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| author | Andy Adamson <andros@netapp.com> | 2012-05-24 19:13:24 +0200 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-05-24 22:15:48 +0200 |
| commit | 2701d086dbfca03b2d28b25c6dc11dd78d0e26ad (patch) | |
| tree | 69f81dd2a979600cd3ff4f1861c6d7ef5c25b1ed /fs/nfs/direct.c | |
| parent | NFSv4.1 cache mdsthreshold values on OPEN (diff) | |
| download | linux-2701d086dbfca03b2d28b25c6dc11dd78d0e26ad.tar.xz linux-2701d086dbfca03b2d28b25c6dc11dd78d0e26ad.zip | |
NFSv4.1 add nfs_inode book keeping for mdsthreshold
Keep track of the number of bytes read or written via buffered, direct, and
mem-mapped i/o for use by mdsthreshold size_io hints.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/direct.c')
| -rw-r--r-- | fs/nfs/direct.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index c47a46eaf905..23d170bc44f4 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -447,6 +447,7 @@ static ssize_t nfs_direct_read(struct kiocb *iocb, const struct iovec *iov, result = nfs_direct_read_schedule_iovec(dreq, iov, nr_segs, pos); if (!result) result = nfs_direct_wait(dreq); + NFS_I(inode)->read_io += result; out_release: nfs_direct_req_release(dreq); out: @@ -785,6 +786,7 @@ static ssize_t nfs_direct_write_schedule_iovec(struct nfs_direct_req *dreq, pos += vec->iov_len; } nfs_pageio_complete(&desc); + NFS_I(dreq->inode)->write_io += desc.pg_bytes_written; /* * If no bytes were started, return the error, and let the |