diff options
Diffstat (limited to 'fs/gfs2/glock.h')
| -rw-r--r-- | fs/gfs2/glock.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h index 53813364517b..31a8f2f649b5 100644 --- a/fs/gfs2/glock.h +++ b/fs/gfs2/glock.h @@ -75,6 +75,11 @@ enum { * request and directly join the other shared lock. A shared lock request * without the priority flag might be forced to wait until the deferred * requested had acquired and released the lock. + * + * LM_FLAG_NODE_SCOPE + * This holder agrees to share the lock within this node. In other words, + * the glock is held in EX mode according to DLM, but local holders on the + * same node can share it. */ #define LM_FLAG_TRY 0x0001 @@ -82,6 +87,7 @@ enum { #define LM_FLAG_NOEXP 0x0004 #define LM_FLAG_ANY 0x0008 #define LM_FLAG_PRIORITY 0x0010 +#define LM_FLAG_NODE_SCOPE 0x0020 #define GL_ASYNC 0x0040 #define GL_EXACT 0x0080 #define GL_SKIP 0x0100 |