LU-8900 snapshot: operate write barrier on MDT

[fs/lustre-release.git] / libcfs / include / libcfs / libcfs_debug.h

diff --git a/libcfs/include/libcfs/libcfs_debug.h b/libcfs/include/libcfs/libcfs_debug.h
index 1f23b60..eff16dc 100644 (file)
--- a/libcfs/include/libcfs/libcfs_debug.h
+++ b/libcfs/include/libcfs/libcfs_debug.h
@@ -104,7 +104,7 @@ struct ptldebug_header {
 #define S_LQUOTA       0x00040000
 #define S_OSD          0x00080000
 #define S_LFSCK                0x00100000
-/* unused */
+#define S_SNAPSHOT     0x00200000
 /* unused */
 #define S_LMV          0x00800000 /* b_new_cmd */
 /* unused */
@@ -119,8 +119,8 @@ struct ptldebug_header {
 #define LIBCFS_DEBUG_SUBSYS_NAMES {                                    \
        "undefined", "mdc", "mds", "osc", "ost", "class", "log",        \
        "llite", "rpc", "mgmt", "lnet", "lnd", "pinger", "filter", "",  \
-       "echo", "ldlm", "lov", "lquota", "osd", "lfsck", "", "", "lmv", \
-        "", "sec", "gss", "", "mgc", "mgs", "fid", "fld", NULL }
+       "echo", "ldlm", "lov", "lquota", "osd", "lfsck", "snapshot", "",\
+       "lmv",  "", "sec", "gss", "", "mgc", "mgs", "fid", "fld", NULL }
 
 /* Debugging masks (32 bits, non-overlapping) */
 #define D_TRACE                0x00000001 /* ENTRY/EXIT markers */
@@ -153,13 +153,14 @@ struct ptldebug_header {
 #define D_SEC          0x08000000
 #define D_LFSCK                0x10000000 /* For both OI scrub and LFSCK */
 #define D_HSM          0x20000000
+#define D_SNAPSHOT     0x40000000 /* snapshot */
 
 #define LIBCFS_DEBUG_MASKS_NAMES {                                     \
        "trace", "inode", "super", "ext2", "malloc", "cache", "info",   \
        "ioctl", "neterror", "net", "warning", "buffs", "other",        \
        "dentry", "nettrace", "page", "dlmtrace", "error", "emerg",     \
        "ha", "rpctrace", "vfstrace", "reada", "mmap", "config",        \
-       "console", "quota", "sec", "lfsck", "hsm", NULL }
+       "console", "quota", "sec", "lfsck", "hsm", "snapshot", NULL }
 
 #define D_CANTMASK   (D_ERROR | D_EMERG | D_WARNING | D_CONSOLE)