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authorZdenek Kabelac <zkabelac@redhat.com>2020-09-15 21:33:30 +0200
committerZdenek Kabelac <zkabelac@redhat.com>2020-09-15 22:52:25 +0200
commit6d344b4ac05cab54d65cc5380afeb7931873d6f0 (patch)
treeb848d7e8c2d3b8c3e385c87132e27c08a31a8b67
parent187cc8d344ed806194ac7a8ce7582d043cf1d673 (diff)
downloadlvm2-6d344b4ac05cab54d65cc5380afeb7931873d6f0.tar.gz
hints: enhance debug with log_sys_debug
-rw-r--r--lib/label/hints.c43
1 files changed, 28 insertions, 15 deletions
diff --git a/lib/label/hints.c b/lib/label/hints.c
index 4177c678f..5ca2c3638 100644
--- a/lib/label/hints.c
+++ b/lib/label/hints.c
@@ -190,8 +190,10 @@ static int _hints_exists(void)
if (!stat(_hints_file, &buf))
return 1;
+
if (errno != ENOENT)
- log_debug("hints_exist errno %d", errno);
+ log_sys_debug("stat", _hints_file);
+
return 0;
}
@@ -201,8 +203,10 @@ static int _nohints_exists(void)
if (!stat(_nohints_file, &buf))
return 1;
+
if (errno != ENOENT)
- log_debug("nohints_exist errno %d", errno);
+ log_sys_debug("stat", _nohints_file);
+
return 0;
}
@@ -212,8 +216,10 @@ static int _newhints_exists(void)
if (!stat(_newhints_file, &buf))
return 1;
+
if (errno != ENOENT)
- log_debug("newhints_exist errno %d", errno);
+ log_sys_debug("stat", _newhints_file);
+
return 0;
}
@@ -243,29 +249,33 @@ static int _touch_hints(void)
{
FILE *fp;
- if (!(fp = fopen(_hints_file, "w")))
- return_0;
+ if (!(fp = fopen(_hints_file, "w"))) {
+ log_sys_debug("fopen", _hints_file);
+ return 0;
+ }
if (fclose(fp))
- stack;
+ log_sys_debug("fclose", _hints_file);
+
return 1;
}
static void _unlink_nohints(void)
{
if (unlink(_nohints_file))
- log_debug("unlink_nohints errno %d", errno);
+ log_sys_debug("unlink", _nohints_file);
}
+
static void _unlink_hints(void)
{
if (unlink(_hints_file))
- log_debug("unlink_hints errno %d", errno);
+ log_sys_debug("unlink", _hints_file);
}
static void _unlink_newhints(void)
{
if (unlink(_newhints_file))
- log_debug("unlink_newhints errno %d", errno);
+ log_sys_debug("unlink", _newhints_file);
}
static int _clear_hints(struct cmd_context *cmd)
@@ -312,7 +322,7 @@ static int _lock_hints(struct cmd_context *cmd, int mode, int nonblock)
fd = open(_hints_file, O_RDWR);
if (fd < 0) {
- log_debug("lock_hints open errno %d", errno);
+ log_sys_debug("open", _hints_file);
return 0;
}
@@ -324,7 +334,8 @@ static int _lock_hints(struct cmd_context *cmd, int mode, int nonblock)
}
if (close(fd))
- stack;
+ log_sys_debug("close", _hints_file);
+
return 0;
}
@@ -434,7 +445,7 @@ static int _dev_in_hint_hash(struct cmd_context *cmd, struct device *dev)
return 0;
if (!dev_get_size(dev, &devsize) || !devsize)
- return 0;
+ return_0;
return 1;
}
@@ -799,7 +810,7 @@ static int _read_hint_file(struct cmd_context *cmd, struct dm_list *hints, int *
}
if (fclose(fp))
- stack;
+ log_sys_debug("fclose", _hints_file);
if (!ret)
return 0;
@@ -1020,7 +1031,7 @@ int write_hint_file(struct cmd_context *cmd, int newhints)
out_close:
if (fclose(fp))
- stack;
+ log_sys_debug("fclose", _hints_file);
out_unlock:
/* get_hints() took ex lock before returning with newhints set */
@@ -1118,8 +1129,10 @@ void pvscan_recreate_hints_begin(struct cmd_context *cmd)
log_debug("pvscan_recreate_hints_begin");
- if (!_touch_hints())
+ if (!_touch_hints()) {
+ stack;
return;
+ }
/* limit potential delay blocking on hints lock next */
if (!_touch_nohints())