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Diffstat (limited to 'btrfs-use-do_div.patch')
| -rw-r--r-- | btrfs-use-do_div.patch | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/btrfs-use-do_div.patch b/btrfs-use-do_div.patch deleted file mode 100644 index e32907ddb..000000000 --- a/btrfs-use-do_div.patch +++ /dev/null @@ -1,38 +0,0 @@ -From: Liu Bo <liubo2009 <at> cn.fujitsu.com> -Subject: [PATCH] Btrfs: use do_div to avoid compile errors on 32bit box -Date: 2011-08-19 09:48:44 GMT (3 hours and 36 minutes ago) - -When doing div operation of u64 type, we need to be careful and use do_div -to avoid compile ERROR on 32bit box: - -"ERROR: "__udivdi3" [fs/btrfs/btrfs.ko] undefined! -make[1]: *** [__modpost] Error 1 - -Signed-off-by: Liu Bo <liubo2009 <at> cn.fujitsu.com> ---- - fs/btrfs/extent-tree.c | 4 ++-- - 1 files changed, 2 insertions(+), 2 deletions(-) - -diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c -index 80d6148..9b495ce 100644 ---- a/fs/btrfs/extent-tree.c -+++ b/fs/btrfs/extent-tree.c -@@ -6796,14 +6796,14 @@ int btrfs_can_relocate(struct btrfs_root *root, u64 bytenr) - index = get_block_group_index(block_group); - if (index == 0) { - dev_min = 4; -- min_free /= 2; -+ do_div(min_free, 2); - } else if (index == 1) { - dev_min = 2; - } else if (index == 2) { - min_free *= 2; - } else if (index == 3) { - dev_min = fs_devices->rw_devices; -- min_free /= dev_min; -+ do_div(min_free, dev_min); - } - - mutex_lock(&root->fs_info->chunk_mutex); --- -1.6.5.2 |