diff options
Diffstat (limited to 'nscd/connections.c')
| -rw-r--r-- | nscd/connections.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/nscd/connections.c b/nscd/connections.c index 0a1ca77836..a6d2a55e2f 100644 --- a/nscd/connections.c +++ b/nscd/connections.c @@ -204,6 +204,26 @@ writeall (int fd, const void *buf, size_t len) } +#ifdef HAVE_SENDFILE +ssize_t +sendfileall (int tofd, int fromfd, off_t off, size_t len) +{ + ssize_t n = len; + ssize_t ret; + + do + { + ret = TEMP_FAILURE_RETRY (sendfile (tofd, fromfd, &off, n)); + if (ret <= 0) + break; + n -= ret; + } + while (n > 0); + return ret < 0 ? ret : len - n; +} +#endif + + enum usekey { use_not = 0, @@ -957,8 +977,9 @@ cannot handle old request version %d; current version is %d"), <= (sizeof (struct database_pers_head) + db->head->module * sizeof (ref_t) + db->head->data_size)); - off_t off = (char *) cached->data - (char *) db->head; - nwritten = sendfile (fd, db->wr_fd, &off, cached->recsize); + nwritten = sendfileall (fd, db->wr_fd, + (char *) cached->data + - (char *) db->head, cached->recsize); # ifndef __ASSUME_SENDFILE if (nwritten == -1 && errno == ENOSYS) goto use_write; |