LU-14160 fallocate: Add punch mode to fallocate

[fs/lustre-release.git] / lustre / tests / fsx.c

diff --git a/lustre/tests/fsx.c b/lustre/tests/fsx.c
index 66e1de5..0d1b1d4 100644 (file)
--- a/lustre/tests/fsx.c
+++ b/lustre/tests/fsx.c
@@ -679,6 +679,7 @@ output_line(struct test_file *tf, int op, unsigned int offset,
                [OP_READ + OP_DIRECT] = "read_OD",
                [OP_WRITE + OP_DIRECT] = "write_OD",
                [OP_FALLOCATE] = "fallocate",
+               [OP_PUNCH_HOLE] = "punch from",
        };
 
        /* W. */
@@ -689,10 +690,11 @@ output_line(struct test_file *tf, int op, unsigned int offset,
            (monitorend == -1 || offset <= monitorend)))))))
                return;
 
-       prt("%06lu%s %lu.%06u %-10s %#08x %s %#08x\t(0x05%x bytes)\n",
+       prt("%06lu%s %lu.%06u %-10s %#08x %s %#08x\t(0x0%x bytes)\n",
            testcalls, fill_tf_buf(tf), tv.tv_sec, (int)tv.tv_usec,
-           ops[op], offset, op == OP_TRUNCATE ? " to " : "thru",
-           offset + size - 1, (int)size < 0 ? -(int)size : size);
+           ops[op], offset, op == OP_TRUNCATE || op == OP_PUNCH_HOLE ?
+           " to " : "thru", offset + size - 1,
+            (int)size < 0 ? -(int)size : size);
 }
 
 void output_debug(unsigned int offset, unsigned int size, const char *what)
@@ -1167,7 +1169,6 @@ void
 do_preallocate(unsigned int offset, unsigned int length)
 {
        off_t end_offset;
-       off_t new_offset;
        int keep_size;
        int fd;
        struct stat statbufs;
@@ -1183,8 +1184,7 @@ do_preallocate(unsigned int offset, unsigned int length)
 
        keep_size = fl_keep_size && (random() % 2);
 
-       end_offset = keep_size ? 0 : offset + length;
-
+       end_offset = offset + length;
        if (end_offset > biggest) {
                biggest = end_offset;
                if (!quiet && testcalls > simulatedopcount)
@@ -1200,12 +1200,9 @@ do_preallocate(unsigned int offset, unsigned int length)
        log4(OP_FALLOCATE, offset, length, (end_offset > file_size) ?
             (keep_size ? 0 : 1) : 2);
 
-       if (end_offset > file_size) {
+       if (end_offset > file_size && !keep_size) {
                memset(good_buf + file_size, '\0', end_offset - file_size);
                file_size = end_offset;
-       } else {
-               new_offset = file_size - (offset + length);
-               length = length + new_offset;
        }
 
        if (testcalls <= simulatedopcount)