From: Mike Snitzer <snitzer@xxxxxxxxxx>
Prepares for nfsd_iter_read() to use DIO alignment stored in nfsd_file.
Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx>
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
fs/nfsd/nfs4xdr.c | 8 ++++----
fs/nfsd/vfs.c | 7 ++++---
fs/nfsd/vfs.h | 2 +-
3 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index c0a3c6a7c8bb..cd3251340b5c 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -4465,7 +4465,7 @@ static __be32 nfsd4_encode_splice_read(
static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
struct nfsd4_read *read,
- struct file *file, unsigned long maxcount)
+ unsigned long maxcount)
{
struct xdr_stream *xdr = resp->xdr;
unsigned int base = xdr->buf->page_len & ~PAGE_MASK;
@@ -4476,7 +4476,7 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
if (xdr_reserve_space_vec(xdr, maxcount) < 0)
return nfserr_resource;
- nfserr = nfsd_iter_read(resp->rqstp, read->rd_fhp, file,
+ nfserr = nfsd_iter_read(resp->rqstp, read->rd_fhp, read->rd_nf,
read->rd_offset, &maxcount, base,
&read->rd_eof);
read->rd_length = maxcount;
@@ -4523,7 +4523,7 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr,
if (file->f_op->splice_read && splice_ok)
nfserr = nfsd4_encode_splice_read(resp, read, file, maxcount);
else
- nfserr = nfsd4_encode_readv(resp, read, file, maxcount);
+ nfserr = nfsd4_encode_readv(resp, read, maxcount);
if (nfserr) {
xdr_truncate_encode(xdr, eof_offset);
return nfserr;
@@ -5419,7 +5419,7 @@ nfsd4_encode_read_plus_data(struct nfsd4_compoundres *resp,
if (file->f_op->splice_read && splice_ok)
nfserr = nfsd4_encode_splice_read(resp, read, file, maxcount);
else
- nfserr = nfsd4_encode_readv(resp, read, file, maxcount);
+ nfserr = nfsd4_encode_readv(resp, read, maxcount);
if (nfserr)
return nfserr;
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 714777c221ed..441267d877f9 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1078,7 +1078,7 @@ __be32 nfsd_splice_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
* nfsd_iter_read - Perform a VFS read using an iterator
* @rqstp: RPC transaction context
* @fhp: file handle of file to be read
- * @file: opened struct file of file to be read
+ * @nf: opened struct nfsd_file of file to be read
* @offset: starting byte offset
* @count: IN: requested number of bytes; OUT: number of bytes read
* @base: offset in first page of read buffer
@@ -1091,9 +1091,10 @@ __be32 nfsd_splice_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
* returned.
*/
__be32 nfsd_iter_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
- struct file *file, loff_t offset, unsigned long *count,
+ struct nfsd_file *nf, loff_t offset, unsigned long *count,
unsigned int base, u32 *eof)
{
+ struct file *file = nf->nf_file;
unsigned long v, total;
struct iov_iter iter;
struct kiocb kiocb;
@@ -1334,7 +1335,7 @@ __be32 nfsd_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
if (file->f_op->splice_read && nfsd_read_splice_ok(rqstp))
err = nfsd_splice_read(rqstp, fhp, file, offset, count, eof);
else
- err = nfsd_iter_read(rqstp, fhp, file, offset, count, 0, eof);
+ err = nfsd_iter_read(rqstp, fhp, nf, offset, count, 0, eof);
nfsd_file_put(nf);
trace_nfsd_read_done(rqstp, fhp, offset, *count);
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index 0c0292611c6d..fa46f8b5f132 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -121,7 +121,7 @@ __be32 nfsd_splice_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
unsigned long *count,
u32 *eof);
__be32 nfsd_iter_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
- struct file *file, loff_t offset,
+ struct nfsd_file *nf, loff_t offset,
unsigned long *count, unsigned int base,
u32 *eof);
bool nfsd_read_splice_ok(struct svc_rqst *rqstp);
--
2.50.0
