xfs: remove the deprecated nodelaylog option

The delaylog mode has been the default for a long time, and the nodelaylog
option has been scheduled for removal in Linux 3.3.  Remove it and code
only used by it now that we have opened the 3.3 window.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

1 files changed, 3 insertions, 12 deletions

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 3eca58f51ae9..0e76348d958a 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -199,7 +199,6 @@ xfs_parseargs(
         mp->m_flags |= XFS_MOUNT_BARRIER;
         mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
         mp->m_flags |= XFS_MOUNT_SMALL_INUMS;
-        mp->m_flags |= XFS_MOUNT_DELAYLOG;
 
         /*
          * These can be overridden by the mount option parsing.
@@ -353,11 +352,11 @@ xfs_parseargs(
                         mp->m_qflags |= (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE);
                         mp->m_qflags &= ~XFS_OQUOTA_ENFD;
                 } else if (!strcmp(this_char, MNTOPT_DELAYLOG)) {
-                        mp->m_flags |= XFS_MOUNT_DELAYLOG;
+                        xfs_warn(mp,
+        "delaylog is the default now, option is deprecated.");
                 } else if (!strcmp(this_char, MNTOPT_NODELAYLOG)) {
-                        mp->m_flags &= ~XFS_MOUNT_DELAYLOG;
                         xfs_warn(mp,
-        "nodelaylog is deprecated and will be removed in Linux 3.3");
+        "nodelaylog support has been removed, option is deprecated.");
                 } else if (!strcmp(this_char, MNTOPT_DISCARD)) {
                         mp->m_flags |= XFS_MOUNT_DISCARD;
                 } else if (!strcmp(this_char, MNTOPT_NODISCARD)) {
@@ -395,13 +394,6 @@ xfs_parseargs(
                 return EINVAL;
         }
 
-        if ((mp->m_flags & XFS_MOUNT_DISCARD) &&
-            !(mp->m_flags & XFS_MOUNT_DELAYLOG)) {
-                xfs_warn(mp,
-        "the discard option is incompatible with the nodelaylog option");
-                return EINVAL;
-        }
-
 #ifndef CONFIG_XFS_QUOTA
         if (XFS_IS_QUOTA_RUNNING(mp)) {
                 xfs_warn(mp, "quota support not available in this kernel.");
@@ -501,7 +493,6 @@ xfs_showargs(
                 { XFS_MOUNT_ATTR2,              "," MNTOPT_ATTR2 },
                 { XFS_MOUNT_FILESTREAMS,        "," MNTOPT_FILESTREAM },
                 { XFS_MOUNT_GRPID,              "," MNTOPT_GRPID },
-                { XFS_MOUNT_DELAYLOG,           "," MNTOPT_DELAYLOG },
                 { XFS_MOUNT_DISCARD,            "," MNTOPT_DISCARD },
                 { 0, NULL }
         };