LU-992 kernel: deprecate RHEL5 server support for master

[fs/lustre-release.git] / ldiskfs / kernel_patches / patches / ext4-force_over_128tb-rhel5.patch

diff --git a/ldiskfs/kernel_patches/patches/ext4-force_over_128tb-rhel5.patch b/ldiskfs/kernel_patches/patches/ext4-force_over_128tb-rhel5.patch
deleted file mode 100644 (file)
index 487b2cc..0000000
--- a/ldiskfs/kernel_patches/patches/ext4-force_over_128tb-rhel5.patch
+++ /dev/null
@@ -1,56 +0,0 @@
-Index: linux-2.6.18-164.6.1/fs/ext4/super.c
-===================================================================
---- linux-2.6.18-164.6.1.orig/fs/ext4/super.c
-+++ linux-2.6.18-164.6.1/fs/ext4/super.c
-@@ -51,6 +51,8 @@
- 
- struct proc_dir_entry *ext4_proc_root;
- 
-+static int force_over_128tb;
-+
- static int ext4_load_journal(struct super_block *, struct ext4_super_block *,
-                            unsigned long journal_devnum);
- static int ext4_commit_super(struct super_block *sb,
-@@ -1343,6 +1345,7 @@ enum {
-       Opt_stripe, Opt_delalloc, Opt_nodelalloc,
-       Opt_inode_readahead_blks, Opt_journal_ioprio,
-       Opt_iopen, Opt_noiopen, Opt_iopen_nopriv, Opt_bigendian_extents,
-+      Opt_force_over_128tb,
- };
- 
- static match_table_t tokens = {
-@@ -1410,6 +1413,7 @@ static match_table_t tokens = {
-       {Opt_auto_da_alloc, "auto_da_alloc"},
-       {Opt_noauto_da_alloc, "noauto_da_alloc"},
-       {Opt_bigendian_extents, "bigendian_extents"},
-+      {Opt_force_over_128tb, "force_over_128tb"},
-       {Opt_err, NULL},
- };
- 
-@@ -1837,6 +1841,9 @@ set_qf_format:
-                       break;
-               case Opt_mballoc:
-                       break;
-+              case Opt_force_over_128tb:
-+                      force_over_128tb = 1;
-+                      break;
-               default:
-                       printk(KERN_ERR
-                              "EXT4-fs: Unrecognized mount option \"%s\" "
-@@ -2692,6 +2699,16 @@ static int ext4_fill_super(struct super_
-               goto failed_mount;
-       }
- 
-+      if (ext4_blocks_count(es) > (8ULL << 32)) {
-+              if (force_over_128tb == 0) {
-+                      printk(KERN_ERR "EXT4-fs does not support filesystems "
-+                             "greater than 128TB and can cause data corruption."
-+                             "Use \"force_over_128tb\" mount option to override."
-+                             "\n");
-+                      goto failed_mount;
-+              }
-+      }
-+
-       if (EXT4_BLOCKS_PER_GROUP(sb) == 0)
-               goto cantfind_ext4;
-