diff options
Diffstat (limited to 'fs/gfs2/glock.h')
| -rw-r--r-- | fs/gfs2/glock.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/gfs2/glock.h b/fs/gfs2/glock.h index 9339a3bff6ee..d041b922b45e 100644 --- a/fs/gfs2/glock.h +++ b/fs/gfs2/glock.h @@ -68,6 +68,10 @@ enum { * also be granted in SHARED. The preferred state is whichever is compatible * with other granted locks, or the specified state if no other locks exist. * + * In addition, when a lock is already held in EX mode locally, a SHARED or + * DEFERRED mode request with the LM_FLAG_ANY flag set will be granted. + * (The LM_FLAG_ANY flag is only use for SHARED mode requests currently.) + * * 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 |