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authorLu Fengqi <lufq.fnst@cn.fujitsu.com>2018-08-01 06:32:29 +0300
committerDavid Sterba <dsterba@suse.com>2018-08-06 14:13:00 +0300
commit6025c19fb208e93b99eafc304e7f16160e49fc88 (patch)
tree6a0b47ea03d36720cb508b24b958c2b20a5d6938 /fs/btrfs
parent3ee1c5530e649182e602eb2f81193289c4d2e655 (diff)
downloadlinux-6025c19fb208e93b99eafc304e7f16160e49fc88.tar.xz
btrfs: Remove fs_info from btrfs_add_root_ref
It can be referenced from the passed transaction handle. Signed-off-by: Lu Fengqi <lufq.fnst@cn.fujitsu.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/ctree.h7
-rw-r--r--fs/btrfs/inode.c3
-rw-r--r--fs/btrfs/ioctl.c3
-rw-r--r--fs/btrfs/root-tree.c9
-rw-r--r--fs/btrfs/transaction.c2
5 files changed, 10 insertions, 14 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 3677082ddf4c..c275ea258f9a 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2984,10 +2984,9 @@ void btrfs_put_tree_mod_seq(struct btrfs_fs_info *fs_info,
int btrfs_old_root_level(struct btrfs_root *root, u64 time_seq);
/* root-item.c */
-int btrfs_add_root_ref(struct btrfs_trans_handle *trans,
- struct btrfs_fs_info *fs_info,
- u64 root_id, u64 ref_id, u64 dirid, u64 sequence,
- const char *name, int name_len);
+int btrfs_add_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
+ u64 ref_id, u64 dirid, u64 sequence, const char *name,
+ int name_len);
int btrfs_del_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
u64 ref_id, u64 dirid, u64 *sequence, const char *name,
int name_len);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 7bf4a8d07e1e..407d068d4208 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6385,7 +6385,6 @@ int btrfs_add_link(struct btrfs_trans_handle *trans,
struct btrfs_inode *parent_inode, struct btrfs_inode *inode,
const char *name, int name_len, int add_backref, u64 index)
{
- struct btrfs_fs_info *fs_info = trans->fs_info;
int ret = 0;
struct btrfs_key key;
struct btrfs_root *root = parent_inode->root;
@@ -6401,7 +6400,7 @@ int btrfs_add_link(struct btrfs_trans_handle *trans,
}
if (unlikely(ino == BTRFS_FIRST_FREE_OBJECTID)) {
- ret = btrfs_add_root_ref(trans, fs_info, key.objectid,
+ ret = btrfs_add_root_ref(trans, key.objectid,
root->root_key.objectid, parent_ino,
index, name, name_len);
} else if (add_backref) {
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 80fe3c654612..6eaadddaca9f 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -698,8 +698,7 @@ static noinline int create_subvol(struct inode *dir,
ret = btrfs_update_inode(trans, root, dir);
BUG_ON(ret);
- ret = btrfs_add_root_ref(trans, fs_info,
- objectid, root->root_key.objectid,
+ ret = btrfs_add_root_ref(trans, objectid, root->root_key.objectid,
btrfs_ino(BTRFS_I(dir)), index, name, namelen);
BUG_ON(ret);
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 52fa133ab53c..65bda0682928 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -412,12 +412,11 @@ out:
*
* Will return 0, -ENOMEM, or anything from the CoW path
*/
-int btrfs_add_root_ref(struct btrfs_trans_handle *trans,
- struct btrfs_fs_info *fs_info,
- u64 root_id, u64 ref_id, u64 dirid, u64 sequence,
- const char *name, int name_len)
+int btrfs_add_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
+ u64 ref_id, u64 dirid, u64 sequence, const char *name,
+ int name_len)
{
- struct btrfs_root *tree_root = fs_info->tree_root;
+ struct btrfs_root *tree_root = trans->fs_info->tree_root;
struct btrfs_key key;
int ret;
struct btrfs_path *path;
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index aec208cbff00..001ed1bc2aa8 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1573,7 +1573,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans,
/*
* insert root back/forward references
*/
- ret = btrfs_add_root_ref(trans, fs_info, objectid,
+ ret = btrfs_add_root_ref(trans, objectid,
parent_root->root_key.objectid,
btrfs_ino(BTRFS_I(parent_inode)), index,
dentry->d_name.name, dentry->d_name.len);