X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fllite%2Ffile.c;h=0b39e4da6dc9653182477b0c7be5f2d6ca23f751;hb=refs%2Fchanges%2F05%2F10005%2F4;hp=4fa91dcf3c1d5edb8c8421b75b871d5ffe3482f8;hpb=a7246f90052f0b38637d365b9743cafd56c89a9d;p=fs%2Flustre-release.git

diff --git a/lustre/llite/file.c b/lustre/llite/file.c
index 4fa91dc..0b39e4d 100644
--- a/lustre/llite/file.c
+++ b/lustre/llite/file.c
@@ -2892,6 +2892,7 @@ ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock)
 	struct md_op_data *op_data;
 	struct lustre_handle lockh = {0};
 	ldlm_policy_data_t flock = {{0}};
+	int fl_type = file_lock->fl_type;
 	__u64 flags = 0;
 	int rc;
 	int rc2 = 0;
@@ -2927,7 +2928,7 @@ ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock)
 	if (file_lock->fl_lmops && file_lock->fl_lmops->lm_compare_owner)
 		flock.l_flock.owner = (unsigned long)file_lock->fl_pid;
 
-        switch (file_lock->fl_type) {
+	switch (fl_type) {
         case F_RDLCK:
                 einfo.ei_mode = LCK_PR;
                 break;
@@ -2946,8 +2947,7 @@ ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock)
                 einfo.ei_mode = LCK_PW;
                 break;
         default:
-                CDEBUG(D_INFO, "Unknown fcntl lock type: %d\n",
-                        file_lock->fl_type);
+		CDEBUG(D_INFO, "Unknown fcntl lock type: %d\n", fl_type);
                 RETURN (-ENOTSUPP);
         }
 
@@ -2969,15 +2969,16 @@ ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock)
         case F_GETLK64:
 #endif
                 flags = LDLM_FL_TEST_LOCK;
-                /* Save the old mode so that if the mode in the lock changes we
-                 * can decrement the appropriate reader or writer refcount. */
-                file_lock->fl_type = einfo.ei_mode;
                 break;
         default:
                 CERROR("unknown fcntl lock command: %d\n", cmd);
                 RETURN (-EINVAL);
         }
 
+	/* Save the old mode so that if the mode in the lock changes we
+	 * can decrement the appropriate reader or writer refcount. */
+	file_lock->fl_type = einfo.ei_mode;
+
         op_data = ll_prep_md_op_data(NULL, inode, NULL, NULL, 0, 0,
                                      LUSTRE_OPC_ANY, NULL);
         if (IS_ERR(op_data))
@@ -2991,6 +2992,10 @@ ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock)
         rc = md_enqueue(sbi->ll_md_exp, &einfo, NULL,
                         op_data, &lockh, &flock, 0, NULL /* req */, flags);
 
+	/* Restore the file lock type if not TEST lock. */
+	if (!(flags & LDLM_FL_TEST_LOCK))
+		file_lock->fl_type = fl_type;
+
         if ((file_lock->fl_flags & FL_FLOCK) &&
             (rc == 0 || file_lock->fl_type == F_UNLCK))
 		rc2  = flock_lock_file_wait(file, file_lock);