diff options
| author | Krishnan Parthasarathi <kparthas@redhat.com> | 2014-09-03 11:03:06 +0530 |
|---|---|---|
| committer | Vijay Bellur <vbellur@redhat.com> | 2014-09-24 00:00:56 -0700 |
| commit | 49782abc2f925ffcbd3148b8db851237e693d018 (patch) | |
| tree | 41cc1edc6cd36fb380c5a4db1eabefa6c30806ca /libglusterfs/src/glusterfs.h | |
| parent | b0f98446d5b465c3fc88569396fe3c6b5793aed5 (diff) | |
glusterd: Add last successful glusterd lock backtrace
Also, moved the backtrace fetching logic to a separate function.
Modified the backtrace fetching logic able to work under memory pressure
conditions.
Change-Id: Ie38bea425a085770f41831314aeda95595177ece
BUG:1145093
Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com>
Reviewed-on: http://review.gluster.org/8794
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'libglusterfs/src/glusterfs.h')
| -rw-r--r-- | libglusterfs/src/glusterfs.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h index 3f76f2d7d9c..5c22166d1b8 100644 --- a/libglusterfs/src/glusterfs.h +++ b/libglusterfs/src/glusterfs.h @@ -209,6 +209,9 @@ #define GF_LOG_FLUSH_TIMEOUT_MIN_STR "30" #define GF_LOG_FLUSH_TIMEOUT_MAX_STR "300" +#define GF_BACKTRACE_LEN 4096 +#define GF_BACKTRACE_FRAME_COUNT 7 + /* NOTE: add members ONLY at the end (just before _MAXVALUE) */ typedef enum { @@ -520,6 +523,8 @@ struct _glusterfs_ctx { * NFS. */ mgmt_ssl_t secure_srvr; + /* Buffer to 'save' backtrace even under OOM-kill like situations*/ + char btbuf[GF_BACKTRACE_LEN]; }; typedef struct _glusterfs_ctx glusterfs_ctx_t; |