aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChris Mason <chris.mason@oracle.com>2008-01-03 09:22:38 -0500
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:03:58 -0400
commitf9ef6604ace23a6fcd698e08b58a883d6009157b (patch)
tree2fd2868313ac5b5c6390dc6fee3730afd0f4addb
parent4313b3994d719fcdeb7e661473019ca3d62e829b (diff)
Btrfs: 32 bit compile fixes for the resizer and enospc checks
Signed-off-by: Chris Mason <chris.mason@oracle.com>
-rw-r--r--fs/btrfs/extent-tree.c4
-rw-r--r--fs/btrfs/inode.c10
2 files changed, 10 insertions, 4 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 6137f06091e..54f2b1d8bdf 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2501,6 +2501,7 @@ int btrfs_grow_extent_tree(struct btrfs_trans_handle *trans,
u64 nr = 0;
u64 cur_byte;
u64 old_size;
+ unsigned long rem;
struct btrfs_block_group_cache *cache;
struct btrfs_block_group_item *item;
struct btrfs_fs_info *info = root->fs_info;
@@ -2538,7 +2539,8 @@ int btrfs_grow_extent_tree(struct btrfs_trans_handle *trans,
struct btrfs_block_group_item);
btrfs_set_disk_block_group_used(leaf, item, 0);
- if (nr % 3) {
+ div_long_long_rem(nr, 3, &rem);
+ if (rem) {
btrfs_set_disk_block_group_flags(leaf, item,
BTRFS_BLOCK_GROUP_DATA);
} else {
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index b62f35e862b..8a2001bbf10 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -81,9 +81,11 @@ int btrfs_check_free_space(struct btrfs_root *root, u64 num_required,
int ret = 0;
if (for_del)
- thresh = (total * 90) / 100;
+ thresh = total * 90;
else
- thresh = (total * 85) / 100;
+ thresh = total * 85;
+
+ do_div(thresh, 100);
spin_lock(&root->fs_info->delalloc_lock);
if (used + root->fs_info->delalloc_bytes + num_required > thresh)
@@ -2475,7 +2477,9 @@ static int btrfs_ioctl_resize(struct btrfs_root *root, void __user *arg)
ret = -EFBIG;
goto out_unlock;
}
- new_size = (new_size / root->sectorsize) * root->sectorsize;
+
+ do_div(new_size, root->sectorsize);
+ new_size *= root->sectorsize;
printk("new size is %Lu\n", new_size);
if (new_size > old_size) {