JOURNAL_DIRTY_DATA(9) The Linux Journalling API 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. COPYRIGHT Kernel Hackers Manual 3.11 November 2013 JOURNAL_DIRTY_DATA(9)[top]
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