From: "Stephen M. Cameron" <scameron@beardog.cce.hp.com>
To: axboe@kernel.dk
Cc: mikem@beardog.cce.hp.com, akpm@linux-foundation.org,
thenzl@redhat.com, linux-kernel@vger.kernel.org,
smcameron@yahoo.com
Subject: [PATCH 1/6] cciss: host tag masking out of loop
Date: Tue, 22 Feb 2011 14:14:16 -0600 [thread overview]
Message-ID: <20110222201416.21961.93838.stgit@beardog.cce.hp.com> (raw)
In-Reply-To: <20110222201025.21961.82560.stgit@beardog.cce.hp.com>
From: Stephen M. Cameron <scameron@beardog.cce.hp.com>
In process_nonindexed_cmd, hoist figuring of masked tag out of loop since
it is the same throughout.
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
---
drivers/block/cciss.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 9279272..bbf82e5 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3400,14 +3400,12 @@ static inline u32 process_indexed_cmd(ctlr_info_t *h, u32 raw_tag)
/* process completion of a non-indexed command */
static inline u32 process_nonindexed_cmd(ctlr_info_t *h, u32 raw_tag)
{
- u32 tag;
CommandList_struct *c = NULL;
__u32 busaddr_masked, tag_masked;
- tag = cciss_tag_discard_error_bits(raw_tag);
+ tag_masked = cciss_tag_discard_error_bits(raw_tag);
list_for_each_entry(c, &h->cmpQ, list) {
busaddr_masked = cciss_tag_discard_error_bits(c->busaddr);
- tag_masked = cciss_tag_discard_error_bits(tag);
if (busaddr_masked == tag_masked) {
finish_cmd(h, c, raw_tag);
return next_command(h);
next prev parent reply other threads:[~2011-02-22 20:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-22 20:14 [PATCH 0/6] cciss: Feb 22, 2010 updates Stephen M. Cameron
2011-02-22 20:14 ` Stephen M. Cameron [this message]
2011-02-22 20:14 ` [PATCH 2/6] cciss: Inform controller we are using 32-bit tags Stephen M. Cameron
2011-02-22 20:14 ` [PATCH 3/6] cciss: Mask off error bits of c->busaddr in cmd_special_free when calling pci_free_consistent Stephen M. Cameron
2011-02-23 8:43 ` Jack Stone
2011-02-22 20:14 ` [PATCH 4/6] cciss: remove unnecessary casts Stephen M. Cameron
2011-02-22 20:14 ` [PATCH 5/6] cciss: fix missed command status value CMD_UNABORTABLE Stephen M. Cameron
2011-02-22 20:14 ` [PATCH 6/6] cciss: add cciss_tape_cmds module paramter Stephen M. Cameron
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