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| author | Tao Ma <tao.ma@oracle.com> | 2009-08-18 11:19:58 +0800 |
|---|---|---|
| committer | Joel Becker <joel.becker@oracle.com> | 2009-09-22 20:09:28 -0700 |
| commit | 8dec98edfe9684ce00b580a09dde3dcd21ee785b (patch) | |
| tree | 3002e990974163a09ea6d427d7cf775aaca7acca /fs/ocfs2/ocfs2_lockid.h | |
| parent | a433848132d8cdfb8173745b922ddb919de11527 (diff) | |
| download | linux-8dec98edfe9684ce00b580a09dde3dcd21ee785b.tar.bz2 | |
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.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ocfs2/ocfs2_lockid.h b/fs/ocfs2/ocfs2_lockid.h index c212cf5a2bdf..d277aabf5dfb 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) |