diff mbox

[3/5] iscsi: simplify iscsi_schedule_bh

Message ID 1345471993-31629-4-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini Aug. 20, 2012, 2:13 p.m. UTC 
It is always used with the same callback, remove the argument.  And
its return value is never used, assume allocation succeeds.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 block/iscsi.c | 24 +++++++++---------------
 1 file modificato, 9 inserzioni(+), 15 rimozioni(-)
diff mbox

Patch

diff --git a/block/iscsi.c b/block/iscsi.c
index 600e334..7b09795 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -73,7 +73,7 @@  struct IscsiTask {
 };
 
 static void
-iscsi_readv_writev_bh_cb(void *p)
+iscsi_bh_cb(void *p)
 {
     IscsiAIOCB *acb = p;
 
@@ -86,17 +86,11 @@  iscsi_readv_writev_bh_cb(void *p)
     qemu_aio_release(acb);
 }
 
-static int
-iscsi_schedule_bh(QEMUBHFunc *cb, IscsiAIOCB *acb)
+static void
+iscsi_schedule_bh(IscsiAIOCB *acb)
 {
-    acb->bh = qemu_bh_new(cb, acb);
-    if (!acb->bh) {
-        error_report("oom: could not create iscsi bh");
-        return -EIO;
-    }
-
+    acb->bh = qemu_bh_new(iscsi_bh_cb, acb);
     qemu_bh_schedule(acb->bh);
-    return 0;
 }
 
 
@@ -211,7 +205,7 @@  iscsi_aio_write16_cb(struct iscsi_context *iscsi, int status,
         acb->status = -EIO;
     }
 
-    iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb);
+    iscsi_schedule_bh(acb);
     scsi_free_scsi_task(acb->task);
     acb->task = NULL;
 }
@@ -312,7 +306,7 @@  iscsi_aio_read16_cb(struct iscsi_context *iscsi, int status,
         acb->status = -EIO;
     }
 
-    iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb);
+    iscsi_schedule_bh(acb);
     scsi_free_scsi_task(acb->task);
     acb->task = NULL;
 }
@@ -428,7 +422,7 @@  iscsi_synccache10_cb(struct iscsi_context *iscsi, int status,
         acb->status = -EIO;
     }
 
-    iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb);
+    iscsi_schedule_bh(acb);
     scsi_free_scsi_task(acb->task);
     acb->task = NULL;
 }
@@ -482,7 +476,7 @@  iscsi_unmap_cb(struct iscsi_context *iscsi, int status,
         acb->status = -EIO;
     }
 
-    iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb);
+    iscsi_schedule_bh(acb);
     scsi_free_scsi_task(acb->task);
     acb->task = NULL;
 }
@@ -559,7 +553,7 @@  iscsi_aio_ioctl_cb(struct iscsi_context *iscsi, int status,
         memcpy(acb->ioh->sbp, &acb->task->datain.data[2], ss);
     }
 
-    iscsi_schedule_bh(iscsi_readv_writev_bh_cb, acb);
+    iscsi_schedule_bh(acb);
     scsi_free_scsi_task(acb->task);
     acb->task = NULL;
 }