[Xen-changelog] [xen-unstable] Tapdisk cleanup.

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Andrew Warfield <andy@xxxxxxxxxxxxx>
# Node ID 470666ea973d8bc279c38dfe0720588bf42e4136
# Parent  3e6325b73474b3764573178152503af27a914ab8
Tapdisk cleanup.

Sign-off-by: Jun Koi <junkoi2004@xxxxxxxxx>
---
 tools/blktap/drivers/tapdisk.c |   23 +++++++++--------------
 1 files changed, 9 insertions(+), 14 deletions(-)

diff -r 3e6325b73474 -r 470666ea973d tools/blktap/drivers/tapdisk.c
--- a/tools/blktap/drivers/tapdisk.c    Fri Sep 01 16:11:51 2006 +0100
+++ b/tools/blktap/drivers/tapdisk.c    Fri Sep 01 13:24:51 2006 -0700
@@ -127,18 +127,15 @@ static inline int LOCAL_FD_SET(fd_set *r
 static inline int LOCAL_FD_SET(fd_set *readfds)
 {
        fd_list_entry_t *ptr;
-       int i;
 
        ptr = fd_start;
        while (ptr != NULL) {
                if (ptr->tap_fd) {
                        FD_SET(ptr->tap_fd, readfds);
-                       for (i = 0; i < MAX_IOFD; i++) {
-                               if (ptr->io_fd[i]) 
-                                       FD_SET(ptr->io_fd[i], readfds);
-                               maxfds = (ptr->io_fd[i] > maxfds ? 
-                                         ptr->io_fd[i]: maxfds);
-                       }
+                       if (ptr->io_fd[READ]) 
+                               FD_SET(ptr->io_fd[READ], readfds);
+                       maxfds = (ptr->io_fd[READ] > maxfds ? 
+                                       ptr->io_fd[READ]: maxfds);
                        maxfds = (ptr->tap_fd > maxfds ? ptr->tap_fd: maxfds);
                }
                ptr = ptr->next;
@@ -580,7 +577,7 @@ static void get_io_request(struct td_sta
 
 int main(int argc, char *argv[])
 {
-       int len, msglen, ret, i;
+       int len, msglen, ret;
        char *p, *buf;
        fd_set readfds, writefds;
        struct timeval timeout;
@@ -633,16 +630,14 @@ int main(int argc, char *argv[])
                             (fd_set *) 0, &timeout);
 
                if (ret > 0) 
-                {
+               {
                        ptr = fd_start;
                        while (ptr != NULL) {
                                if (FD_ISSET(ptr->tap_fd, &readfds)) 
                                        get_io_request(ptr->s);
-                               for (i = 0; i < MAX_IOFD; i++) {
-                                       if (ptr->io_fd[i] && 
-                                          FD_ISSET(ptr->io_fd[i], &readfds)) 
-                                               io_done(ptr->s, i);
-                               }
+                               if (ptr->io_fd[READ] && 
+                                               FD_ISSET(ptr->io_fd[READ], 
&readfds)) 
+                                       io_done(ptr->s, READ);
 
                                ptr = ptr->next;
                        }

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-changelog