Revert "journal: do not check for number of files"

[elogind.git] / src / journal / sd-journal.c

diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index 0268675abbd5fcf0bb471ba93a6fb41969cb7e34..9bc426faf80cbcd1d9ae534248b3877804a3d0e8 100644 (file)
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -43,6 +43,8 @@
 #include "replace-var.h"
 #include "fileio.h"
 
+#define JOURNAL_FILES_MAX 7168
+
 #define JOURNAL_FILES_RECHECK_USEC (2 * USEC_PER_SEC)
 
 #define REPLACE_VAR_MAX 256
@@ -1196,6 +1198,11 @@ static int add_any_file(sd_journal *j, const char *path) {
         if (ordered_hashmap_get(j->files, path))
                 return 0;
 
+        if (ordered_hashmap_size(j->files) >= JOURNAL_FILES_MAX) {
+                log_warning("Too many open journal files, not adding %s.", path);
+                return set_put_error(j, -ETOOMANYREFS);
+        }
+
         r = journal_file_open(path, O_RDONLY, 0, false, false, NULL, j->mmap, NULL, &f);
         if (r < 0)
                 return r;