diff options
| author | Krishnan Parthasarathi <kparthas@redhat.com> | 2014-09-03 11:03:06 +0530 |
|---|---|---|
| committer | Krishnan Parthasarathi <kparthas@redhat.com> | 2014-09-22 04:08:58 -0700 |
| commit | 1b53756e50cb9ad5422292d7f4e1e6fe23357222 (patch) | |
| tree | 30eaf25c1fbc7e359796a86d21897ecd14f4af2a /libglusterfs/src/glusterfs.h | |
| parent | 0cbfe677f361cf49b182748f4b71ded13f6bc988 (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: 1138503
Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com>
Reviewed-on: http://review.gluster.org/8584
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
Reviewed-by: Atin Mukherjee <amukherj@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 d9de5b1505c..b0bf3efce03 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; |