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authorZhaolei <zhaolei@cn.fujitsu.com>2015-08-17 18:44:46 +0800
committerChris Mason <clm@fb.com>2015-08-19 14:25:15 -0700
commit60d53eb3107c8e8960e8d7c22aa4e69aac7a8fe6 (patch)
treeb7ed0b727776bcf71ae24f7e3c5c621ed92a81e2 /fs/btrfs/tree-log.c
parent34eb2a524997e5cd7117569b1fda925516adf6ac (diff)
downloadlinux-60d53eb3107c8e8960e8d7c22aa4e69aac7a8fe6.tar.bz2
btrfs: Remove unused arguments in tree-log.c
Following arguments are not used in tree-log.c: insert_one_name(): path, type wait_log_commit(): trans wait_for_writer(): trans This patch remove them. Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com> Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/tree-log.c')
-rw-r--r--fs/btrfs/tree-log.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 2e65e8e73844..6d650468d21a 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -1540,9 +1540,8 @@ static noinline int link_to_fixup_dir(struct btrfs_trans_handle *trans,
*/
static noinline int insert_one_name(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
- struct btrfs_path *path,
u64 dirid, u64 index,
- char *name, int name_len, u8 type,
+ char *name, int name_len,
struct btrfs_key *location)
{
struct inode *inode;
@@ -1716,8 +1715,8 @@ insert:
goto out;
}
btrfs_release_path(path);
- ret = insert_one_name(trans, root, path, key->objectid, key->offset,
- name, name_len, log_type, &log_key);
+ ret = insert_one_name(trans, root, key->objectid, key->offset,
+ name, name_len, &log_key);
if (ret && ret != -ENOENT && ret != -EEXIST)
goto out;
if (!ret)
@@ -2582,8 +2581,7 @@ static int update_log_root(struct btrfs_trans_handle *trans,
return ret;
}
-static void wait_log_commit(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, int transid)
+static void wait_log_commit(struct btrfs_root *root, int transid)
{
DEFINE_WAIT(wait);
int index = transid % 2;
@@ -2608,8 +2606,7 @@ static void wait_log_commit(struct btrfs_trans_handle *trans,
atomic_read(&root->log_commit[index]));
}
-static void wait_for_writer(struct btrfs_trans_handle *trans,
- struct btrfs_root *root)
+static void wait_for_writer(struct btrfs_root *root)
{
DEFINE_WAIT(wait);
@@ -2689,7 +2686,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
index1 = log_transid % 2;
if (atomic_read(&root->log_commit[index1])) {
- wait_log_commit(trans, root, log_transid);
+ wait_log_commit(root, log_transid);
mutex_unlock(&root->log_mutex);
return ctx->log_ret;
}
@@ -2698,7 +2695,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
/* wait for previous tree log sync to complete */
if (atomic_read(&root->log_commit[(index1 + 1) % 2]))
- wait_log_commit(trans, root, log_transid - 1);
+ wait_log_commit(root, log_transid - 1);
while (1) {
int batch = atomic_read(&root->log_batch);
@@ -2709,7 +2706,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
schedule_timeout_uninterruptible(1);
mutex_lock(&root->log_mutex);
}
- wait_for_writer(trans, root);
+ wait_for_writer(root);
if (batch == atomic_read(&root->log_batch))
break;
}
@@ -2806,7 +2803,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
ret = btrfs_wait_marked_extents(log, &log->dirty_log_pages,
mark);
btrfs_wait_logged_extents(trans, log, log_transid);
- wait_log_commit(trans, log_root_tree,
+ wait_log_commit(log_root_tree,
root_log_ctx.log_transid);
mutex_unlock(&log_root_tree->log_mutex);
if (!ret)
@@ -2817,11 +2814,11 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans,
atomic_set(&log_root_tree->log_commit[index2], 1);
if (atomic_read(&log_root_tree->log_commit[(index2 + 1) % 2])) {
- wait_log_commit(trans, log_root_tree,
+ wait_log_commit(log_root_tree,
root_log_ctx.log_transid - 1);
}
- wait_for_writer(trans, log_root_tree);
+ wait_for_writer(log_root_tree);
/*
* now that we've moved on to the tree of log tree roots,