[Xen-changelog] [xen-unstable] libxc: save: noncached write doesn't use live parameter.

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Ian Campbell <ian.campbell@xxxxxxxxxx>
# Date 1306228450 -3600
# Node ID 74b56732e324f7628e77cbdbd45613265f5aceb0
# Parent  db6afb0467a15f18fdebc4afc624788c250ea69c
libxc: save: noncached write doesn't use live parameter.

so drop it.

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Acked-by: Ian Jackson <ian.jackson.citrix.com>
Committed-by: Ian Jackson <ian.jackson.citrix.com>
---


diff -r db6afb0467a1 -r 74b56732e324 tools/libxc/xc_domain_save.c
--- a/tools/libxc/xc_domain_save.c      Tue May 24 10:14:10 2011 +0100
+++ b/tools/libxc/xc_domain_save.c      Tue May 24 10:14:10 2011 +0100
@@ -152,7 +152,7 @@
 }
 
 static int noncached_write(xc_interface *xch,
-                           int fd, int live, void *buffer, int len) 
+                           int fd, void *buffer, int len) 
 {
     static int write_count = 0;
     int rc = (write_exact(fd, buffer, len) == 0) ? len : -1;
@@ -255,12 +255,12 @@
 /* like write_buffer for noncached, which returns number of bytes written */
 static inline int write_uncached(xc_interface *xch,
                                    int dobuf, struct outbuf* ob, int fd,
-                                   int live, void* buf, size_t len)
+                                   void* buf, size_t len)
 {
     if ( dobuf )
         return outbuf_hardwrite(xch, ob, fd, buf, len) ? -1 : len;
     else
-        return noncached_write(xch, fd, live, buf, len);
+        return noncached_write(xch, fd, buf, len);
 }
 
 static int print_stats(xc_interface *xch, uint32_t domid, int pages_sent,
@@ -1066,7 +1066,7 @@
 
   copypages:
 #define wrexact(fd, buf, len) write_buffer(xch, last_iter, &ob, (fd), (buf), 
(len))
-#define ratewrite(fd, live, buf, len) write_uncached(xch, last_iter, &ob, 
(fd), (live), (buf), (len))
+#define wruncached(fd, live, buf, len) write_uncached(xch, last_iter, &ob, 
(fd), (buf), (len))
 
     /* Now write out each data page, canonicalising page tables as we go... */
     for ( ; ; )
@@ -1300,7 +1300,7 @@
                        run of pages we may have previously acumulated */
                     if ( run )
                     {
-                        if ( ratewrite(io_fd, live, 
+                        if ( wruncached(io_fd, live,
                                        (char*)region_base+(PAGE_SIZE*(j-run)), 
                                        PAGE_SIZE*run) != PAGE_SIZE*run )
                         {
@@ -1332,7 +1332,7 @@
                         goto out;
                     }
 
-                    if ( ratewrite(io_fd, live, page, PAGE_SIZE) != PAGE_SIZE )
+                    if ( wruncached(io_fd, live, page, PAGE_SIZE) != PAGE_SIZE 
)
                     {
                         PERROR("Error when writing to state file (4b)"
                               " (errno %d)", errno);
@@ -1349,7 +1349,7 @@
             if ( run )
             {
                 /* write out the last accumulated run of pages */
-                if ( ratewrite(io_fd, live, 
+                if ( wruncached(io_fd, live,
                                (char*)region_base+(PAGE_SIZE*(j-run)), 
                                PAGE_SIZE*run) != PAGE_SIZE*run )
                 {

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