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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-04-29 09:54:39 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-04-29 14:48:55 +0200 |
| commit | d7e3c3249ef23b4617393c69fe464765b4ff1645 (patch) | |
| tree | 3471ea20b7fb4c4a9bbd7cfb3cc952344b5501d6 /block/elevator.c | |
| parent | d34c87e4ba3d1857f80a65179e81a18705a31656 (diff) | |
| download | linux-d7e3c3249ef23b4617393c69fe464765b4ff1645.tar.bz2 | |
block: add large command support
This patch changes rq->cmd from the static array to a pointer to
support large commands.
We rarely handle large commands. So for optimization, a struct request
still has a static array for a command. rq_init sets rq->cmd pointer
to the static array.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/elevator.c')
0 files changed, 0 insertions, 0 deletions