diff options
Diffstat (limited to 'fs/bcachefs/fs-ioctl.c')
| -rw-r--r-- | fs/bcachefs/fs-ioctl.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/fs/bcachefs/fs-ioctl.c b/fs/bcachefs/fs-ioctl.c index 205a323ffc6d..3551a737181b 100644 --- a/fs/bcachefs/fs-ioctl.c +++ b/fs/bcachefs/fs-ioctl.c @@ -308,8 +308,8 @@ static int bch2_ioc_goingdown(struct bch_fs *c, u32 __user *arg) return ret; } -static long __bch2_ioctl_subvolume_create(struct bch_fs *c, struct file *filp, - struct bch_ioctl_subvolume arg) +static long bch2_ioctl_subvolume_create(struct bch_fs *c, struct file *filp, + struct bch_ioctl_subvolume arg) { struct inode *dir; struct bch_inode_info *inode; @@ -406,9 +406,12 @@ retry: !arg.src_ptr) snapshot_src.subvol = inode_inum(to_bch_ei(dir)).subvol; + down_write(&c->snapshot_create_lock); inode = __bch2_create(file_mnt_idmap(filp), to_bch_ei(dir), dst_dentry, arg.mode|S_IFDIR, 0, snapshot_src, create_flags); + up_write(&c->snapshot_create_lock); + error = PTR_ERR_OR_ZERO(inode); if (error) goto err3; @@ -429,16 +432,6 @@ err1: return error; } -static long bch2_ioctl_subvolume_create(struct bch_fs *c, struct file *filp, - struct bch_ioctl_subvolume arg) -{ - down_write(&c->snapshot_create_lock); - long ret = __bch2_ioctl_subvolume_create(c, filp, arg); - up_write(&c->snapshot_create_lock); - - return ret; -} - static long bch2_ioctl_subvolume_destroy(struct bch_fs *c, struct file *filp, struct bch_ioctl_subvolume arg) { |