LU-992 kernel: deprecate RHEL5 server support for master

[fs/lustre-release.git] / ldiskfs / kernel_patches / patches / ext4-big-endian-check-2.6-rhel5.patch

diff --git a/ldiskfs/kernel_patches/patches/ext4-big-endian-check-2.6-rhel5.patch b/ldiskfs/kernel_patches/patches/ext4-big-endian-check-2.6-rhel5.patch
deleted file mode 100644 (file)
index 6775a31..0000000
--- a/ldiskfs/kernel_patches/patches/ext4-big-endian-check-2.6-rhel5.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-Index: linux-2.6.18-128.1.6/fs/ext4/super.c
-===================================================================
---- linux-2.6.18-128.1.6.orig/fs/ext4/super.c
-+++ linux-2.6.18-128.1.6/fs/ext4/super.c
-@@ -70,6 +70,8 @@ struct page *ext4_zero_page;
- 
- struct proc_dir_entry *proc_root_ext4;
- 
-+static int bigendian_extents;
-+
- ext4_fsblk_t ext4_block_bitmap(struct super_block *sb,
-                              struct ext4_group_desc *bg)
- {
-@@ -1222,7 +1224,7 @@ enum {
-       Opt_ignore, Opt_barrier, Opt_err, Opt_resize, Opt_usrquota,
-       Opt_grpquota, Opt_extents, Opt_noextents, Opt_i_version,
-       Opt_inode_readahead_blks, Opt_journal_ioprio,
--      Opt_iopen, Opt_noiopen, Opt_iopen_nopriv,
-+      Opt_iopen, Opt_noiopen, Opt_iopen_nopriv, Opt_bigendian_extents,
- };
- 
- static match_table_t tokens = {
-@@ -1284,6 +1286,7 @@ static match_table_t tokens = {
-       {Opt_auto_da_alloc, "auto_da_alloc=%u"},
-       {Opt_auto_da_alloc, "auto_da_alloc"},
-       {Opt_noauto_da_alloc, "noauto_da_alloc"},
-+      {Opt_bigendian_extents, "bigendian_extents"},
-       {Opt_err, NULL},
- };
- 
-@@ -1682,6 +1685,9 @@ clear_qf_name:
-                               return 0;
-                       sbi->s_stripe = option;
-                       break;
-+              case Opt_bigendian_extents:
-+                      bigendian_extents = 1;
-+                      break;
-               default:
-                       printk(KERN_ERR
-                              "EXT4-fs: Unrecognized mount option \"%s\" "
-@@ -2561,6 +2567,15 @@ static int ext4_fill_super(struct super_
-               goto failed_mount;
-       }
- 
-+#ifdef __BIG_ENDIAN
-+      if (bigendian_extents == 0) {
-+              printk(KERN_ERR "EXT4-fs: extents feature is not guaranteed to "
-+                     "work on big-endian systems. Use \"bigendian_extents\" "
-+                     "mount option to override.\n");
-+              goto failed_mount;
-+      }
-+#endif
-+
-       bgl_lock_init(sbi->s_blockgroup_lock);
- 
-       sbi->s_last_alloc_group = -1;