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| author | Peter Osterlund <petero2@telia.com> | 2005-06-23 00:10:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-06-23 09:45:30 -0700 |
| commit | 46c271bedd2c8444b1d05bc44928beec0c07debc (patch) | |
| tree | 2e28cad2355b62b01815d1acc10d35a806f10ea0 /include/linux/pktcdvd.h | |
| parent | dfb388bf8a328f206bba33933dd97230f412238b (diff) | |
| download | lwn-46c271bedd2c8444b1d05bc44928beec0c07debc.tar.gz lwn-46c271bedd2c8444b1d05bc44928beec0c07debc.zip | |
[PATCH] Improve CD/DVD packet driver write performance
This patch improves write performance for the CD/DVD packet writing driver.
The logic for switching between reading and writing has been changed so
that streaming writes are no longer interrupted by read requests.
Signed-off-by: Peter Osterlund <petero2@telia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/pktcdvd.h')
| -rw-r--r-- | include/linux/pktcdvd.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h index 4e2d2a942ecb..4b32bce9a289 100644 --- a/include/linux/pktcdvd.h +++ b/include/linux/pktcdvd.h @@ -159,7 +159,7 @@ struct packet_iosched struct bio *read_queue_tail; struct bio *write_queue; struct bio *write_queue_tail; - int high_prio_read; /* An important read request has been queued */ + sector_t last_write; /* The sector where the last write ended */ int successive_reads; }; |