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authorDavid S. Miller <davem@davemloft.net>2009-06-15 03:02:23 -0700
committerDavid S. Miller <davem@davemloft.net>2009-06-15 03:02:23 -0700
commit9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch)
tree8d104ec2a459346b99413b0b77421ca7b9936c1a /drivers/ata/libata-core.c
parentca44d6e60f9de26281fda203f58b570e1748c015 (diff)
parent45e3e1935e2857c54783291107d33323b3ef33c8 (diff)
downloadblackbird-op-linux-9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb.tar.gz
blackbird-op-linux-9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/feature-removal-schedule.txt drivers/scsi/fcoe/fcoe.c net/core/drop_monitor.c net/core/net-traces.c
Diffstat (limited to 'drivers/ata/libata-core.c')
-rw-r--r--drivers/ata/libata-core.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c9242301cfa1..ca4d208ddf3b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5031,7 +5031,6 @@ int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active)
{
int nr_done = 0;
u32 done_mask;
- int i;
done_mask = ap->qc_active ^ qc_active;
@@ -5041,16 +5040,16 @@ int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active)
return -EINVAL;
}
- for (i = 0; i < ATA_MAX_QUEUE; i++) {
+ while (done_mask) {
struct ata_queued_cmd *qc;
+ unsigned int tag = __ffs(done_mask);
- if (!(done_mask & (1 << i)))
- continue;
-
- if ((qc = ata_qc_from_tag(ap, i))) {
+ qc = ata_qc_from_tag(ap, tag);
+ if (qc) {
ata_qc_complete(qc);
nr_done++;
}
+ done_mask &= ~(1 << tag);
}
return nr_done;
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