diff options
| -rw-r--r-- | fs/read_write.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index 190e0d362581..3d810a11102c 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1538,9 +1538,7 @@ ssize_t vfs_copy_file_range(struct file *file_in, loff_t pos_in, if (len == 0) return 0; - ret = mnt_want_write_file(file_out); - if (ret) - return ret; + sb_start_write(inode_out->i_sb); ret = -EOPNOTSUPP; if (file_out->f_op->copy_file_range) @@ -1559,7 +1557,7 @@ ssize_t vfs_copy_file_range(struct file *file_in, loff_t pos_in, inc_syscr(current); inc_syscw(current); - mnt_drop_write_file(file_out); + sb_end_write(inode_out->i_sb); return ret; } @@ -1685,9 +1683,7 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in, if (pos_in + len > i_size_read(inode_in)) return -EINVAL; - ret = mnt_want_write_file(file_out); - if (ret) - return ret; + sb_start_write(inode_out->i_sb); ret = file_in->f_op->clone_file_range(file_in, pos_in, file_out, pos_out, len); @@ -1696,7 +1692,7 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in, fsnotify_modify(file_out); } - mnt_drop_write_file(file_out); + sb_end_write(inode_out->i_sb); return ret; } EXPORT_SYMBOL(vfs_clone_file_range); |