JOURNAL_GET_WRITE_AC
Section: The Linux Journalling API (9)
Updated: February 2011
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NAME
journal_get_write_access - notify intent to modify a buffer for metadata (not data) update.
SYNOPSIS
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int journal_get_write_access(handle_t * handle, struct buffer_head * bh);
ARGUMENTS
handle
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- transaction to add buffer modifications to
bh
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bh to be used for metadata writes
DESCRIPTION
Returns an error code or 0 on success.
In full data journalling mode the buffer may be of type BJ_AsyncData, because we're
writeing a buffer which is also part of a shared mapping.
AUTHORS
Roger Gammans <rgammans@computer-surgery.co.uk>
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Author.
Stephen Tweedie <sct@redhat.com>
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Author.
COPYRIGHT