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-rw-r--r--fs/afs/file.c6
-rw-r--r--fs/afs/internal.h4
-rw-r--r--fs/afs/proc.c7
-rw-r--r--fs/afs/write.c6
4 files changed, 23 insertions, 0 deletions
diff --git a/fs/afs/file.c b/fs/afs/file.c
index 91ff1335fd33..e5cac1bc3cf0 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -242,6 +242,12 @@ int afs_fetch_data(struct afs_vnode *vnode, struct key *key, struct afs_read *de
ret = afs_end_vnode_operation(&fc);
}
+ if (ret == 0) {
+ afs_stat_v(vnode, n_fetches);
+ atomic_long_add(desc->actual_len,
+ &afs_v2net(vnode)->n_fetch_bytes);
+ }
+
_leave(" = %d", ret);
return ret;
}
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 6ae023cbf00e..f6b44f47732d 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -273,6 +273,10 @@ struct afs_net {
atomic_t n_read_dir; /* Number of directory pages read */
atomic_t n_dir_cr; /* Number of directory entry creation edits */
atomic_t n_dir_rm; /* Number of directory entry removal edits */
+ atomic_t n_stores; /* Number of store ops */
+ atomic_long_t n_store_bytes; /* Number of bytes stored */
+ atomic_long_t n_fetch_bytes; /* Number of bytes fetched */
+ atomic_t n_fetches; /* Number of data fetch ops */
};
extern const char afs_init_sysname[];
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 3212bce0d4fb..839a22280606 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -922,6 +922,13 @@ static int afs_proc_stats_show(struct seq_file *m, void *v)
seq_printf(m, "dir-edit: cr=%u rm=%u\n",
atomic_read(&net->n_dir_cr),
atomic_read(&net->n_dir_rm));
+
+ seq_printf(m, "file-rd : n=%u nb=%lu\n",
+ atomic_read(&net->n_fetches),
+ atomic_long_read(&net->n_fetch_bytes));
+ seq_printf(m, "file-wr : n=%u nb=%lu\n",
+ atomic_read(&net->n_stores),
+ atomic_long_read(&net->n_store_bytes));
return 0;
}
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 70a563c14e6f..eccc16198f68 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -356,6 +356,12 @@ found_key:
}
switch (ret) {
+ case 0:
+ afs_stat_v(vnode, n_stores);
+ atomic_long_add((last * PAGE_SIZE + to) -
+ (first * PAGE_SIZE + offset),
+ &afs_v2net(vnode)->n_store_bytes);
+ break;
case -EACCES:
case -EPERM:
case -ENOKEY: