BLK_QUEUE_ORDERED
Section: (9)
Updated: 09 October 2005
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NAME
blk_queue_ordered - does this queue support ordered writes
SYNOPSIS
"SYNOPSIS"
void blk_queue_ordered (request_queue_t * q, int flag);
ARGUMENTS
- q
-
the request queue
- flag
-
see below
DESCRIPTION
For journalled file systems, doing ordered writes on a commit
block instead of explicitly doing wait_on_buffer (which is bad
for performance) can be a big win. Block drivers supporting this
feature should call this function and indicate so.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
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Time: 00:01:59 GMT, October 09, 2005