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authorLiu Bo <bo.li.liu@oracle.com>2012-11-14 14:34:34 +0000
committerJosef Bacik <jbacik@fusionio.com>2012-12-12 17:15:28 -0500
commitb53d3f5db2b79637acadc06a330db6c2c60863f5 (patch)
treef5ad7a1612f413e1ae459eb88d20642972d6b02c /fs/btrfs/file.c
parent3ef5969cd8a42a78ccdbc53f7abb2e6136b2ec65 (diff)
Btrfs: cleanup for btrfs_btree_balance_dirty
- 'nr' is no more used. - btrfs_btree_balance_dirty() and __btrfs_btree_balance_dirty() can share a bunch of code. Signed-off-by: Liu Bo <bo.li.liu@oracle.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs/file.c')
-rw-r--r--fs/btrfs/file.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 883cf826cf2..bd7f1b01e05 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1349,7 +1349,7 @@ static noinline ssize_t __btrfs_buffered_write(struct file *file,
balance_dirty_pages_ratelimited_nr(inode->i_mapping,
dirty_pages);
if (dirty_pages < (root->leafsize >> PAGE_CACHE_SHIFT) + 1)
- btrfs_btree_balance_dirty(root, 1);
+ btrfs_btree_balance_dirty(root);
pos += copied;
num_written += copied;
@@ -1803,7 +1803,6 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
u64 cur_offset = lockstart;
u64 min_size = btrfs_calc_trunc_metadata_size(root, 1);
u64 drop_end;
- unsigned long nr;
int ret = 0;
int err = 0;
bool same_page = (offset >> PAGE_CACHE_SHIFT) ==
@@ -1931,9 +1930,8 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
break;
}
- nr = trans->blocks_used;
btrfs_end_transaction(trans, root);
- btrfs_btree_balance_dirty(root, nr);
+ btrfs_btree_balance_dirty(root);
trans = btrfs_start_transaction(root, 3);
if (IS_ERR(trans)) {
@@ -1969,9 +1967,8 @@ out_trans:
trans->block_rsv = &root->fs_info->trans_block_rsv;
ret = btrfs_update_inode(trans, root, inode);
- nr = trans->blocks_used;
btrfs_end_transaction(trans, root);
- btrfs_btree_balance_dirty(root, nr);
+ btrfs_btree_balance_dirty(root);
out_free:
btrfs_free_path(path);
btrfs_free_block_rsv(root, rsv);