This reverts commit 4bc73cd4118b5d5b710c28c83a750bf4e02e8269.
Conflicts:
fs/nfs/pnfs.c
fs/nfs/pnfs.h
Signed-off-by: Fred Isaman <iisaman@xxxxxxxxxx>
---
fs/nfs/pnfs.c | 31 -------------------------------
fs/nfs/pnfs.h | 25 -------------------------
2 files changed, 0 insertions(+), 56 deletions(-)
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 27b7b48..6717a9d 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1374,37 +1374,6 @@ pnfs_pageio_init_write(struct nfs_pageio_descriptor *pgio, struct inode *inode)
pnfs_set_pg_test(inode, pgio);
}
-/* Retrieve I/O parameters for O_DIRECT.
- * Out Args:
- * iosize - min of boundary and (rsize or wsize)
- * remaining - # bytes remaining in the current stripe unit
- */
-void
-_pnfs_direct_init_io(struct inode *inode, struct nfs_open_context *ctx,
- size_t count, loff_t loff, int iswrite, size_t *iosize,
- size_t *remaining)
-{
- struct nfs_server *nfss = NFS_SERVER(inode);
- u32 boundary;
- unsigned int rwsize;
-
- if (count <= 0 ||
- pnfs_update_layout(inode, ctx, count, loff, IOMODE_READ, NULL))
- return;
-
- if (iswrite)
- rwsize = nfss->wsize;
- else
- rwsize = nfss->rsize;
-
- boundary = pnfs_getboundary(inode);
-
- *iosize = min(rwsize, boundary);
- *remaining = boundary - (do_div(loff, boundary));
-
- dprintk("%s Rem %Zu iosize %Zu\n", __func__, *remaining, *iosize);
-}
-
/*
* Get a layoutout for COMMIT
*/
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 47de1ba..4581a3e 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -65,9 +65,6 @@ void pnfs_layout_release(struct pnfs_layout_type *, struct nfs4_pnfs_layout_segm
void pnfs_set_layout_stateid(struct pnfs_layout_type *lo,
const nfs4_stateid *stateid);
void pnfs_destroy_layout(struct nfs_inode *);
-void _pnfs_direct_init_io(struct inode *inode, struct nfs_open_context *ctx,
- size_t count, loff_t loff, int iswrite,
- size_t *rwsize, size_t *remaining);
#define PNFS_EXISTS_LDIO_OP(srv, opname) ((srv)->pnfs_curr_ld && \
(srv)->pnfs_curr_ld->ld_io_ops && \
@@ -183,20 +180,6 @@ static inline int pnfs_get_read_status(struct nfs_read_data *data)
return data->pdata.pnfs_error;
}
-static inline void pnfs_direct_init_io(struct inode *inode,
- struct nfs_open_context *ctx,
- size_t count, loff_t loff, int iswrite,
- size_t *iosize, size_t *remaining)
-{
- struct nfs_server *nfss = NFS_SERVER(inode);
-
- if (pnfs_enabled_sb(nfss))
- return _pnfs_direct_init_io(inode, ctx, count, loff, iswrite,
- iosize, remaining);
-
- return;
-}
-
static inline int pnfs_use_rpc(struct nfs_server *nfss)
{
if (pnfs_enabled_sb(nfss))
@@ -242,14 +225,6 @@ static inline int pnfs_get_read_status(struct nfs_read_data *data)
return 0;
}
-/* Set num of remaining bytes, which is everything */
-static inline void pnfs_direct_init_io(struct inode *inode,
- struct nfs_open_context *ctx,
- size_t count, loff_t loff, int iswrite,
- size_t *iosize, size_t *remaining)
-{
-}
-
static inline int pnfs_use_rpc(struct nfs_server *nfss)
{
return 1;
--
1.6.6.1
--
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