diff options
| author | Sunil Mushran <sunil.mushran@oracle.com> | 2010-02-27 06:42:44 +0300 |
|---|---|---|
| committer | Joel Becker <joel.becker@oracle.com> | 2010-02-28 06:57:06 +0300 |
| commit | 9b915181af0a99fe94ef0152e6a4ca9990c3b6d0 (patch) | |
| tree | ecbca6ed6fd749c6130a7a1f28a9fe7f705ce029 /fs/ocfs2/cluster | |
| parent | bc9838c4d44a1713ab1bf24aa6675bc3a02b6a88 (diff) | |
| download | linux-9b915181af0a99fe94ef0152e6a4ca9990c3b6d0.tar.xz | |
ocfs2: Use a separate masklog for AST and BASTs
This patch adds a new masklog and uses it allow tracing ASTs and BASTs
in the dlmglue layer. This has been found to be very useful in debugging
cluster locking issues.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Diffstat (limited to 'fs/ocfs2/cluster')
| -rw-r--r-- | fs/ocfs2/cluster/masklog.c | 1 | ||||
| -rw-r--r-- | fs/ocfs2/cluster/masklog.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c index 1cd2934de615..b39da877b12f 100644 --- a/fs/ocfs2/cluster/masklog.c +++ b/fs/ocfs2/cluster/masklog.c @@ -112,6 +112,7 @@ static struct mlog_attribute mlog_attrs[MLOG_MAX_BITS] = { define_mask(XATTR), define_mask(QUOTA), define_mask(REFCOUNT), + define_mask(BASTS), define_mask(ERROR), define_mask(NOTICE), define_mask(KTHREAD), diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h index 0442366b3060..3dfddbec32f2 100644 --- a/fs/ocfs2/cluster/masklog.h +++ b/fs/ocfs2/cluster/masklog.h @@ -114,6 +114,7 @@ #define ML_XATTR 0x0000000020000000ULL /* ocfs2 extended attributes */ #define ML_QUOTA 0x0000000040000000ULL /* ocfs2 quota operations */ #define ML_REFCOUNT 0x0000000080000000ULL /* refcount tree operations */ +#define ML_BASTS 0x0000001000000000ULL /* dlmglue asts and basts */ /* bits that are infrequently given and frequently matched in the high word */ #define ML_ERROR 0x0000000100000000ULL /* sent to KERN_ERR */ #define ML_NOTICE 0x0000000200000000ULL /* setn to KERN_NOTICE */ |