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authorTao Ma <tao.ma@oracle.com>2009-08-18 11:19:58 +0800
committerJoel Becker <joel.becker@oracle.com>2009-09-22 20:09:28 -0700
commit8dec98edfe9684ce00b580a09dde3dcd21ee785b (patch)
tree3002e990974163a09ea6d427d7cf775aaca7acca /fs/ocfs2/ocfs2_lockid.h
parenta433848132d8cdfb8173745b922ddb919de11527 (diff)
downloadop-kernel-dev-8dec98edfe9684ce00b580a09dde3dcd21ee785b.zip
op-kernel-dev-8dec98edfe9684ce00b580a09dde3dcd21ee785b.tar.gz
ocfs2: Add new refcount tree lock resource in dlmglue.
refcount tree lock resource is used to protect refcount tree read/write among multiple nodes. Signed-off-by: Tao Ma <tao.ma@oracle.com>
Diffstat (limited to 'fs/ocfs2/ocfs2_lockid.h')
-rw-r--r--fs/ocfs2/ocfs2_lockid.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ocfs2/ocfs2_lockid.h b/fs/ocfs2/ocfs2_lockid.h
index c212cf5..d277aab 100644
--- a/fs/ocfs2/ocfs2_lockid.h
+++ b/fs/ocfs2/ocfs2_lockid.h
@@ -49,6 +49,7 @@ enum ocfs2_lock_type {
OCFS2_LOCK_TYPE_QINFO,
OCFS2_LOCK_TYPE_NFS_SYNC,
OCFS2_LOCK_TYPE_ORPHAN_SCAN,
+ OCFS2_LOCK_TYPE_REFCOUNT,
OCFS2_NUM_LOCK_TYPES
};
@@ -89,6 +90,9 @@ static inline char ocfs2_lock_type_char(enum ocfs2_lock_type type)
case OCFS2_LOCK_TYPE_ORPHAN_SCAN:
c = 'P';
break;
+ case OCFS2_LOCK_TYPE_REFCOUNT:
+ c = 'T';
+ break;
default:
c = '\0';
}
@@ -110,6 +114,7 @@ static char *ocfs2_lock_type_strings[] = {
[OCFS2_LOCK_TYPE_QINFO] = "Quota",
[OCFS2_LOCK_TYPE_NFS_SYNC] = "NFSSync",
[OCFS2_LOCK_TYPE_ORPHAN_SCAN] = "OrphanScan",
+ [OCFS2_LOCK_TYPE_REFCOUNT] = "Refcount",
};
static inline const char *ocfs2_lock_type_string(enum ocfs2_lock_type type)
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