diff options
| author | Lennart Poettering <lennart@poettering.net> | 2015-10-02 22:39:24 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-10-02 22:39:24 +0200 |
| commit | 7b5195e2740799a5e94cfafdcf8f6d6699c1b8af (patch) | |
| tree | b1de57ec481d6d71017181948b066df6d44210d3 /src/journal/journal-vacuum.c | |
| parent | 84267e4043cf88bf540b5bf9cd65e194670a4ffa (diff) | |
journal: don't affect atime of journal files when vacuuming
Let's try to use O_NOATIME if we can when vacuuming old journal files,
if we have the permissions for it, so that vacuuming doesn't count as
proper journal read access.
Diffstat (limited to 'src/journal/journal-vacuum.c')
| -rw-r--r-- | src/journal/journal-vacuum.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/journal/journal-vacuum.c b/src/journal/journal-vacuum.c index 8c642d16e4..394f7be46b 100644 --- a/src/journal/journal-vacuum.c +++ b/src/journal/journal-vacuum.c @@ -112,9 +112,13 @@ static int journal_file_empty(int dir_fd, const char *name) { le64_t n_entries; ssize_t n; - fd = openat(dir_fd, name, O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NONBLOCK); - if (fd < 0) - return -errno; + fd = openat(dir_fd, name, O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NONBLOCK|O_NOATIME); + if (fd < 0) { + /* Maybe failed due to O_NOATIME and lack of privileges? */ + fd = openat(dir_fd, name, O_RDONLY|O_CLOEXEC|O_NOFOLLOW|O_NONBLOCK); + if (fd < 0) + return -errno; + } if (fstat(fd, &st) < 0) return -errno; |