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authorJayamohan Kallickal <jayamohank@serverengines.com>2010-02-20 03:33:24 +0100
committerJames Bottomley <James.Bottomley@suse.de>2010-03-03 13:10:04 +0100
commit944b2fbce26ce39555363fd092386807fa5ea08c (patch)
tree3eda716216ed53af6f2a47ba5e33afce9e7d89a5
parent[SCSI] be2iscsi: Cleanup of resets for device and target (diff)
downloadlinux-944b2fbce26ce39555363fd092386807fa5ea08c.tar.xz
linux-944b2fbce26ce39555363fd092386807fa5ea08c.zip
[SCSI] be2iscsi: Fix for a possible udelay while holding lock
This patch fixes a situation where we could call udelay while holding spin_lock Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index 67098578fba4..cda6642c7368 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -32,18 +32,11 @@ void be_mcc_notify(struct beiscsi_hba *phba)
unsigned int alloc_mcc_tag(struct beiscsi_hba *phba)
{
unsigned int tag = 0;
- unsigned int num = 0;
-mcc_tag_rdy:
if (phba->ctrl.mcc_tag_available) {
tag = phba->ctrl.mcc_tag[phba->ctrl.mcc_alloc_index];
phba->ctrl.mcc_tag[phba->ctrl.mcc_alloc_index] = 0;
phba->ctrl.mcc_numtag[tag] = 0;
- } else {
- udelay(100);
- num++;
- if (num < mcc_timeout)
- goto mcc_tag_rdy;
}
if (tag) {
phba->ctrl.mcc_tag_available--;