Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

Pull ext3 & udf fixes from Jan Kara:
 "Shortlog pretty much says it all.

  The interesting bits are UDF support for direct IO and ext3 fix for a
  long standing oops in data=journal mode."

* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
  jbd: Fix assertion failure in commit code due to lacking transaction credits
  UDF: Add support for O_DIRECT
  ext3: Replace 0 with NULL for pointer in super.c file
  udf: add writepages support for udf
  ext3: don't clear orphan list on ro mount with errors
  reiserfs: Make reiserfs_xattr_handlers static

1 files changed, 5 insertions, 3 deletions

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index bd29894c8fbc..17ae5c83d234 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -980,7 +980,7 @@ static int parse_options (char *options, struct super_block *sb,
                  * Initialize args struct so we know whether arg was
                  * found; some options take optional arguments.
                  */
-                args[0].to = args[0].from = 0;
+                args[0].to = args[0].from = NULL;
                 token = match_token(p, tokens, args);
                 switch (token) {
                 case Opt_bsd_df:
@@ -1484,10 +1484,12 @@ static void ext3_orphan_cleanup (struct super_block * sb,
         }
 
         if (EXT3_SB(sb)->s_mount_state & EXT3_ERROR_FS) {
-                if (es->s_last_orphan)
+                /* don't clear list on RO mount w/ errors */
+                if (es->s_last_orphan && !(s_flags & MS_RDONLY)) {
                         jbd_debug(1, "Errors on filesystem, "
                                   "clearing orphan list.\n");
-                es->s_last_orphan = 0;
+                        es->s_last_orphan = 0;
+                }
                 jbd_debug(1, "Skipping orphan recovery on fs with errors.\n");
                 return;
         }