try_to_writeback_inodes_sb_nr(9) 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