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-rw-r--r--fs/gfs2/util.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c
index 424a0774eda..d31e355c61f 100644
--- a/fs/gfs2/util.c
+++ b/fs/gfs2/util.c
@@ -19,12 +19,12 @@
#include "gfs2.h"
#include "incore.h"
#include "glock.h"
-#include "lm.h"
#include "util.h"
struct kmem_cache *gfs2_glock_cachep __read_mostly;
struct kmem_cache *gfs2_inode_cachep __read_mostly;
struct kmem_cache *gfs2_bufdata_cachep __read_mostly;
+struct kmem_cache *gfs2_rgrpd_cachep __read_mostly;
void gfs2_assert_i(struct gfs2_sbd *sdp)
{
@@ -32,6 +32,28 @@ void gfs2_assert_i(struct gfs2_sbd *sdp)
sdp->sd_fsname);
}
+int gfs2_lm_withdraw(struct gfs2_sbd *sdp, char *fmt, ...)
+{
+ va_list args;
+
+ if (test_and_set_bit(SDF_SHUTDOWN, &sdp->sd_flags))
+ return 0;
+
+ va_start(args, fmt);
+ vprintk(fmt, args);
+ va_end(args);
+
+ fs_err(sdp, "about to withdraw this file system\n");
+ BUG_ON(sdp->sd_args.ar_debug);
+
+ fs_err(sdp, "telling LM to withdraw\n");
+ gfs2_withdraw_lockproto(&sdp->sd_lockstruct);
+ fs_err(sdp, "withdrawn\n");
+ dump_stack();
+
+ return -1;
+}
+
/**
* gfs2_assert_withdraw_i - Cause the machine to withdraw if @assertion is false
* Returns: -1 if this call withdrew the machine,