@@ -3038,9 +3038,9 @@ long btrfs_ioctl_trans_end(struct file *file)
return 0;
}
-static noinline long btrfs_ioctl_start_sync(struct file *file, void __user *argp)
+static noinline long btrfs_ioctl_start_sync(struct btrfs_root *root,
+ void __user *argp)
{
- struct btrfs_root *root = BTRFS_I(file->f_dentry->d_inode)->root;
struct btrfs_trans_handle *trans;
u64 transid;
int ret;
@@ -3061,9 +3061,9 @@ static noinline long btrfs_ioctl_start_sync(struct file *file, void __user *argp
return 0;
}
-static noinline long btrfs_ioctl_wait_sync(struct file *file, void __user *argp)
+static noinline long btrfs_ioctl_wait_sync(struct btrfs_root *root,
+ void __user *argp)
{
- struct btrfs_root *root = BTRFS_I(file->f_dentry->d_inode)->root;
u64 transid;
if (argp) {
@@ -3770,9 +3770,9 @@ long btrfs_ioctl(struct file *file, unsigned int
btrfs_sync_fs(file->f_dentry->d_sb, 1);
return 0;
case BTRFS_IOC_START_SYNC:
- return btrfs_ioctl_start_sync(file, argp);
+ return btrfs_ioctl_start_sync(root, argp);
case BTRFS_IOC_WAIT_SYNC:
- return btrfs_ioctl_wait_sync(file, argp);
+ return btrfs_ioctl_wait_sync(root, argp);
case BTRFS_IOC_SCRUB:
return btrfs_ioctl_scrub(root, argp);
case BTRFS_IOC_SCRUB_CANCEL:
Since we have gotten the root in the caller, just pass it into btrfs_ioctl_{start, wait}_sync() directly. Signed-off-by: Miao Xie <miaox@cn.fujitsu.com> --- fs/btrfs/ioctl.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)