Bytes read via the splice API should be accounted for in the NFS
performance statistics.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
fs/nfs/file.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 3c65a6b..64278c8 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;
}
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