diff options
Diffstat (limited to 'net/tipc/dbg.c')
| -rw-r--r-- | net/tipc/dbg.c | 56 |
1 files changed, 28 insertions, 28 deletions
diff --git a/net/tipc/dbg.c b/net/tipc/dbg.c index 627f99b7..e809d2a 100644 --- a/net/tipc/dbg.c +++ b/net/tipc/dbg.c @@ -1,6 +1,6 @@ /* * net/tipc/dbg.c: TIPC print buffer routines for debugging - * + * * Copyright (c) 1996-2006, Ericsson AB * Copyright (c) 2005-2006, Wind River Systems * All rights reserved. @@ -123,34 +123,34 @@ int tipc_printbuf_empty(struct print_buf *pb) /** * tipc_printbuf_validate - check for print buffer overflow * @pb: pointer to print buffer structure - * - * Verifies that a print buffer has captured all data written to it. + * + * Verifies that a print buffer has captured all data written to it. * If data has been lost, linearize buffer and prepend an error message - * + * * Returns length of print buffer data string (including trailing NUL) */ int tipc_printbuf_validate(struct print_buf *pb) { - char *err = "\n\n*** PRINT BUFFER OVERFLOW ***\n\n"; - char *cp_buf; - struct print_buf cb; + char *err = "\n\n*** PRINT BUFFER OVERFLOW ***\n\n"; + char *cp_buf; + struct print_buf cb; if (!pb->buf) return 0; if (pb->buf[pb->size - 1] == 0) { - cp_buf = kmalloc(pb->size, GFP_ATOMIC); - if (cp_buf != NULL){ - tipc_printbuf_init(&cb, cp_buf, pb->size); - tipc_printbuf_move(&cb, pb); - tipc_printbuf_move(pb, &cb); - kfree(cp_buf); - memcpy(pb->buf, err, strlen(err)); - } else { - tipc_printbuf_reset(pb); - tipc_printf(pb, err); - } + cp_buf = kmalloc(pb->size, GFP_ATOMIC); + if (cp_buf != NULL){ + tipc_printbuf_init(&cb, cp_buf, pb->size); + tipc_printbuf_move(&cb, pb); + tipc_printbuf_move(pb, &cb); + kfree(cp_buf); + memcpy(pb->buf, err, strlen(err)); + } else { + tipc_printbuf_reset(pb); + tipc_printf(pb, err); + } } return (pb->crs - pb->buf + 1); } @@ -159,7 +159,7 @@ int tipc_printbuf_validate(struct print_buf *pb) * tipc_printbuf_move - move print buffer contents to another print buffer * @pb_to: pointer to destination print buffer structure * @pb_from: pointer to source print buffer structure - * + * * Current contents of destination print buffer (if any) are discarded. * Source print buffer becomes empty if a successful move occurs. */ @@ -234,13 +234,13 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...) pb->crs = pb->buf + pb->size - 1; } else { strcpy(pb->buf, print_string + chars_left); - save_char = print_string[chars_left]; - print_string[chars_left] = 0; - strcpy(pb->crs, print_string); - print_string[chars_left] = save_char; - pb->crs = pb->buf + chars_to_add - chars_left; - } - } + save_char = print_string[chars_left]; + print_string[chars_left] = 0; + strcpy(pb->crs, print_string); + print_string[chars_left] = save_char; + pb->crs = pb->buf + chars_to_add - chars_left; + } + } pb_next = pb->next; pb->next = NULL; pb = pb_next; @@ -249,7 +249,7 @@ void tipc_printf(struct print_buf *pb, const char *fmt, ...) } /** - * TIPC_TEE - perform next output operation on both print buffers + * TIPC_TEE - perform next output operation on both print buffers * @b0: pointer to chain of print buffers (may be NULL) * @b1: pointer to print buffer to add to chain * @@ -350,7 +350,7 @@ void tipc_dump(struct print_buf *pb, const char *fmt, ...) } /** - * tipc_log_stop - free up TIPC log print buffer + * tipc_log_stop - free up TIPC log print buffer */ void tipc_log_stop(void) |
