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-rw-r--r--collectors/proc.plugin/sys_fs_btrfs.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/collectors/proc.plugin/sys_fs_btrfs.c b/collectors/proc.plugin/sys_fs_btrfs.c
index 5aab24c1a..cb25ad440 100644
--- a/collectors/proc.plugin/sys_fs_btrfs.c
+++ b/collectors/proc.plugin/sys_fs_btrfs.c
@@ -308,7 +308,11 @@ static inline int find_all_btrfs_pools(const char *path) {
char label[FILENAME_MAX + 1] = "";
snprintfz(filename, FILENAME_MAX, "%s/%s/label", path, de->d_name);
- read_file(filename, label, FILENAME_MAX);
+ if(read_file(filename, label, FILENAME_MAX) != 0) {
+ error("BTRFS: failed to read '%s'", filename);
+ btrfs_free_node(node);
+ continue;
+ }
char *s = label;
if (s[0])