diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index dc0478c07b2a..52663f1f3084 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1783,6 +1783,19 @@ extern int vfs_clone_file_range(struct file *file_in, loff_t pos_in, extern int vfs_dedupe_file_range(struct file *file, struct file_dedupe_range *same); +static inline int do_clone_file_range(struct file *file_in, loff_t pos_in, + struct file *file_out, loff_t pos_out, + u64 len) +{ + int ret; + + sb_start_write(file_inode(file_out)->i_sb); + ret = vfs_clone_file_range(file_in, pos_in, file_out, pos_out, len); + sb_end_write(file_inode(file_out)->i_sb); + + return ret; +} + struct super_operations { struct inode *(*alloc_inode)(struct super_block *sb); void (*destroy_inode)(struct inode *); |