diff options
Diffstat (limited to 'fs/bcachefs/fs-ioctl.c')
| -rw-r--r-- | fs/bcachefs/fs-ioctl.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/fs/bcachefs/fs-ioctl.c b/fs/bcachefs/fs-ioctl.c index 405cf08bda34..4d6193820483 100644 --- a/fs/bcachefs/fs-ioctl.c +++ b/fs/bcachefs/fs-ioctl.c @@ -406,7 +406,7 @@ static long bch2_ioctl_subvolume_create(struct bch_fs *c, struct file *filp, sync_inodes_sb(c->vfs_sb); up_read(&c->vfs_sb->s_umount); } -retry: + if (arg.src_ptr) { error = user_path_at(arg.dirfd, (const char __user *)(unsigned long)arg.src_ptr, @@ -486,11 +486,6 @@ err3: err2: if (arg.src_ptr) path_put(&src_path); - - if (retry_estale(error, lookup_flags)) { - lookup_flags |= LOOKUP_REVAL; - goto retry; - } err1: return error; } @@ -520,10 +515,12 @@ static long bch2_ioctl_subvolume_destroy(struct bch_fs *c, struct file *filp, ret = -ENOENT; goto err; } - ret = __bch2_unlink(dir, victim, true); + + ret = inode_permission(file_mnt_idmap(filp), d_inode(victim), MAY_WRITE) ?: + __bch2_unlink(dir, victim, true); if (!ret) { fsnotify_rmdir(dir, victim); - d_delete(victim); + d_invalidate(victim); } err: inode_unlock(dir); |