generic_permission: MAY_OPEN is not write access

[safe/jmp/linux-2.6] / fs / fscache / stats.c

diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c
index 045ba39..46435f3 100644 (file)
--- a/fs/fscache/stats.c
+++ b/fs/fscache/stats.c
@@ -39,6 +39,7 @@ atomic_t fscache_n_allocs_ok;
 atomic_t fscache_n_allocs_wait;
 atomic_t fscache_n_allocs_nobufs;
 atomic_t fscache_n_allocs_intr;
+atomic_t fscache_n_allocs_object_dead;
 atomic_t fscache_n_alloc_ops;
 atomic_t fscache_n_alloc_op_waits;
 
@@ -49,6 +50,7 @@ atomic_t fscache_n_retrievals_nodata;
 atomic_t fscache_n_retrievals_nobufs;
 atomic_t fscache_n_retrievals_intr;
 atomic_t fscache_n_retrievals_nomem;
+atomic_t fscache_n_retrievals_object_dead;
 atomic_t fscache_n_retrieval_ops;
 atomic_t fscache_n_retrieval_op_waits;
 
@@ -63,6 +65,11 @@ atomic_t fscache_n_store_pages;
 atomic_t fscache_n_store_radix_deletes;
 atomic_t fscache_n_store_pages_over_limit;
 
+atomic_t fscache_n_store_vmscan_not_storing;
+atomic_t fscache_n_store_vmscan_gone;
+atomic_t fscache_n_store_vmscan_busy;
+atomic_t fscache_n_store_vmscan_cancelled;
+
 atomic_t fscache_n_marks;
 atomic_t fscache_n_uncaches;
 
@@ -80,6 +87,7 @@ atomic_t fscache_n_updates_run;
 atomic_t fscache_n_relinquishes;
 atomic_t fscache_n_relinquishes_null;
 atomic_t fscache_n_relinquishes_waitcrt;
+atomic_t fscache_n_relinquishes_retire;
 
 atomic_t fscache_n_cookie_index;
 atomic_t fscache_n_cookie_data;
@@ -90,6 +98,7 @@ atomic_t fscache_n_object_no_alloc;
 atomic_t fscache_n_object_lookups;
 atomic_t fscache_n_object_lookups_negative;
 atomic_t fscache_n_object_lookups_positive;
+atomic_t fscache_n_object_lookups_timed_out;
 atomic_t fscache_n_object_created;
 atomic_t fscache_n_object_avail;
 atomic_t fscache_n_object_dead;
@@ -152,10 +161,11 @@ static int fscache_stats_show(struct seq_file *m, void *v)
                   atomic_read(&fscache_n_acquires_nobufs),
                   atomic_read(&fscache_n_acquires_oom));
 
-       seq_printf(m, "Lookups: n=%u neg=%u pos=%u crt=%u\n",
+       seq_printf(m, "Lookups: n=%u neg=%u pos=%u crt=%u tmo=%u\n",
                   atomic_read(&fscache_n_object_lookups),
                   atomic_read(&fscache_n_object_lookups_negative),
                   atomic_read(&fscache_n_object_lookups_positive),
+                  atomic_read(&fscache_n_object_lookups_timed_out),
                   atomic_read(&fscache_n_object_created));
 
        seq_printf(m, "Updates: n=%u nul=%u run=%u\n",
@@ -163,10 +173,11 @@ static int fscache_stats_show(struct seq_file *m, void *v)
                   atomic_read(&fscache_n_updates_null),
                   atomic_read(&fscache_n_updates_run));
 
-       seq_printf(m, "Relinqs: n=%u nul=%u wcr=%u\n",
+       seq_printf(m, "Relinqs: n=%u nul=%u wcr=%u rtr=%u\n",
                   atomic_read(&fscache_n_relinquishes),
                   atomic_read(&fscache_n_relinquishes_null),
-                  atomic_read(&fscache_n_relinquishes_waitcrt));
+                  atomic_read(&fscache_n_relinquishes_waitcrt),
+                  atomic_read(&fscache_n_relinquishes_retire));
 
        seq_printf(m, "AttrChg: n=%u ok=%u nbf=%u oom=%u run=%u\n",
                   atomic_read(&fscache_n_attr_changed),
@@ -181,9 +192,10 @@ static int fscache_stats_show(struct seq_file *m, void *v)
                   atomic_read(&fscache_n_allocs_wait),
                   atomic_read(&fscache_n_allocs_nobufs),
                   atomic_read(&fscache_n_allocs_intr));
-       seq_printf(m, "Allocs : ops=%u owt=%u\n",
+       seq_printf(m, "Allocs : ops=%u owt=%u abt=%u\n",
                   atomic_read(&fscache_n_alloc_ops),
-                  atomic_read(&fscache_n_alloc_op_waits));
+                  atomic_read(&fscache_n_alloc_op_waits),
+                  atomic_read(&fscache_n_allocs_object_dead));
 
        seq_printf(m, "Retrvls: n=%u ok=%u wt=%u nod=%u nbf=%u"
                   " int=%u oom=%u\n",
@@ -194,9 +206,10 @@ static int fscache_stats_show(struct seq_file *m, void *v)
                   atomic_read(&fscache_n_retrievals_nobufs),
                   atomic_read(&fscache_n_retrievals_intr),
                   atomic_read(&fscache_n_retrievals_nomem));
-       seq_printf(m, "Retrvls: ops=%u owt=%u\n",
+       seq_printf(m, "Retrvls: ops=%u owt=%u abt=%u\n",
                   atomic_read(&fscache_n_retrieval_ops),
-                  atomic_read(&fscache_n_retrieval_op_waits));
+                  atomic_read(&fscache_n_retrieval_op_waits),
+                  atomic_read(&fscache_n_retrievals_object_dead));
 
        seq_printf(m, "Stores : n=%u ok=%u agn=%u nbf=%u oom=%u\n",
                   atomic_read(&fscache_n_stores),
@@ -211,6 +224,12 @@ static int fscache_stats_show(struct seq_file *m, void *v)
                   atomic_read(&fscache_n_store_radix_deletes),
                   atomic_read(&fscache_n_store_pages_over_limit));
 
+       seq_printf(m, "VmScan : nos=%u gon=%u bsy=%u can=%u\n",
+                  atomic_read(&fscache_n_store_vmscan_not_storing),
+                  atomic_read(&fscache_n_store_vmscan_gone),
+                  atomic_read(&fscache_n_store_vmscan_busy),
+                  atomic_read(&fscache_n_store_vmscan_cancelled));
+
        seq_printf(m, "Ops    : pend=%u run=%u enq=%u can=%u rej=%u\n",
                   atomic_read(&fscache_n_op_pend),
                   atomic_read(&fscache_n_op_run),