centos man page for try_to_writeback_inodes_sb_nr

TRY_TO_WRITEBACK_INO(9) 					   The Linux VFS					   TRY_TO_WRITEBACK_INO(9)

NAME
       try_to_writeback_inodes_sb_nr - try to start writeback if none underway

SYNOPSIS
       int try_to_writeback_inodes_sb_nr(struct super_block * sb, unsigned long nr, enum wb_reason reason);

ARGUMENTS
       sb
	   the superblock

       nr
	   the number of pages to write

       reason
	   the reason of writeback

DESCRIPTION
       Invoke writeback_inodes_sb_nr if no writeback is currently underway. Returns 1 if writeback was started, 0 if not.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   TRY_TO_WRITEBACK_INO(9)