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Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/file.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index abbc20281ea4..ae8d02294e46 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -601,6 +601,7 @@ static ssize_t nfs_file_write(struct kiocb *iocb, const struct iovec *iov,
{
struct dentry * dentry = iocb->ki_filp->f_path.dentry;
struct inode * inode = dentry->d_inode;
+ unsigned long written = 0;
ssize_t result;
size_t count = iov_length(iov, nr_segs);
@@ -627,14 +628,18 @@ static ssize_t nfs_file_write(struct kiocb *iocb, const struct iovec *iov,
if (!count)
goto out;
- nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, count);
result = generic_file_aio_write(iocb, iov, nr_segs, pos);
+ if (result > 0)
+ written = result;
+
/* Return error values for O_DSYNC and IS_SYNC() */
if (result >= 0 && nfs_need_sync_write(iocb->ki_filp, inode)) {
int err = nfs_do_fsync(nfs_file_open_context(iocb->ki_filp), inode);
if (err < 0)
result = err;
}
+ if (result > 0)
+ nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, written);
out:
return result;
@@ -649,6 +654,7 @@ static ssize_t nfs_file_splice_write(struct pipe_inode_info *pipe,
{
struct dentry *dentry = filp->f_path.dentry;
struct inode *inode = dentry->d_inode;
+ unsigned long written = 0;
ssize_t ret;
dprintk("NFS splice_write(%s/%s, %lu@%llu)\n",
@@ -659,14 +665,17 @@ static ssize_t nfs_file_splice_write(struct pipe_inode_info *pipe,
* The combination of splice and an O_APPEND destination is disallowed.
*/
- nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, count);
-
ret = generic_file_splice_write(pipe, filp, ppos, count, flags);
+ if (ret > 0)
+ written = ret;
+
if (ret >= 0 && nfs_need_sync_write(filp, inode)) {
int err = nfs_do_fsync(nfs_file_open_context(filp), inode);
if (err < 0)
ret = err;
}
+ if (ret > 0)
+ nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, written);
return ret;
}