[PATCH] Allow raw_notifier callouts to unregister themselves

[linux-2.6] / fs / buffer.c

diff --git a/fs/buffer.c b/fs/buffer.c
index d597758dd129acb66e7b011db47ea983faf52ce3..373bb6292bdc137a606296c7864093470d41b00f 100644 (file)
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -331,7 +331,6 @@ long do_fsync(struct file *file, int datasync)
                goto out;
        }
 
-       current->flags |= PF_SYNCWRITE;
        ret = filemap_fdatawrite(mapping);
 
        /*
@@ -346,7 +345,6 @@ long do_fsync(struct file *file, int datasync)
        err = filemap_fdatawait(mapping);
        if (!ret)
                ret = err;
-       current->flags &= ~PF_SYNCWRITE;
 out:
        return ret;
 }
@@ -493,7 +491,7 @@ static void free_more_memory(void)
        wakeup_pdflush(1024);
        yield();
 
-       for_each_pgdat(pgdat) {
+       for_each_online_pgdat(pgdat) {
                zones = pgdat->node_zonelists[gfp_zone(GFP_NOFS)].zones;
                if (*zones)
                        try_to_free_pages(zones, GFP_NOFS);