jbd2_journal_invalidatepage9
Arguments
journal
journal to use for flush...
page
page to flush
offset
start of the range to invalidate
length
length of the range to invalidate
Overview
Reap page buffers containing data after in the specified range in page. Can return -EBUSY if buffers are part of the committing transaction and the page is straddling i_size. Caller then has to wait for current commit and try again.