diff options
Diffstat (limited to 'support')
-rw-r--r-- | support/export/auth.c | 2 | ||||
-rw-r--r-- | support/include/nfslib.h | 2 | ||||
-rw-r--r-- | support/nfs/cacheio.c | 17 |
3 files changed, 10 insertions, 11 deletions
diff --git a/support/export/auth.c b/support/export/auth.c index cea3763..17bdfc8 100644 --- a/support/export/auth.c +++ b/support/export/auth.c @@ -80,7 +80,7 @@ check_useipaddr(void) use_ipaddr = 0; if (use_ipaddr != old_use_ipaddr) - cache_flush(1); + cache_flush(); } unsigned int diff --git a/support/include/nfslib.h b/support/include/nfslib.h index 84d8270..58eeb33 100644 --- a/support/include/nfslib.h +++ b/support/include/nfslib.h @@ -132,7 +132,7 @@ int wildmat(char *text, char *pattern); int qword_get(char **bpp, char *dest, int bufsize); int qword_get_int(char **bpp, int *anint); -void cache_flush(int force); +void cache_flush(void); void qword_add(char **bpp, int *lp, char *str); void qword_addhex(char **bpp, int *lp, char *buf, int blen); void qword_addint(char **bpp, int *lp, int n); diff --git a/support/nfs/cacheio.c b/support/nfs/cacheio.c index 70ead94..73f4be4 100644 --- a/support/nfs/cacheio.c +++ b/support/nfs/cacheio.c @@ -32,8 +32,6 @@ #include <time.h> #include <errno.h> -extern struct state_paths etab; - void qword_add(char **bpp, int *lp, char *str) { char *bp = *bpp; @@ -213,7 +211,7 @@ int qword_get_uint(char **bpp, unsigned int *anint) */ void -cache_flush(int force) +cache_flush(void) { struct stat stb; int c; @@ -234,12 +232,13 @@ cache_flush(int force) NULL }; now = time(0); - if (force || - stat(etab.statefn, &stb) != 0 || - stb.st_mtime > now) - stb.st_mtime = time(0); - - sprintf(stime, "%" PRId64 "\n", (int64_t)stb.st_mtime); + + /* Since v4.16-rc2-3-g3b68e6ee3cbd the timestamp written is ignored. + * It is safest always to flush caches if there is any doubt. + * For earlier kernels, writing the next second from now is + * the best we can do. + */ + sprintf(stime, "%" PRId64 "\n", (int64_t)now+1); for (c=0; cachelist[c]; c++) { int fd; sprintf(path, "/proc/net/rpc/%s/flush", cachelist[c]); |