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authorRaghavendra Bhat <raghavendra@redhat.com>2012-11-22 18:48:40 +0530
committerAnand Avati <avati@redhat.com>2012-12-04 16:28:03 -0800
commitee2813f440e9b6874eed93de307b8070c8953d5b (patch)
tree7e8f87484af2f954b1c24f23eee899e3a622b054 /libglusterfs/src/common-utils.c
parent6d1607becc4fd84f7422730f37582164c86127d2 (diff)
rpc: check the ctx->listener before accessing rpcsvc object
Change-Id: I3c913d1fab07deb41eec05c5adc29a3964315b43 BUG: 858487 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.org/4230 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'libglusterfs/src/common-utils.c')
-rw-r--r--libglusterfs/src/common-utils.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/libglusterfs/src/common-utils.c b/libglusterfs/src/common-utils.c
index 6e94169de2b..40a68795302 100644
--- a/libglusterfs/src/common-utils.c
+++ b/libglusterfs/src/common-utils.c
@@ -407,6 +407,14 @@ gf_print_trace (int32_t signum, glusterfs_ctx_t *ctx)
fd = fileno (ctx->log.gf_log_logfile);
+ /* Now every gf_log call will just write to a buffer and when the
+ * buffer becomes full, its written to the log-file. Suppose the process
+ * crashes and prints the backtrace in the log-file, then the previous
+ * log information will still be in the buffer itself. So flush the
+ * contents of the buffer to the log file before printing the backtrace
+ * which helps in debugging.
+ */
+ fflush (ctx->log.gf_log_logfile);
/* Pending frames, (if any), list them in order */
ret = write (fd, "pending frames:\n", 16);
if (ret < 0)