Branch b1_6

b=15865
i=johann, shadow

Update kernel to RHEL5 2.6.18-53.1.21.el5.
Fixed the build failed for IA64 arch.

lustre/ChangeLog

@@ -4,7 +4,7 @@ tbd Sun Microsystems, Inc.
 	 2.6.5-7.311 (SLES 9),
 	 2.6.9-67.0.15.EL (RHEL 4),
 	 2.6.16.54-0.2.5 (SLES 10),
-	 2.6.18-53.1.19.el5 (RHEL 5),
+	 2.6.18-53.1.21.el5 (RHEL 5),
 	 2.6.22.14 vanilla (kernel.org)
 	* Client support for unpatched kernels:
 	  (see http://wiki.lustre.org/index.php?title=Patchless_Client)
@@ -24,6 +24,10 @@ tbd Sun Microsystems, Inc.
 	  	'tunefs.lustre --param="mdt.quota_type=ug1" $MDTDEV'.
 	  For more information, please refer to bugzilla 13904.
 
+Severity   : enhancement
+Bugzilla   : 15865
+Description: Update to RHEL5 kernel-2.6.18-53.1.21.el5.
+
 Severity   : major
 Bugzilla   : 15924
 Description: do not process already freed flock

lustre/kernel_patches/targets/2.6-rhel5.target.in

 lnxmaj="2.6.18"
-lnxrel="53.1.19.el5"
+lnxrel="53.1.21.el5"
 
 KERNEL=linux-${lnxmaj}-${lnxrel}.tar.bz2
 SERIES=2.6-rhel5.series

lustre/kernel_patches/which_patch

@@ -5,7 +5,7 @@ SUPPORTED KERNELS:
 2.6-suse-newer        SLES9: 2.6.5-7.311       extra patches for SLES9 after SP1
 2.6-rhel4             RHEL4: 2.6.9-67.0.15.EL
 2.6-sles10            SLES10: 2.6.16.54-0.2.5
-2.6-rhel5             RHEL5: 2.6.18-53.1.19.el5
+2.6-rhel5             RHEL5: 2.6.18-53.1.21.el5
 2.6.18-vanilla        kernel.org: 2.6.18.8
 2.6.22-vanilla        kernel.org: 2.6.22.14
 

lustre/ldlm/ldlm_request.c

@@ -511,7 +511,7 @@ cleanup:
 static inline int ldlm_req_handles_avail(struct obd_export *exp,
                                          int *size, int bufcount, int off)
 {
-        int avail = min_t(int, LDLM_MAXREQSIZE, PAGE_SIZE - 512);
+        int avail = min_t(int, LDLM_MAXREQSIZE, CFS_PAGE_SIZE - 512);
 
         avail -= lustre_msg_size(class_exp2cliimp(exp)->imp_msg_magic,
                                  bufcount, size);

lustre/liblustre/tests/sanity.c

@@ -878,14 +878,14 @@ static int pages_io(int xfer, loff_t pos)
 
         /* create sample data */
         for (i = 0, buf = buf_alloc; i < _npages; i++) {
-                for (j = 0; j < PAGE_SIZE/sizeof(int); j++, buf++) {
+                for (j = 0; j < CFS_PAGE_SIZE/sizeof(int); j++, buf++) {
                         *buf = rand();
                 }
         }
 
         /* compute checksum */
         for (i = 0, buf = buf_alloc; i < _npages; i++) {
-                for (j = 0; j < PAGE_SIZE/sizeof(int); j++, buf++) {
+                for (j = 0; j < CFS_PAGE_SIZE/sizeof(int); j++, buf++) {
                         check_sum[i] += *buf;
                 }
         }
@@ -903,9 +903,9 @@ static int pages_io(int xfer, loff_t pos)
         }
         gettimeofday(&tw1, NULL);
         for (i = 0, buf = buf_alloc; i < _npages;
-             i += xfer, buf += xfer * PAGE_SIZE / sizeof(int)) {
-                rc = write(fd, buf, PAGE_SIZE * xfer);
-                if (rc != PAGE_SIZE * xfer) {
+             i += xfer, buf += xfer * CFS_PAGE_SIZE / sizeof(int)) {
+                rc = write(fd, buf, CFS_PAGE_SIZE * xfer);
+                if (rc != CFS_PAGE_SIZE * xfer) {
                         printf("write error (i %d, rc %d): %s\n", i, rc,
                                strerror(errno));
                         return(1);
@@ -923,9 +923,9 @@ static int pages_io(int xfer, loff_t pos)
         }
         gettimeofday(&tr1, NULL);
         for (i = 0, buf = buf_alloc; i < _npages;
-             i += xfer, buf += xfer * PAGE_SIZE / sizeof(int)) {
-                rc = read(fd, buf, PAGE_SIZE * xfer);
-                if (rc != PAGE_SIZE * xfer) {
+             i += xfer, buf += xfer * CFS_PAGE_SIZE / sizeof(int)) {
+                rc = read(fd, buf, CFS_PAGE_SIZE * xfer);
+                if (rc != CFS_PAGE_SIZE * xfer) {
                         printf("read error (i %d, rc %d): %s\n", i, rc,
                                strerror(errno));
                         return(1);
@@ -936,7 +936,7 @@ static int pages_io(int xfer, loff_t pos)
         /* compute checksum */
         for (i = 0, buf = buf_alloc; i < _npages; i++) {
                 int sum = 0;
-                for (j = 0; j < PAGE_SIZE/sizeof(int); j++, buf++) {
+                for (j = 0; j < CFS_PAGE_SIZE/sizeof(int); j++, buf++) {
                         sum += *buf;
                 }
                 if (sum != check_sum[i]) {
@@ -951,8 +951,8 @@ static int pages_io(int xfer, loff_t pos)
         tw = (tw2.tv_sec - tw1.tv_sec) * 1000000 + (tw2.tv_usec - tw1.tv_usec);
         tr = (tr2.tv_sec - tr1.tv_sec) * 1000000 + (tr2.tv_usec - tr1.tv_usec);
         printf(" (R:%.3fM/s, W:%.3fM/s)\n",
-                (_npages * PAGE_SIZE) / (tw / 1000000.0) / (1024 * 1024),
-                (_npages * PAGE_SIZE) / (tr / 1000000.0) / (1024 * 1024));
+                (_npages * CFS_PAGE_SIZE) / (tw / 1000000.0) / (1024 * 1024),
+                (_npages * CFS_PAGE_SIZE) / (tr / 1000000.0) / (1024 * 1024));
 
         if (data_error)
                 return 1;
@@ -1468,7 +1468,7 @@ int main(int argc, char * const argv[])
 
         __liblustre_setup_();
 
-        buf_size = _npages * PAGE_SIZE;
+        buf_size = _npages * CFS_PAGE_SIZE;
         if (opt_verbose)
                 printf("allocating %d bytes buffer\n", buf_size);
         buf_alloc = calloc(1, buf_size);