journal_dirty_data(9)
NAME
journal_dirty_data - mark a buffer as containing dirty data to be
flushed
SYNOPSIS
int journal_dirty_data(handle_t * handle, struct buffer_head * bh);
ARGUMENTS
- handle
- transaction
- bh
- bufferhead to mark
DESCRIPTION
Mark a buffer as containing dirty data which needs to be flushed before
we can commit the current transaction.
The buffer is placed on the transaction´s data list and is marked as
belonging to the transaction.
Returns error number or 0 on success.
journal_dirty_data can be called via page_launder->ext3_writepage by
kswapd.
AUTHORS
- Roger Gammans <rgammans@computer-surgery.co.uk>
- Author.
- Stephen Tweedie <sct@redhat.com>
- Author.