diff options
| author | Filipe Manana <fdmanana@suse.com> | 2019-04-04 17:29:52 +0100 |
|---|---|---|
| committer | Eryu Guan <guaneryu@gmail.com> | 2019-04-19 15:25:01 +0800 |
| commit | 2c492c4d166b7ceb8bbfcf64c979324cecd66f3c (patch) | |
| tree | 518d516273b387fc42cd4c67b82c08552b07dabf /ltp | |
| parent | 830349865e715f572595e97dc628dba5bc10b954 (diff) | |
fsstress: allow fsync on directories too
Currently the fsync function can only be performed against regular files.
Allow it to operate on directories too, to increase test coverage and
allow for chances of finding bugs in a filesystem's implementation of
fsync against directories.
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
Diffstat (limited to 'ltp')
| -rw-r--r-- | ltp/fsstress.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/ltp/fsstress.c b/ltp/fsstress.c index 41a0155e..72c574da 100644 --- a/ltp/fsstress.c +++ b/ltp/fsstress.c @@ -324,6 +324,7 @@ void make_freq_table(void); int mkdir_path(pathname_t *, mode_t); int mknod_path(pathname_t *, mode_t, dev_t); void namerandpad(int, char *, int); +int open_file_or_dir(pathname_t *, int); int open_path(pathname_t *, int); DIR *opendir_path(pathname_t *); void process_freq(char *); @@ -1385,6 +1386,22 @@ namerandpad(int id, char *buf, int i) } int +open_file_or_dir(pathname_t *name, int flags) +{ + int fd; + + fd = open_path(name, flags); + if (fd != -1) + return fd; + if (fd == -1 && errno != EISDIR) + return fd; + /* Directories can not be opened in write mode. */ + flags &= ~O_WRONLY; + flags |= O_RDONLY | O_DIRECTORY; + return open_path(name, flags); +} + +int open_path(pathname_t *name, int oflag) { char buf[NAME_MAX + 1]; @@ -3455,13 +3472,13 @@ fsync_f(int opno, long r) int v; init_pathname(&f); - if (!get_fname(FT_REGFILE, r, &f, NULL, NULL, &v)) { + if (!get_fname(FT_REGFILE | FT_DIRm, r, &f, NULL, NULL, &v)) { if (v) printf("%d/%d: fsync - no filename\n", procid, opno); free_pathname(&f); return; } - fd = open_path(&f, O_WRONLY); + fd = open_file_or_dir(&f, O_WRONLY); e = fd < 0 ? errno : 0; check_cwd(); if (fd < 0) { |