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journal_get_write_access
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
journal_get_write_access - notify intent to modify a buffer for metadata (not data) update.SYNOPSIS
- int journal_get_write_access(handle_t * handle, struct buffer_head * bh);
ARGUMENTS
handle
- transaction to add buffer modifications to
bh
- 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>
- Author.
Stephen Tweedie <sct@redhat.com>
- Author.
COPYRIGHT
Contenus ©2006-2024 Benjamin Poulain
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