Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

[linux-2.6-block.git] / fs / btrfs / super.c

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index a7acfe639a449eeb278214a04bfc6037249e3048..3536bdb2d7cb0cc22cd149b1b561850881bbb096 100644 (file)
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -68,7 +68,7 @@ enum {
        Opt_degraded, Opt_subvol, Opt_device, Opt_nodatasum, Opt_nodatacow,
        Opt_max_extent, Opt_max_inline, Opt_alloc_start, Opt_nobarrier,
        Opt_ssd, Opt_thread_pool, Opt_noacl,  Opt_compress, Opt_notreelog,
-       Opt_flushoncommit, Opt_err,
+       Opt_ratio, Opt_flushoncommit, Opt_err,
 };
 
 static match_table_t tokens = {
@@ -87,6 +87,7 @@ static match_table_t tokens = {
        {Opt_noacl, "noacl"},
        {Opt_notreelog, "notreelog"},
        {Opt_flushoncommit, "flushoncommit"},
+       {Opt_ratio, "metadata_ratio=%d"},
        {Opt_err, NULL},
 };
 
@@ -195,7 +196,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
                                info->max_extent = max_t(u64,
                                        info->max_extent, root->sectorsize);
                                printk(KERN_INFO "btrfs: max_extent at %llu\n",
-                                      info->max_extent);
+                                      (unsigned long long)info->max_extent);
                        }
                        break;
                case Opt_max_inline:
@@ -210,7 +211,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
                                                root->sectorsize);
                                }
                                printk(KERN_INFO "btrfs: max_inline at %llu\n",
-                                       info->max_inline);
+                                       (unsigned long long)info->max_inline);
                        }
                        break;
                case Opt_alloc_start:
@@ -220,7 +221,7 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
                                kfree(num);
                                printk(KERN_INFO
                                        "btrfs: allocations start at %llu\n",
-                                       info->alloc_start);
+                                       (unsigned long long)info->alloc_start);
                        }
                        break;
                case Opt_noacl:
@@ -234,6 +235,15 @@ int btrfs_parse_options(struct btrfs_root *root, char *options)
                        printk(KERN_INFO "btrfs: turning on flush-on-commit\n");
                        btrfs_set_opt(info->mount_opt, FLUSHONCOMMIT);
                        break;
+               case Opt_ratio:
+                       intarg = 0;
+                       match_int(&args[0], &intarg);
+                       if (intarg) {
+                               info->metadata_ratio = intarg;
+                               printk(KERN_INFO "btrfs: metadata ratio %d\n",
+                                      info->metadata_ratio);
+                       }
+                       break;
                default:
                        break;
                }
@@ -410,11 +420,14 @@ static int btrfs_show_options(struct seq_file *seq, struct vfsmount *vfs)
        if (btrfs_test_opt(root, NOBARRIER))
                seq_puts(seq, ",nobarrier");
        if (info->max_extent != (u64)-1)
-               seq_printf(seq, ",max_extent=%llu", info->max_extent);
+               seq_printf(seq, ",max_extent=%llu",
+                          (unsigned long long)info->max_extent);
        if (info->max_inline != 8192 * 1024)
-               seq_printf(seq, ",max_inline=%llu", info->max_inline);
+               seq_printf(seq, ",max_inline=%llu",
+                          (unsigned long long)info->max_inline);
        if (info->alloc_start != 0)
-               seq_printf(seq, ",alloc_start=%llu", info->alloc_start);
+               seq_printf(seq, ",alloc_start=%llu",
+                          (unsigned long long)info->alloc_start);
        if (info->thread_pool_size !=  min_t(unsigned long,
                                             num_online_cpus() + 2, 8))
                seq_printf(seq, ",thread_pool=%d", info->thread_pool_size);