Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:
	net/mac80211/main.c

4 files changed, 20 insertions, 27 deletions

diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index 1c23a0f4e8a..5247e7ffdcb 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -255,7 +255,9 @@ __flush_batch(journal_t *journal, int *batch_count)
 {
         int i;
 
-        ll_rw_block(SWRITE, *batch_count, journal->j_chkpt_bhs);
+        for (i = 0; i < *batch_count; i++)
+                write_dirty_buffer(journal->j_chkpt_bhs[i], WRITE);
+
         for (i = 0; i < *batch_count; i++) {
                 struct buffer_head *bh = journal->j_chkpt_bhs[i];
                 clear_buffer_jwrite(bh);
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index f52e5e8049f..7c068c189d8 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -101,7 +101,6 @@ static int journal_submit_commit_record(journal_t *journal,
         struct commit_header *tmp;
         struct buffer_head *bh;
         int ret;
-        int barrier_done = 0;
         struct timespec now = current_kernel_time();
 
         if (is_journal_aborted(journal))
@@ -136,30 +135,22 @@ static int journal_submit_commit_record(journal_t *journal,
         if (journal->j_flags & JBD2_BARRIER &&
             !JBD2_HAS_INCOMPAT_FEATURE(journal,
                                        JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT)) {
-                set_buffer_ordered(bh);
-                barrier_done = 1;
-        }
-        ret = submit_bh(WRITE_SYNC_PLUG, bh);
-        if (barrier_done)
-                clear_buffer_ordered(bh);
-
-        /* is it possible for another commit to fail at roughly
-         * the same time as this one?  If so, we don't want to
-         * trust the barrier flag in the super, but instead want
-         * to remember if we sent a barrier request
-         */
-        if (ret == -EOPNOTSUPP && barrier_done) {
-                printk(KERN_WARNING
-                       "JBD2: Disabling barriers on %s, "
-                       "not supported by device\n", journal->j_devname);
-                write_lock(&journal->j_state_lock);
-                journal->j_flags &= ~JBD2_BARRIER;
-                write_unlock(&journal->j_state_lock);
+                ret = submit_bh(WRITE_SYNC_PLUG | WRITE_BARRIER, bh);
+                if (ret == -EOPNOTSUPP) {
+                        printk(KERN_WARNING
+                               "JBD2: Disabling barriers on %s, "
+                               "not supported by device\n", journal->j_devname);
+                        write_lock(&journal->j_state_lock);
+                        journal->j_flags &= ~JBD2_BARRIER;
+                        write_unlock(&journal->j_state_lock);
 
-                /* And try again, without the barrier */
-                lock_buffer(bh);
-                set_buffer_uptodate(bh);
-                clear_buffer_dirty(bh);
+                        /* And try again, without the barrier */
+                        lock_buffer(bh);
+                        set_buffer_uptodate(bh);
+                        clear_buffer_dirty(bh);
+                        ret = submit_bh(WRITE_SYNC_PLUG, bh);
+                }
+        } else {
                 ret = submit_bh(WRITE_SYNC_PLUG, bh);
         }
         *cbh = bh;
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index ad5866aaf0f..0e8014ea6b9 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1124,7 +1124,7 @@ void jbd2_journal_update_superblock(journal_t *journal, int wait)
                         set_buffer_uptodate(bh);
                 }
         } else
-                ll_rw_block(SWRITE, 1, &bh);
+                write_dirty_buffer(bh, WRITE);
 
 out:
         /* If we have just flushed the log (by marking s_start==0), then
diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index a360b06af2e..9ad321fd63f 100644
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -625,7 +625,7 @@ static void flush_descriptor(journal_t *journal,
         set_buffer_jwrite(bh);
         BUFFER_TRACE(bh, "write");
         set_buffer_dirty(bh);
-        ll_rw_block((write_op == WRITE) ? SWRITE : SWRITE_SYNC_PLUG, 1, &bh);
+        write_dirty_buffer(bh, write_op);
 }
 #endif