync failed on %s - "
+ "disabling barriers\n", journal->j_devname);
spin_lock(&journal->j_state_lock);
journal->j_flags &= ~JBD2_BARRIER;
spin_unlock(&journal->j_state_lock);
@@ -160,7 +157,7 @@ static int journal_submit_commit_record(journal_t *journal,
/* And try again, without the barrier */
lock_buffer(bh);
set_buffer_uptodate(bh);
- set_buffer_dirty(bh);
+ clear_buffer_dirty(bh);
ret = submit_bh(WRITE, bh);
}
*cbh = bh;
@@ -371,6 +368,8 @@ void jbd2_journal_commit_transaction(journal_t *journal)
commit_transaction = journal->j_running_transaction;
J_ASSERT(commit_transaction->t_state == T_RUNNING);
+ trace_mark(jbd2_start_commit, "dev %s transaction %d",
+ journal->j_devname, commit_transaction->t_tid);
jbd_debug(1, "JBD: starting commit of transaction %d\n",
commit_transaction->t_tid);
@@ -505,9 +504,10 @@ void jbd2_journal_commit_transaction(journal_t *journal)
jh = commit_transaction->t_buffers;
/* If we're in abort mode, we just un-journal the buffer and
- release it for background writing. */
+ release it. */
if (is_journal_aborted(journal)) {
+ clear_buffer_jbddirty(jh2bh(jh));
JBUFFER_TRACE(jh, "journal is aborting: refile");
jbd2_journal_refile_buffer(journal, jh);
/* If that was the last one, we need to clean up
@@ -681,11 +681,11 @@ start_journal_io:
*/
err = journal_finish_inode_data_buffers(journal, commit_transaction);
if (err) {
- char b[BDEVNAME_SIZE];
-
printk(KERN_WARNING
"JBD2: Detected IO errors while flushing file data "
- "on %s\n", bdevname(journal->j_fs_dev, b));
+ "on %s\n", journal->j_devname);
+ if (journal->j_flags & JBD2_ABORT_ON_SYNCDATA_ERR)
+ jbd2_journal_abort(journal, err);
err = 0;
}
@@ -786,6 +786,9 @@ wait_for_iobuf:
/* AKPM: bforget here */
}
+ if (err)
+ jbd2_journal_abort(journal, err);
+
jbd_debug(3, "JBD: commit phase 5\n");
if (!JBD2_HAS_INCOMPAT_FEATURE(journal,
@@ -884,6 +887,8 @@ restart_loop:
if (buffer_jbddirty(bh)) {
JBUFFER_TRACE(jh, "add to new checkpointing trans");
__jbd2_journal_insert_checkpoint(jh, commit_transaction);
+ if (is_journal_aborted(journal))
+ clear_buffer_jbddirty(bh);
JBUFFER_TRACE(jh, "refile for checkpoint writeback");
__jbd2_journal_refile_buffer(jh);
jbd_unlock_bh_state(bh);
@@ -990,6 +995,9 @@ restart_loop:
}
spin_unlock(&journal->j_list_lock);
+ trace_mark(jbd2_end_commit, "dev %s transaction %d head %d",
+ journal->j_devname, commit_transaction->t_tid,
+ journal->j_tail_sequence);
jbd_debug(1, "JBD: commit %d complete, head %d\n",
journal->j_commit_sequence, journal->j_tail_sequence);