5 files changed, 2 insertions, 26 deletions

diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 4ab3c3a4a96f..448697a5c462 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -421,7 +421,6 @@ struct gfs2_tune {
         unsigned int gt_quota_quantum; /* Secs between syncs to quota file */
         unsigned int gt_atime_quantum; /* Min secs between atime updates */
         unsigned int gt_new_files_jdata;
-        unsigned int gt_new_files_directio;
         unsigned int gt_max_readahead; /* Max bytes to read-ahead from disk */
         unsigned int gt_stall_secs; /* Detects trouble! */
         unsigned int gt_complain_secs;
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index caf409083354..6da0ab355b8a 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -789,13 +789,8 @@ static void init_dinode(struct gfs2_inode *dip, struct gfs2_glock *gl,
                 if ((dip->i_di.di_flags & GFS2_DIF_INHERIT_JDATA) ||
                     gfs2_tune_get(sdp, gt_new_files_jdata))
                         di->di_flags |= cpu_to_be32(GFS2_DIF_JDATA);
-                if ((dip->i_di.di_flags & GFS2_DIF_INHERIT_DIRECTIO) ||
-                    gfs2_tune_get(sdp, gt_new_files_directio))
-                        di->di_flags |= cpu_to_be32(GFS2_DIF_DIRECTIO);
         } else if (S_ISDIR(mode)) {
                 di->di_flags |= cpu_to_be32(dip->i_di.di_flags &
-                                            GFS2_DIF_INHERIT_DIRECTIO);
-                di->di_flags |= cpu_to_be32(dip->i_di.di_flags &
                                             GFS2_DIF_INHERIT_JDATA);
         }
 
diff --git a/fs/gfs2/ops_file.c b/fs/gfs2/ops_file.c
index 1737af98a420..21b397d0a296 100644
--- a/fs/gfs2/ops_file.c
+++ b/fs/gfs2/ops_file.c
@@ -134,7 +134,6 @@ static const u32 fsflags_to_gfs2[32] = {
         [7] = GFS2_DIF_NOATIME,
         [12] = GFS2_DIF_EXHASH,
         [14] = GFS2_DIF_INHERIT_JDATA,
-        [20] = GFS2_DIF_INHERIT_DIRECTIO,
 };
 
 static const u32 gfs2_to_fsflags[32] = {
@@ -143,7 +142,6 @@ static const u32 gfs2_to_fsflags[32] = {
         [gfs2fl_AppendOnly] = FS_APPEND_FL,
         [gfs2fl_NoAtime] = FS_NOATIME_FL,
         [gfs2fl_ExHash] = FS_INDEX_FL,
-        [gfs2fl_InheritDirectio] = FS_DIRECTIO_FL,
         [gfs2fl_InheritJdata] = FS_JOURNAL_DATA_FL,
 };
 
@@ -161,12 +159,8 @@ static int gfs2_get_flags(struct file *filp, u32 __user *ptr)
                 return error;
 
         fsflags = fsflags_cvt(gfs2_to_fsflags, ip->i_di.di_flags);
-        if (!S_ISDIR(inode->i_mode)) {
-                if (ip->i_di.di_flags & GFS2_DIF_JDATA)
-                        fsflags |= FS_JOURNAL_DATA_FL;
-                if (ip->i_di.di_flags & GFS2_DIF_DIRECTIO)
-                        fsflags |= FS_DIRECTIO_FL;
-        }
+        if (!S_ISDIR(inode->i_mode) && ip->i_di.di_flags & GFS2_DIF_JDATA)
+                fsflags |= FS_JOURNAL_DATA_FL;
         if (put_user(fsflags, ptr))
                 error = -EFAULT;
 
@@ -195,13 +189,11 @@ void gfs2_set_inode_flags(struct inode *inode)
 
 /* Flags that can be set by user space */
 #define GFS2_FLAGS_USER_SET (GFS2_DIF_JDATA|                    \
-                             GFS2_DIF_DIRECTIO|                 \
                              GFS2_DIF_IMMUTABLE|                \
                              GFS2_DIF_APPENDONLY|               \
                              GFS2_DIF_NOATIME|                  \
                              GFS2_DIF_SYNC|                     \
                              GFS2_DIF_SYSTEM|                   \
-                             GFS2_DIF_INHERIT_DIRECTIO|         \
                              GFS2_DIF_INHERIT_JDATA)
 
 /**
@@ -292,8 +284,6 @@ static int gfs2_set_flags(struct file *filp, u32 __user *ptr)
         if (!S_ISDIR(inode->i_mode)) {
                 if (gfsflags & GFS2_DIF_INHERIT_JDATA)
                         gfsflags ^= (GFS2_DIF_JDATA | GFS2_DIF_INHERIT_JDATA);
-                if (gfsflags & GFS2_DIF_INHERIT_DIRECTIO)
-                        gfsflags ^= (GFS2_DIF_DIRECTIO | GFS2_DIF_INHERIT_DIRECTIO);
                 return do_gfs2_set_flags(filp, gfsflags, ~0);
         }
         return do_gfs2_set_flags(filp, gfsflags, ~GFS2_DIF_JDATA);
@@ -494,11 +484,6 @@ static int gfs2_open(struct inode *inode, struct file *file)
                         goto fail_gunlock;
                 }
 
-                /* Listen to the Direct I/O flag */
-
-                if (ip->i_di.di_flags & GFS2_DIF_DIRECTIO)
-                        file->f_flags |= O_DIRECT;
-
                 gfs2_glock_dq_uninit(&i_gh);
         }
 
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 12fe38fe498f..63a8a902d9db 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -65,7 +65,6 @@ void gfs2_tune_init(struct gfs2_tune *gt)
         gt->gt_quota_quantum = 60;
         gt->gt_atime_quantum = 3600;
         gt->gt_new_files_jdata = 0;
-        gt->gt_new_files_directio = 0;
         gt->gt_max_readahead = 1 << 18;
         gt->gt_stall_secs = 600;
         gt->gt_complain_secs = 10;
diff --git a/fs/gfs2/sys.c b/fs/gfs2/sys.c
index 6f7e2e5858e0..74846559fc3f 100644
--- a/fs/gfs2/sys.c
+++ b/fs/gfs2/sys.c
@@ -412,7 +412,6 @@ TUNE_ATTR(max_readahead, 0);
 TUNE_ATTR(complain_secs, 0);
 TUNE_ATTR(statfs_slow, 0);
 TUNE_ATTR(new_files_jdata, 0);
-TUNE_ATTR(new_files_directio, 0);
 TUNE_ATTR(quota_simul_sync, 1);
 TUNE_ATTR(quota_cache_secs, 1);
 TUNE_ATTR(stall_secs, 1);
@@ -441,7 +440,6 @@ static struct attribute *tune_attrs[] = {
         &tune_attr_quotad_secs.attr,
         &tune_attr_quota_scale.attr,
         &tune_attr_new_files_jdata.attr,
-        &tune_attr_new_files_directio.attr,
         NULL,
 };