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authorChuck Lever <chuck.lever@oracle.com>2010-02-01 14:17:32 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2010-02-10 08:31:03 -0500
commitaa2f1ef10e6ad65c9138ec576f82c08f32e6f32c (patch)
tree8a44d88ca97828af2ec7cfae3b779504ed2f2b79 /fs/nfs/file.c
parent4184dcf2dbde481b34d370e1704f2b91a8c9f0d1 (diff)
NFS: Account for NFS bytes read via the splice API
Bytes read via the splice API should be accounted for in the NFS performance statistics. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/file.c')
-rw-r--r--fs/nfs/file.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 7f4910c98c7c..abbc20281ea4 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -284,8 +284,11 @@ nfs_file_splice_read(struct file *filp, loff_t *ppos,
(unsigned long) count, (unsigned long long) *ppos);
res = nfs_revalidate_mapping(inode, filp->f_mapping);
- if (!res)
+ if (!res) {
res = generic_file_splice_read(filp, ppos, pipe, count, flags);
+ if (res > 0)
+ nfs_add_stats(inode, NFSIOS_NORMALREADBYTES, res);
+ }
return res;
}