diff options
| -rw-r--r-- | fs/ioctl.c | 4 | ||||
| -rw-r--r-- | fs/remap_range.c | 7 |
2 files changed, 1 insertions, 10 deletions
diff --git a/fs/ioctl.c b/fs/ioctl.c index 1ed097e94af2..090bf47606ab 100644 --- a/fs/ioctl.c +++ b/fs/ioctl.c @@ -236,9 +236,6 @@ static long ioctl_file_clone(struct file *dst_file, unsigned long srcfd, if (!src_file.file) return -EBADF; - ret = -EXDEV; - if (src_file.file->f_path.mnt != dst_file->f_path.mnt) - goto fdput; cloned = vfs_clone_file_range(src_file.file, off, dst_file, destoff, olen, 0); if (cloned < 0) @@ -247,7 +244,6 @@ static long ioctl_file_clone(struct file *dst_file, unsigned long srcfd, ret = -EINVAL; else ret = 0; -fdput: fdput(src_file); return ret; } diff --git a/fs/remap_range.c b/fs/remap_range.c index 231159682907..bc5fb006dc79 100644 --- a/fs/remap_range.c +++ b/fs/remap_range.c @@ -362,11 +362,6 @@ loff_t do_clone_file_range(struct file *file_in, loff_t pos_in, WARN_ON_ONCE(remap_flags & REMAP_FILE_DEDUP); - /* - * FICLONE/FICLONERANGE ioctls enforce that src and dest files are on - * the same mount. Practically, they only need to be on the same file - * system. - */ if (file_inode(file_in)->i_sb != file_inode(file_out)->i_sb) return -EXDEV; @@ -458,7 +453,7 @@ loff_t vfs_dedupe_file_range_one(struct file *src_file, loff_t src_pos, goto out_drop_write; ret = -EXDEV; - if (src_file->f_path.mnt != dst_file->f_path.mnt) + if (file_inode(src_file)->i_sb != file_inode(dst_file)->i_sb) goto out_drop_write; ret = -EISDIR; |