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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

May 2024 Kernel Hackers Manual 2.6.