WBC_ACCOUNT_IO(9)                         The Linux VFS                         WBC_ACCOUNT_IO(9)



NAME
       wbc_account_io - account IO issued during writeback

SYNOPSIS
       void wbc_account_io(struct writeback_control * wbc, struct page * page, size_t bytes);

ARGUMENTS
       wbc
           writeback_control of the writeback in progress

       page
           page being written out

       bytes
           number of bytes being written out

DESCRIPTION
       bytes from page are about to written out during the writeback controlled by wbc. Keep the
       book for foreign inode detection. See wbc_detach_inode.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                         WBC_ACCOUNT_IO(9)