If the path that enqueue_io_err_stat_by_path() is trying to add
is already on the list, just return success. There's no reason
to fail in this case.
Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx>
---
libmultipath/io_err_stat.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/libmultipath/io_err_stat.c b/libmultipath/io_err_stat.c
index 02b1453..1cb3ffe 100644
--- a/libmultipath/io_err_stat.c
+++ b/libmultipath/io_err_stat.c
@@ -254,7 +254,6 @@ static void free_io_err_pathvec(struct io_err_stat_pathvec *p)
* return value
* 0: enqueue OK
* 1: fails because of internal error
- * 2: fails because of existing already
*/
static int enqueue_io_err_stat_by_path(struct path *path)
{
@@ -264,7 +263,7 @@ static int enqueue_io_err_stat_by_path(struct path *path)
p = find_err_path_by_dev(paths->pathvec, path->dev);
if (p) {
pthread_mutex_unlock(&paths->mutex);
- return 2;
+ return 0;
}
pthread_mutex_unlock(&paths->mutex);
@@ -418,9 +417,8 @@ int hit_io_err_recheck_time(struct path *pp)
io_err_stat_log(3, "%s: enqueue fails, to recover",
pp->dev);
goto recover;
- } else if (!r) {
+ } else
pp->io_err_pathfail_cnt = PATH_IO_ERR_IN_CHECKING;
- }
}
return 1;
--
2.17.2
--
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