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Add --enable-debug-dmu-tx configure option

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Allow rigorous (and expensive) tx validation to be enabled/disabled
indepentantly from the standard zfs debugging.  When enabled these
checks ensure that all txs are constructed properly and that a dbuf
is never dirtied without taking the correct tx hold.

This checking is particularly helpful when adding new dmu consumers
like Lustre.  However, for established consumers such as the zpl
with no known outstanding tx construction problems this is just
overhead.

--enable-debug-dmu-tx  - Enable/disable validation of each tx as
--disable-debug-dmu-tx   it is constructed.  By default validation
                         is disabled due to performance concerns.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Brian Behlendorf
2012-03-20 16:00:17 -07:00
parent 99ea23c583
commit 1c5de20ae2
62 changed files with 154 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/Makefile.in
+1
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@@ -169,6 +169,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libavl/Makefile.in
+1
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@@ -159,6 +159,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libefi/Makefile.in
+1
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@@ -159,6 +159,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libnvpair/Makefile.in
+1
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@@ -185,6 +185,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libshare/Makefile.in
+1
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@@ -159,6 +159,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libspl/Makefile.in
+1
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@@ -210,6 +210,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libspl/asm-generic/Makefile.in
+1
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@@ -130,6 +130,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libspl/asm-i386/Makefile.in
+1
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@@ -134,6 +134,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libspl/asm-x86_64/Makefile.in
+1
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@@ -134,6 +134,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libspl/include/Makefile.in
+1
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@@ -194,6 +194,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libspl/include/ia32/Makefile.in
+1
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@@ -169,6 +169,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libspl/include/ia32/sys/Makefile.in
+1
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@@ -156,6 +156,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libspl/include/rpc/Makefile.in
+1
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@@ -156,6 +156,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libspl/include/sys/Makefile.in
+1
View File
@@ -194,6 +194,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libspl/include/sys/dktp/Makefile.in
+1
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@@ -156,6 +156,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libspl/include/sys/sysevent/Makefile.in
+1
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@@ -156,6 +156,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libspl/include/util/Makefile.in
+1
View File
@@ -156,6 +156,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libunicode/Makefile.in
+1
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@@ -159,6 +159,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libuutil/Makefile.in
+1
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@@ -188,6 +188,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libzfs/Makefile.in
+1
View File
@@ -189,6 +189,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@
lib/libzpool/Makefile.in
+1
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@@ -201,6 +201,7 @@ CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
CYGPATH_W = @CYGPATH_W@
DEBUG_CFLAGS = @DEBUG_CFLAGS@
DEBUG_DMU_TX = @DEBUG_DMU_TX@
DEBUG_STACKFLAGS = @DEBUG_STACKFLAGS@
DEBUG_ZFS = @DEBUG_ZFS@
DEFAULT_INIT_DIR = @DEFAULT_INIT_DIR@