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LU-6030 osd-ldiskfs: improve mount option handling
[fs/lustre-release.git] / ldiskfs / kernel_patches / patches / rhel6.3 / ext4-disable-mb-cache.patch
index 80a62d3..b38db4f 100644 (file)
@@ -1,8 +1,8 @@
-Index: linux-stage/fs/ext4/ext4.h
+Index: linux-2.6.32-504.3.3.el6.x86_64/fs/ext4/ext4.h
 ===================================================================
---- linux-stage.orig/fs/ext4/ext4.h    2011-03-14 16:16:45.000000000 +0800
-+++ linux-stage/fs/ext4/ext4.h 2011-03-14 16:17:08.732676431 +0800
-@@ -758,7 +758,8 @@
+--- linux-2.6.32-504.3.3.el6.x86_64.orig/fs/ext4/ext4.h
++++ linux-2.6.32-504.3.3.el6.x86_64/fs/ext4/ext4.h
+@@ -873,7 +873,8 @@ struct ext4_inode_info {
  /*
   * Mount flags
   */
@@ -12,29 +12,29 @@ Index: linux-stage/fs/ext4/ext4.h
  #define EXT4_MOUNT_GRPID              0x00004 /* Create files with directory's group */
  #define EXT4_MOUNT_DEBUG              0x00008 /* Some debugging messages */
  #define EXT4_MOUNT_ERRORS_CONT                0x00010 /* Continue on errors */
-Index: linux-stage/fs/ext4/super.c
+Index: linux-2.6.32-504.3.3.el6.x86_64/fs/ext4/super.c
 ===================================================================
---- linux-stage.orig/fs/ext4/super.c   2011-03-14 16:16:45.000000000 +0800
-+++ linux-stage/fs/ext4/super.c        2011-03-14 16:18:13.831956469 +0800
-@@ -1502,6 +1502,7 @@
+--- linux-2.6.32-504.3.3.el6.x86_64.orig/fs/ext4/super.c
++++ linux-2.6.32-504.3.3.el6.x86_64/fs/ext4/super.c
+@@ -1252,6 +1252,7 @@ enum {
+       Opt_stripe, Opt_delalloc, Opt_nodelalloc,
+       Opt_block_validity, Opt_noblock_validity,
        Opt_inode_readahead_blks, Opt_journal_ioprio,
-       Opt_mballoc, Opt_bigendian_extents, Opt_force_over_128tb,
-       Opt_extents, Opt_noextents,
 +      Opt_no_mbcache,
-       Opt_discard, Opt_nodiscard,
-       Opt_init_inode_table, Opt_noinit_inode_table,
+       Opt_discard, Opt_nodiscard, Opt_init_itable, Opt_noinit_itable,
  };
-@@ -1574,6 +1575,7 @@
-       {Opt_noauto_da_alloc, "noauto_da_alloc"},
-       {Opt_bigendian_extents, "bigendian_extents"},
-       {Opt_mballoc, "mballoc"},
+@@ -1320,6 +1321,7 @@ static const 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_no_mbcache, "no_mbcache"},
-       {Opt_extents, "extents"},
-       {Opt_noextents, "noextents"},
        {Opt_discard, "discard"},
-@@ -2049,6 +2051,9 @@
-                       }
-                       clear_opt(sbi->s_mount_opt, EXTENTS);
+       {Opt_nodiscard, "nodiscard"},
+       {Opt_init_itable, "init_itable=%u"},
+@@ -1780,6 +1782,9 @@ set_qf_format:
+               case Opt_noinit_itable:
+                       clear_opt(sbi->s_mount_opt, INIT_INODE_TABLE);
                        break;
 +              case Opt_no_mbcache:
 +                      set_opt(sbi->s_mount_opt, NO_MBCACHE);
@@ -42,10 +42,10 @@ Index: linux-stage/fs/ext4/super.c
                default:
                        ext4_msg(sb, KERN_ERR,
                               "Unrecognized mount option \"%s\" "
