[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-changelog] [xen master] libxl: fix coding style of credit1 parameters related functions



commit 9724606daec99c73b7e1c6a7abc22cdbe438bcd2
Author:     Dario Faggioli <dario.faggioli@xxxxxxxxxx>
AuthorDate: Fri Sep 30 04:54:14 2016 +0200
Commit:     George Dunlap <george.dunlap@xxxxxxxxxx>
CommitDate: Fri Sep 30 14:46:36 2016 +0100

    libxl: fix coding style of credit1 parameters related functions
    
    More specifically, the the error handling path is
    made compliant with libxl's codying style.
    
    No functional change intended.
    
    Signed-off-by: Dario Faggioli <dario.faggioli@xxxxxxxxxx>
    Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---
 tools/libxl/libxl.c | 44 ++++++++++++++++++++++++--------------------
 1 file changed, 24 insertions(+), 20 deletions(-)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index a46b827..d2552f9 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -5260,65 +5260,69 @@ int libxl_sched_credit_params_get(libxl_ctx *ctx, 
uint32_t poolid,
                                   libxl_sched_credit_params *scinfo)
 {
     struct xen_sysctl_credit_schedule sparam;
-    int rc;
+    int r, rc;
     GC_INIT(ctx);
 
-    rc = xc_sched_credit_params_get(ctx->xch, poolid, &sparam);
-    if (rc != 0) {
-        LOGE(ERROR, "getting sched credit param");
-        GC_FREE;
-        return ERROR_FAIL;
+    r = xc_sched_credit_params_get(ctx->xch, poolid, &sparam);
+    if (r < 0) {
+        LOGE(ERROR, "getting Credit scheduler parameters");
+        rc = ERROR_FAIL;
+        goto out;
     }
 
     scinfo->tslice_ms = sparam.tslice_ms;
     scinfo->ratelimit_us = sparam.ratelimit_us;
 
+    rc = 0;
+ out:
     GC_FREE;
-    return 0;
+    return rc;
 }
 
 int libxl_sched_credit_params_set(libxl_ctx *ctx, uint32_t poolid,
                                   libxl_sched_credit_params *scinfo)
 {
     struct xen_sysctl_credit_schedule sparam;
-    int rc=0;
+    int r, rc;
     GC_INIT(ctx);
 
     if (scinfo->tslice_ms <  XEN_SYSCTL_CSCHED_TSLICE_MIN
         || scinfo->tslice_ms > XEN_SYSCTL_CSCHED_TSLICE_MAX) {
         LOG(ERROR, "Time slice out of range, valid range is from %d to %d",
             XEN_SYSCTL_CSCHED_TSLICE_MIN, XEN_SYSCTL_CSCHED_TSLICE_MAX);
-        GC_FREE;
-        return ERROR_INVAL;
+        rc = ERROR_INVAL;
+        goto out;
     }
     if (scinfo->ratelimit_us <  XEN_SYSCTL_SCHED_RATELIMIT_MIN
         || scinfo->ratelimit_us > XEN_SYSCTL_SCHED_RATELIMIT_MAX) {
         LOG(ERROR, "Ratelimit out of range, valid range is from %d to %d",
             XEN_SYSCTL_SCHED_RATELIMIT_MIN, XEN_SYSCTL_SCHED_RATELIMIT_MAX);
-        GC_FREE;
-        return ERROR_INVAL;
+        rc = ERROR_INVAL;
+        goto out;
     }
     if (scinfo->ratelimit_us > scinfo->tslice_ms*1000) {
         LOG(ERROR, "Ratelimit cannot be greater than timeslice");
-        GC_FREE;
-        return ERROR_INVAL;
+        rc = ERROR_INVAL;
+        goto out;
     }
 
     sparam.tslice_ms = scinfo->tslice_ms;
     sparam.ratelimit_us = scinfo->ratelimit_us;
 
-    rc = xc_sched_credit_params_set(ctx->xch, poolid, &sparam);
-    if ( rc < 0 ) {
-        LOGE(ERROR, "setting sched credit param");
-        GC_FREE;
-        return ERROR_FAIL;
+    r = xc_sched_credit_params_set(ctx->xch, poolid, &sparam);
+    if ( r < 0 ) {
+        LOGE(ERROR, "Setting Credit scheduler parameters");
+        rc = ERROR_FAIL;
+        goto out;
     }
 
     scinfo->tslice_ms = sparam.tslice_ms;
     scinfo->ratelimit_us = sparam.ratelimit_us;
 
+    rc = 0;
+ out:
     GC_FREE;
-    return 0;
+    return rc;
 }
 
 static int sched_credit2_domain_get(libxl__gc *gc, uint32_t domid,
--
generated by git-patchbot for /home/xen/git/xen.git#master

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxx
https://lists.xenproject.org/xen-changelog

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.