FS-Cache: Count the number of initialised operations
Count and display through /proc/fs/fscache/stats the number of initialised operations. Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Steve Dickson <steved@redhat.com> Acked-by: Jeff Layton <jeff.layton@primarydata.com>
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@ -284,8 +284,9 @@ proc files.
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enq=N Number of times async ops queued for processing
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enq=N Number of times async ops queued for processing
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can=N Number of async ops cancelled
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can=N Number of async ops cancelled
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rej=N Number of async ops rejected due to object lookup/create failure
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rej=N Number of async ops rejected due to object lookup/create failure
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ini=N Number of async ops initialised
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dfr=N Number of async ops queued for deferred release
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dfr=N Number of async ops queued for deferred release
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rel=N Number of async ops released
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rel=N Number of async ops released (should equal ini=N when idle)
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gc=N Number of deferred-release async ops garbage collected
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gc=N Number of deferred-release async ops garbage collected
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CacheOp alo=N Number of in-progress alloc_object() cache ops
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CacheOp alo=N Number of in-progress alloc_object() cache ops
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luo=N Number of in-progress lookup_object() cache ops
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luo=N Number of in-progress lookup_object() cache ops
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@ -165,6 +165,7 @@ extern atomic_t fscache_n_op_pend;
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extern atomic_t fscache_n_op_run;
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extern atomic_t fscache_n_op_run;
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extern atomic_t fscache_n_op_enqueue;
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extern atomic_t fscache_n_op_enqueue;
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extern atomic_t fscache_n_op_deferred_release;
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extern atomic_t fscache_n_op_deferred_release;
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extern atomic_t fscache_n_op_initialised;
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extern atomic_t fscache_n_op_release;
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extern atomic_t fscache_n_op_release;
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extern atomic_t fscache_n_op_gc;
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extern atomic_t fscache_n_op_gc;
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extern atomic_t fscache_n_op_cancelled;
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extern atomic_t fscache_n_op_cancelled;
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@ -39,6 +39,7 @@ void fscache_operation_init(struct fscache_operation *op,
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op->processor = processor;
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op->processor = processor;
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op->release = release;
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op->release = release;
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INIT_LIST_HEAD(&op->pend_link);
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INIT_LIST_HEAD(&op->pend_link);
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fscache_stat(&fscache_n_op_initialised);
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}
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}
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EXPORT_SYMBOL(fscache_operation_init);
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EXPORT_SYMBOL(fscache_operation_init);
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@ -23,6 +23,7 @@ atomic_t fscache_n_op_run;
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atomic_t fscache_n_op_enqueue;
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atomic_t fscache_n_op_enqueue;
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atomic_t fscache_n_op_requeue;
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atomic_t fscache_n_op_requeue;
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atomic_t fscache_n_op_deferred_release;
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atomic_t fscache_n_op_deferred_release;
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atomic_t fscache_n_op_initialised;
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atomic_t fscache_n_op_release;
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atomic_t fscache_n_op_release;
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atomic_t fscache_n_op_gc;
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atomic_t fscache_n_op_gc;
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atomic_t fscache_n_op_cancelled;
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atomic_t fscache_n_op_cancelled;
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@ -251,7 +252,8 @@ static int fscache_stats_show(struct seq_file *m, void *v)
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atomic_read(&fscache_n_op_enqueue),
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atomic_read(&fscache_n_op_enqueue),
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atomic_read(&fscache_n_op_cancelled),
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atomic_read(&fscache_n_op_cancelled),
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atomic_read(&fscache_n_op_rejected));
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atomic_read(&fscache_n_op_rejected));
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seq_printf(m, "Ops : dfr=%u rel=%u gc=%u\n",
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seq_printf(m, "Ops : ini=%u dfr=%u rel=%u gc=%u\n",
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atomic_read(&fscache_n_op_initialised),
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atomic_read(&fscache_n_op_deferred_release),
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atomic_read(&fscache_n_op_deferred_release),
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atomic_read(&fscache_n_op_release),
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atomic_read(&fscache_n_op_release),
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atomic_read(&fscache_n_op_gc));
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atomic_read(&fscache_n_op_gc));
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