Gitweb: http://git.kernel.org/linus/944b2fbce26ce39555363fd092386807fa5ea08c
Commit: 944b2fbce26ce39555363fd092386807fa5ea08c
Parent: 4183122dbc7c489f11971c5afa8e42011bca7fa2
Author: Jayamohan Kallickal <jayamohank@serverengines.com>
AuthorDate: Sat Feb 20 08:03:24 2010 +0530
Committer: James Bottomley <James.Bottomley@suse.de>
CommitDate: Wed Mar 3 17:40:04 2010 +0530
[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>
---
drivers/scsi/be2iscsi/be_cmds.c | 7 -------
1 files changed, 0 insertions(+), 7 deletions(-)
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index 6709857..cda6642 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--;
--
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