LU-14047 lustre: change EWOULDBLOCK to EAGAIN

[fs/lustre-release.git] / lustre / tests / mpi / parallel_grouplock.c

diff --git a/lustre/tests/mpi/parallel_grouplock.c b/lustre/tests/mpi/parallel_grouplock.c
index dfddd4f..1ece6e2 100644 (file)
--- a/lustre/tests/mpi/parallel_grouplock.c
+++ b/lustre/tests/mpi/parallel_grouplock.c
@@ -616,9 +616,9 @@ void grouplock_test4(char *filename, int fd)
 
 /*
  * task0 attempts GR(gid=1) -- granted
- * task1 attempts PR on non-blocking fd -> should return -EWOULDBLOCK
- * task2 attempts PW on non-blocking fd -> should return -EWOULDBLOCK
- * task3 attempts GR(gid=2) on non-blocking fd -> should return -EWOULDBLOCK
+ * task1 attempts PR on non-blocking fd -> should return -EAGAIN
+ * task2 attempts PW on non-blocking fd -> should return -EAGAIN
+ * task3 attempts GR(gid=2) on non-blocking fd -> should return -EAGAIN
  */
 void grouplock_nonblock_test(char *filename, int fd)
 {
@@ -643,14 +643,14 @@ void grouplock_nonblock_test(char *filename, int fd)
        switch (rank) {
        case 1:
                rc = read(fd, buf, sizeof(buf));
-               if ((rc != -1) || (errno != EWOULDBLOCK))
+               if ((rc != -1) || (errno != EAGAIN))
                        FAIL("PR lock succeeded while incompatible GROUP LOCK (gid=1) is still held\n");
 
                MPI_Send(&gid, 1, MPI_INT, 0, 1, MPI_COMM_WORLD);
                break;
        case 2:
                rc = write(fd, buf, sizeof(buf));
-               if ((rc != -1) || (errno != EWOULDBLOCK))
+               if ((rc != -1) || (errno != EAGAIN))
                        FAIL("PW lock succeeded while incompatible GROUP LOCK (gid=1) is still held\n");
 
                MPI_Send(&gid, 1, MPI_INT, 0, 1, MPI_COMM_WORLD);
@@ -658,7 +658,7 @@ void grouplock_nonblock_test(char *filename, int fd)
        case 3:
                gid = 2;
                rc = ioctl(fd, LL_IOC_GROUP_LOCK, gid);
-               if ((rc != -1) || (errno != EWOULDBLOCK))
+               if ((rc != -1) || (errno != EAGAIN))
                        FAIL("GROUP_LOCK (gid=2) succeeded while incompatible GROUP LOCK (gid=1) is still held.\n");
 
                MPI_Send(&gid, 1, MPI_INT, 0, 1, MPI_COMM_WORLD);