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| author | Lennart Poettering <lennart@poettering.net> | 2017-03-01 16:25:08 +0100 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2017-03-01 10:25:08 -0500 |
| commit | 77969722aaef10d9dd8fc13569f9a6d45c1a577e (patch) | |
| tree | f6d6cf6e2c4f4398772b0964b7b79cf9941795f5 | |
| parent | ecadd9b3fd394fd5fdef87cf9f1fb764b0bb83f0 (diff) | |
core: when a unit's SourcePath points to API VFS pretend we are never out-of-date (#5487)
If the unit's SourcePath is below /proc then it's a unit genreated from
a kernel resource (such as a .mount or .swap unit). And those we watch
anyway, and hence should never be out-of-date.
Fixes: #5461
| -rw-r--r-- | src/core/unit.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/core/unit.c b/src/core/unit.c index b091a0999b..f76b6c30a8 100644 --- a/src/core/unit.c +++ b/src/core/unit.c @@ -3154,6 +3154,11 @@ static bool fragment_mtime_newer(const char *path, usec_t mtime, bool path_maske if (!path) return false; + /* If the source is some virtual kernel file system, then we assume we watch it anyway, and hence pretend we + * are never out-of-date. */ + if (PATH_STARTSWITH_SET(path, "/proc", "/sys")) + return false; + if (stat(path, &st) < 0) /* What, cannot access this anymore? */ return true; |