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authorRaghavendra Bhat <raghavendra@redhat.com>2012-10-08 11:02:55 +0530
committerAnand Avati <avati@redhat.com>2012-10-15 22:43:02 -0700
commit3d10587d9d6400c9141b1f278bb5e2027fa784b8 (patch)
tree38e4872c1b1901d3775de6cb0d56b06f9f1add9f /libglusterfs/src
parent3c05477e69ad61eb744948a7e921ae53665f97e5 (diff)
glusterfs: code cleanup
Change-Id: I99bbb720d8b42c8b3899bb1353c6b73f7fcd50f1 BUG: 764890 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.org/4042 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'libglusterfs/src')
-rw-r--r--libglusterfs/src/statedump.c24
1 files changed, 11 insertions, 13 deletions
diff --git a/libglusterfs/src/statedump.c b/libglusterfs/src/statedump.c
index 8e7e905fb80..f74bd37cfba 100644
--- a/libglusterfs/src/statedump.c
+++ b/libglusterfs/src/statedump.c
@@ -53,18 +53,12 @@ gf_proc_dump_unlock (void)
pthread_mutex_unlock (&gf_proc_dump_mutex);
}
-
static int
-gf_proc_dump_open (char *dump_dir, char *brickname)
+gf_proc_dump_open (char *tmpname)
{
- char path[PATH_MAX] = {0,};
int dump_fd = -1;
- snprintf (path, sizeof (path), "%s/%s.%d.dump.%"PRIu64,
- (dump_dir ? dump_dir : "/tmp"), brickname, getpid(),
- (uint64_t) time (NULL));
-
- dump_fd = open (path, O_CREAT|O_RDWR|O_TRUNC|O_APPEND, 0600);
+ dump_fd = mkostemp (tmpname, O_CREAT|O_EXCL|O_RDWR|O_TRUNC|O_APPEND);
if (dump_fd < 0)
return -1;
@@ -72,7 +66,6 @@ gf_proc_dump_open (char *dump_dir, char *brickname)
return 0;
}
-
static void
gf_proc_dump_close (void)
{
@@ -710,6 +703,8 @@ gf_proc_dump_info (int signum, glusterfs_ctx_t *ctx)
struct timeval tv = {0,};
char timestr[256] = {0,};
char sign_string[512] = {0,};
+ char tmp_dump_name[] = "/tmp/dumpXXXXXX";
+ char path[PATH_MAX] = {0,};
gf_proc_dump_lock ();
@@ -725,10 +720,12 @@ gf_proc_dump_info (int signum, glusterfs_ctx_t *ctx)
if (ret < 0)
goto out;
- if (dump_options.dump_path)
- ret = gf_proc_dump_open (dump_options.dump_path, brick_name);
- else
- ret = gf_proc_dump_open (ctx->statedump_path, brick_name);
+ snprintf (path, sizeof (path), "%s/%s.%d.dump.%"PRIu64,
+ ((dump_options.dump_path != NULL)?dump_options.dump_path:
+ ((ctx->statedump_path != NULL)?ctx->statedump_path:"/tmp")),
+ brick_name, getpid(), (uint64_t) time (NULL));
+
+ ret = gf_proc_dump_open (tmp_dump_name);
if (ret < 0)
goto out;
@@ -797,6 +794,7 @@ gf_proc_dump_info (int signum, glusterfs_ctx_t *ctx)
out:
if (gf_dump_fd != -1)
gf_proc_dump_close ();
+ rename (tmp_dump_name, path);
GF_FREE (dump_options.dump_path);
dump_options.dump_path = NULL;
gf_proc_dump_unlock ();