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Allow GSS password to be passed to the test-framework in $GSS_PASS.
[fs/lustre-release.git] / lustre / obdfilter / filter_lvb.c
index 599eeab..c54b1d7 100644 (file)
 #include <linux/module.h>
 #include <linux/version.h>
 
-#include <portals/list.h>
+#include <libcfs/list.h>
 #include <linux/obd_class.h>
 #include <linux/lustre_dlm.h>
 
 #include "filter_internal.h"
 
+/* Called with res->lr_lvb_sem held */
 static int filter_lvbo_init(struct ldlm_resource *res)
 {
         int rc = 0;
@@ -46,13 +47,13 @@ static int filter_lvbo_init(struct ldlm_resource *res)
         ENTRY;
 
         LASSERT(res);
+        LASSERT(down_trylock(&res->lr_lvb_sem) != 0);
 
         /* we only want lvb's for object resources */
         /* check for internal locks: these have name[1] != 0 */
         if (res->lr_name.name[1])
                 RETURN(0);
 
-        down(&res->lr_lvb_sem);
         if (res->lr_lvb_data)
                 GOTO(out, rc = 0);
 
@@ -96,7 +97,6 @@ static int filter_lvbo_init(struct ldlm_resource *res)
         if (oa)
                 obdo_free(oa);
         /* Don't free lvb data on lookup error */
-        up(&res->lr_lvb_sem);
         return rc;
 }
 
@@ -153,13 +153,18 @@ static int filter_lvbo_update(struct ldlm_resource *res, struct lustre_msg *m,
                                lvb->lvb_mtime, new->lvb_mtime);
                         lvb->lvb_mtime = new->lvb_mtime;
                 }
-                if (new->lvb_blocks > lvb->lvb_blocks || !increase) {
-                        CDEBUG(D_DLMTRACE, "res: "LPU64" updating lvb blocks: "
+                if (new->lvb_atime > lvb->lvb_atime || !increase) {
+                        CDEBUG(D_DLMTRACE, "res: "LPU64" updating lvb atime: "
                                LPU64" -> "LPU64"\n", res->lr_name.name[0],
-                               lvb->lvb_blocks, new->lvb_blocks);
-                        lvb->lvb_blocks = new->lvb_blocks;
+                               lvb->lvb_atime, new->lvb_atime);
+                        lvb->lvb_atime = new->lvb_atime;
+                }
+                if (new->lvb_ctime > lvb->lvb_ctime || !increase) {
+                        CDEBUG(D_DLMTRACE, "res: "LPU64" updating lvb ctime: "
+                               LPU64" -> "LPU64"\n", res->lr_name.name[0],
+                               lvb->lvb_ctime, new->lvb_ctime);
+                        lvb->lvb_ctime = new->lvb_ctime;
                 }
-                GOTO(out, rc = 0);
         }
 
         /* Update the LVB from the disk inode */
@@ -194,6 +199,18 @@ static int filter_lvbo_update(struct ldlm_resource *res, struct lustre_msg *m,
                        lvb->lvb_mtime, LTIME_S(dentry->d_inode->i_mtime));
                 lvb->lvb_mtime = LTIME_S(dentry->d_inode->i_mtime);
         }
+        if (LTIME_S(dentry->d_inode->i_atime) > lvb->lvb_atime || !increase) {
+                CDEBUG(D_DLMTRACE, "res: "LPU64" updating lvb atime from disk: "
+                       LPU64" -> %lu\n", res->lr_name.name[0],
+                       lvb->lvb_atime, LTIME_S(dentry->d_inode->i_atime));
+                lvb->lvb_atime = LTIME_S(dentry->d_inode->i_atime);
+        }
+        if (LTIME_S(dentry->d_inode->i_ctime) > lvb->lvb_ctime || !increase) {
+                CDEBUG(D_DLMTRACE, "res: "LPU64" updating lvb ctime from disk: "
+                       LPU64" -> %lu\n", res->lr_name.name[0],
+                       lvb->lvb_ctime, LTIME_S(dentry->d_inode->i_ctime));
+                lvb->lvb_ctime = LTIME_S(dentry->d_inode->i_ctime);
+        }
         CDEBUG(D_DLMTRACE, "res: "LPU64" updating lvb blocks from disk: "
                LPU64" -> %lu\n", res->lr_name.name[0],
                lvb->lvb_blocks, dentry->d_inode->i_blocks);