-Index: linux-stage/fs/ext4/xattr.c
+Index: linux-2.6.32-504.3.3.el6.x86_64/fs/ext4/xattr.c
 ===================================================================
---- linux-stage.orig/fs/ext4/xattr.c   2011-03-14 16:16:43.000000000 +0800
-+++ linux-stage/fs/ext4/xattr.c        2011-03-14 16:17:08.806677883 +0800
+--- linux-2.6.32-504.3.3.el6.x86_64.orig/fs/ext4/xattr.c
++++ linux-2.6.32-504.3.3.el6.x86_64/fs/ext4/xattr.c
 @@ -86,7 +86,8 @@
  # define ea_bdebug(f...)
  #endif
@@ -56,16 +56,16 @@ Index: linux-stage/fs/ext4/xattr.c
  static struct buffer_head *ext4_xattr_cache_find(struct inode *,
                                                 struct ext4_xattr_header *,
                                                 struct mb_cache_entry **);
-@@ -234,7 +235,7 @@
+@@ -333,7 +334,7 @@ bad_block:
                error = -EIO;
                goto cleanup;
        }
 -      ext4_xattr_cache_insert(bh);
 +      ext4_xattr_cache_insert(inode->i_sb, bh);
        entry = BFIRST(bh);
-       error = ext4_xattr_find_entry(&entry, name_index, name, bh->b_size, 1);
-       if (error == -EIO)
-@@ -376,7 +377,7 @@
+       error = ext4_xattr_find_entry(&entry, name_index, name, bh->b_size, 1,
+                                     inode);
+@@ -492,7 +493,7 @@ ext4_xattr_block_list(struct inode *inod
                error = -EIO;
                goto cleanup;
        }
@@ -74,7 +74,7 @@ Index: linux-stage/fs/ext4/xattr.c
        error = ext4_xattr_list_entries(inode, BFIRST(bh), buffer, buffer_size);
  
  cleanup:
-@@ -473,7 +474,9 @@
+@@ -589,7 +590,9 @@ ext4_xattr_release_block(handle_t *handl
        struct mb_cache_entry *ce = NULL;
        int error = 0;
  
@@ -85,9 +85,9 @@ Index: linux-stage/fs/ext4/xattr.c
        error = ext4_journal_get_write_access(handle, bh);
        if (error)
                goto out;
-@@ -700,8 +703,10 @@
      if (i->value && i->value_len > sb->s_blocksize)
-               return -ENOSPC;
+@@ -988,8 +991,10 @@ ext4_xattr_block_set(handle_t *handle, s
#define header(x) ((struct ext4_xattr_header *)(x))
        if (s->base) {
 -              ce = mb_cache_entry_get(ext4_xattr_cache, bs->bh->b_bdev,
 -                                      bs->bh->b_blocknr);
@@ -98,7 +98,7 @@ Index: linux-stage/fs/ext4/xattr.c
                error = ext4_journal_get_write_access(handle, bs->bh);
                if (error)
                        goto cleanup;
-@@ -718,7 +723,7 @@
+@@ -1006,7 +1011,7 @@ ext4_xattr_block_set(handle_t *handle, s
                                if (!IS_LAST_ENTRY(s->first))
                                        ext4_xattr_rehash(header(s->base),
                                                          s->here);
@@ -107,7 +107,7 @@ Index: linux-stage/fs/ext4/xattr.c
                        }
                        unlock_buffer(bs->bh);
                        if (error == -EIO)
-@@ -801,7 +806,8 @@
+@@ -1089,7 +1094,8 @@ inserted:
                                if (error)
                                        goto cleanup_dquot;
                        }
@@ -117,7 +117,7 @@ Index: linux-stage/fs/ext4/xattr.c
                        ce = NULL;
                } else if (bs->bh && s->base == bs->bh->b_data) {
                        /* We were modifying this block in-place. */
-@@ -845,7 +851,7 @@
+@@ -1140,7 +1146,7 @@ getblk_failed:
                        memcpy(new_bh->b_data, s->base, new_bh->b_size);
                        set_buffer_uptodate(new_bh);
                        unlock_buffer(new_bh);
@@ -126,7 +126,7 @@ Index: linux-stage/fs/ext4/xattr.c
                        error = ext4_handle_dirty_metadata(handle,
                                                           inode, new_bh);
                        if (error)
-@@ -1403,12 +1409,15 @@
+@@ -1857,12 +1863,15 @@ ext4_xattr_put_super(struct super_block
   * Returns 0, or a negative error number on failure.
   */
  static void
@@ -143,7 +143,7 @@ Index: linux-stage/fs/ext4/xattr.c
        ce = mb_cache_entry_alloc(ext4_xattr_cache, GFP_NOFS);
        if (!ce) {
                ea_bdebug(bh, "out of memory");
-@@ -1482,6 +1491,8 @@
+@@ -1935,6 +1944,8 @@ ext4_xattr_cache_find(struct inode *inod
        __u32 hash = le32_to_cpu(header->h_hash);
        struct mb_cache_entry *ce;