journal_get_write_access(9)

journal_get_write_access9

Notify intent to modify a buffer for metadata (not data) update.

Usage

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

Overview

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.

Releases

5 releases since Debian 4.0 (Etch); the text changed 4 times.

  1. 4.0
  2. 5.0
  3. 6.0
  4. 7
  5. 8

Authors

Roger Gammans <[email protected]>

Author.

Stephen Tweedie <[email protected]>

Author.

From linux-manual-3.16 3.16.56-1+deb8u1 in Debian 8 (Jessie). Parsed by carta from the page's man source.