diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libzpool/common/sys/zfs_context.h | 28 | ||||
| -rw-r--r-- | lib/libzpool/common/zfs.d | 36 |
2 files changed, 58 insertions, 6 deletions
diff --git a/lib/libzpool/common/sys/zfs_context.h b/lib/libzpool/common/sys/zfs_context.h index a46c657..8d55a01 100644 --- a/lib/libzpool/common/sys/zfs_context.h +++ b/lib/libzpool/common/sys/zfs_context.h @@ -21,7 +21,7 @@ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright 2011 Nexenta Systems, Inc. All rights reserved. - * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright (c) 2013 by Delphix. All rights reserved. * Copyright (c) 2012, Joyent, Inc. All rights reserved. */ @@ -81,6 +81,7 @@ extern "C" { #include <sys/sysevent/dev.h> #include <sys/sunddi.h> #include <sys/debug.h> +#include "zfs.h" /* * Debugging @@ -121,28 +122,43 @@ extern int aok; #ifdef DTRACE_PROBE #undef DTRACE_PROBE -#define DTRACE_PROBE(a) ((void)0) #endif /* DTRACE_PROBE */ +#define DTRACE_PROBE(a) \ + ZFS_PROBE0(#a) #ifdef DTRACE_PROBE1 #undef DTRACE_PROBE1 -#define DTRACE_PROBE1(a, b, c) ((void)0) #endif /* DTRACE_PROBE1 */ +#define DTRACE_PROBE1(a, b, c) \ + ZFS_PROBE1(#a, (unsigned long)c) #ifdef DTRACE_PROBE2 #undef DTRACE_PROBE2 -#define DTRACE_PROBE2(a, b, c, d, e) ((void)0) #endif /* DTRACE_PROBE2 */ +#define DTRACE_PROBE2(a, b, c, d, e) \ + ZFS_PROBE2(#a, (unsigned long)c, (unsigned long)e) #ifdef DTRACE_PROBE3 #undef DTRACE_PROBE3 -#define DTRACE_PROBE3(a, b, c, d, e, f, g) ((void)0) #endif /* DTRACE_PROBE3 */ +#define DTRACE_PROBE3(a, b, c, d, e, f, g) \ + ZFS_PROBE3(#a, (unsigned long)c, (unsigned long)e, (unsigned long)g) #ifdef DTRACE_PROBE4 #undef DTRACE_PROBE4 -#define DTRACE_PROBE4(a, b, c, d, e, f, g, h, i) ((void)0) #endif /* DTRACE_PROBE4 */ +#define DTRACE_PROBE4(a, b, c, d, e, f, g, h, i) \ + ZFS_PROBE4(#a, (unsigned long)c, (unsigned long)e, (unsigned long)g, \ + (unsigned long)i) + +/* + * We use the comma operator so that this macro can be used without much + * additional code. For example, "return (EINVAL);" becomes + * "return (SET_ERROR(EINVAL));". Note that the argument will be evaluated + * twice, so it should not have side effects (e.g. something like: + * "return (SET_ERROR(log_error(EINVAL, info)));" would log the error twice). + */ +#define SET_ERROR(err) (ZFS_SET_ERROR(err), err) /* * Threads diff --git a/lib/libzpool/common/zfs.d b/lib/libzpool/common/zfs.d new file mode 100644 index 0000000..1351733 --- /dev/null +++ b/lib/libzpool/common/zfs.d @@ -0,0 +1,36 @@ +/* + * CDDL HEADER START + * + * This file and its contents are supplied under the terms of the + * Common Development and Distribution License ("CDDL"), version 1.0. + * You may only use this file in accordance with the terms of version + * 1.0 of the CDDL. + * + * A full copy of the text of the CDDL should have accompanied this + * source. A copy of the CDDL is also available via the Internet at + * http://www.illumos.org/license/CDDL. + * + * CDDL HEADER END + */ + +/* + * Copyright (c) 2013 by Delphix. All rights reserved. + */ + +provider zfs { + probe probe0(char *probename); + probe probe1(char *probename, unsigned long arg1); + probe probe2(char *probename, unsigned long arg1, unsigned long arg2); + probe probe3(char *probename, unsigned long arg1, unsigned long arg2, + unsigned long arg3); + probe probe4(char *probename, unsigned long arg1, unsigned long arg2, + unsigned long arg3, unsigned long arg4); + + probe set__error(int err); +}; + +#pragma D attributes Evolving/Evolving/ISA provider zfs provider +#pragma D attributes Private/Private/Unknown provider zfs module +#pragma D attributes Private/Private/Unknown provider zfs function +#pragma D attributes Evolving/Evolving/ISA provider zfs name +#pragma D attributes Evolving/Evolving/ISA provider zfs args |
