other versions
- wheezy 3.2.78-1
JOURNAL_GET_WRITE_AC(9) | The Linux Journalling API | JOURNAL_GET_WRITE_AC(9) |
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¶
handletransaction 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¶
March 2016 | Kernel Hackers Manual 3.2. |