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| author | Dominik Honnef <dominik@honnef.co> | 2016-12-31 06:52:44 +0100 |
|---|---|---|
| committer | Dominik Honnef <dominik@honnef.co> | 2017-01-05 05:38:26 +0100 |
| commit | ea55d0f5cb8062f311891c20f2d5d11c62241cf8 (patch) | |
| tree | 4111c55ae92b5c21b7ace6722a6fc8fa5e0e406f /collector/devstat_freebsd.h | |
| parent | 5e220c1665e1cdbdb69cdcf6789f176ca907bd6e (diff) | |
| download | prometheus_node_collector-ea55d0f5cb8062f311891c20f2d5d11c62241cf8.tar.bz2 prometheus_node_collector-ea55d0f5cb8062f311891c20f2d5d11c62241cf8.tar.xz prometheus_node_collector-ea55d0f5cb8062f311891c20f2d5d11c62241cf8.zip | |
Don't race in FreeBSD devstat collector
Querying the number of devices separately from the device list itself is
racy. Devices may be added or removed between the two calls; and removed
devices would lead to a segfault.
Diffstat (limited to 'collector/devstat_freebsd.h')
| -rw-r--r-- | collector/devstat_freebsd.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/collector/devstat_freebsd.h b/collector/devstat_freebsd.h index 13ea4bc..87f09f0 100644 --- a/collector/devstat_freebsd.h +++ b/collector/devstat_freebsd.h | |||
| @@ -38,4 +38,4 @@ typedef struct { | |||
| 38 | 38 | ||
| 39 | 39 | ||
| 40 | int _get_ndevs(); | 40 | int _get_ndevs(); |
| 41 | Stats _get_stats(int i); | 41 | int _get_stats(Stats **stats); |