From 03cdd0e4b9a98ae995b81cd8f58e992ec3f44ae2 Mon Sep 17 00:00:00 2001 From: David Howells Date: Wed, 25 Feb 2015 13:21:15 +0000 Subject: 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 Reviewed-by: Steve Dickson Acked-by: Jeff Layton --- fs/fscache/internal.h | 1 + fs/fscache/operation.c | 1 + fs/fscache/stats.c | 4 +++- 3 files changed, 5 insertions(+), 1 deletion(-) (limited to 'fs/fscache') diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h index 87c4544ec912..a63225116db6 100644 --- a/fs/fscache/internal.h +++ b/fs/fscache/internal.h @@ -165,6 +165,7 @@ extern atomic_t fscache_n_op_pend; extern atomic_t fscache_n_op_run; extern atomic_t fscache_n_op_enqueue; extern atomic_t fscache_n_op_deferred_release; +extern atomic_t fscache_n_op_initialised; extern atomic_t fscache_n_op_release; extern atomic_t fscache_n_op_gc; extern atomic_t fscache_n_op_cancelled; diff --git a/fs/fscache/operation.c b/fs/fscache/operation.c index 61a6e78b85fa..9761df4fc2ab 100644 --- a/fs/fscache/operation.c +++ b/fs/fscache/operation.c @@ -39,6 +39,7 @@ void fscache_operation_init(struct fscache_operation *op, op->processor = processor; op->release = release; INIT_LIST_HEAD(&op->pend_link); + fscache_stat(&fscache_n_op_initialised); } EXPORT_SYMBOL(fscache_operation_init); diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c index 3a722e8f2307..7cfa0aacdf6d 100644 --- a/fs/fscache/stats.c +++ b/fs/fscache/stats.c @@ -23,6 +23,7 @@ atomic_t fscache_n_op_run; atomic_t fscache_n_op_enqueue; atomic_t fscache_n_op_requeue; atomic_t fscache_n_op_deferred_release; +atomic_t fscache_n_op_initialised; atomic_t fscache_n_op_release; atomic_t fscache_n_op_gc; atomic_t fscache_n_op_cancelled; @@ -251,7 +252,8 @@ static int fscache_stats_show(struct seq_file *m, void *v) atomic_read(&fscache_n_op_enqueue), atomic_read(&fscache_n_op_cancelled), atomic_read(&fscache_n_op_rejected)); - seq_printf(m, "Ops : dfr=%u rel=%u gc=%u\n", + seq_printf(m, "Ops : ini=%u dfr=%u rel=%u gc=%u\n", + atomic_read(&fscache_n_op_initialised), atomic_read(&fscache_n_op_deferred_release), atomic_read(&fscache_n_op_release), atomic_read(&fscache_n_op_gc)); -- cgit v1.2.3-59-g8ed1b