These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / fs / gfs2 / incore.h

diff --git a/kernel/fs/gfs2/incore.h b/kernel/fs/gfs2/incore.h
index 58b75ab..de7b4f9 100644 (file)
--- a/kernel/fs/gfs2/incore.h
+++ b/kernel/fs/gfs2/incore.h
@@ -22,6 +22,7 @@
 #include <linux/ktime.h>
 #include <linux/percpu.h>
 #include <linux/lockref.h>
+#include <linux/rhashtable.h>
 
 #define DIO_WAIT       0x00000010
 #define DIO_METADATA   0x00000020
@@ -203,13 +204,15 @@ enum {
 };
 
 struct lm_lockname {
+       struct gfs2_sbd *ln_sbd;
        u64 ln_number;
        unsigned int ln_type;
 };
 
 #define lm_name_equal(name1, name2) \
-        (((name1)->ln_number == (name2)->ln_number) && \
-         ((name1)->ln_type == (name2)->ln_type))
+        (((name1)->ln_number == (name2)->ln_number) && \
+        ((name1)->ln_type == (name2)->ln_type) &&      \
+        ((name1)->ln_sbd == (name2)->ln_sbd))
 
 
 struct gfs2_glock_operations {
@@ -225,6 +228,7 @@ struct gfs2_glock_operations {
        const unsigned long go_flags;
 #define GLOF_ASPACE 1
 #define GLOF_LVB    2
+#define GLOF_LRU    4
 };
 
 enum {
@@ -240,7 +244,7 @@ enum {
 };
 
 struct gfs2_lkstats {
-       s64 stats[GFS2_NR_LKSTATS];
+       u64 stats[GFS2_NR_LKSTATS];
 };
 
 enum {
@@ -326,21 +330,18 @@ enum {
 
 struct gfs2_glock {
        struct hlist_bl_node gl_list;
-       struct gfs2_sbd *gl_sbd;
        unsigned long gl_flags;         /* GLF_... */
        struct lm_lockname gl_name;
 
        struct lockref gl_lockref;
-#define gl_spin gl_lockref.lock
 
-       /* State fields protected by gl_spin */
+       /* State fields protected by gl_lockref.lock */
        unsigned int gl_state:2,        /* Current state */
                     gl_target:2,       /* Target state */
                     gl_demote_state:2, /* State requested by remote node */
                     gl_req:2,          /* State in last dlm request */
                     gl_reply:8;        /* Last reply from the dlm */
 
-       unsigned int gl_hash;
        unsigned long gl_demote_time; /* time of first demote request */
        long gl_hold_time;
        struct list_head gl_holders;
@@ -366,7 +367,7 @@ struct gfs2_glock {
                        loff_t end;
                } gl_vm;
        };
-       struct rcu_head gl_rcu;
+       struct rhash_head gl_node;
 };
 
 #define GFS2_MIN_LVB_SIZE 32   /* Min size of LVB that gfs2 supports */
@@ -432,6 +433,7 @@ enum {
        QDF_CHANGE              = 1,
        QDF_LOCKED              = 2,
        QDF_REFRESH             = 3,
+       QDF_QMSG_QUIET          = 4,
 };
 
 struct gfs2_quota_data {
@@ -833,7 +835,7 @@ static inline void gfs2_glstats_inc(struct gfs2_glock *gl, int which)
 
 static inline void gfs2_sbstats_inc(const struct gfs2_glock *gl, int which)
 {
-       const struct gfs2_sbd *sdp = gl->gl_sbd;
+       const struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
        preempt_disable();
        this_cpu_ptr(sdp->sd_lkstats)->lkstats[gl->gl_name.ln_type].stats[which]++;
        preempt_enable();