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authorTom Haynes <thomas.haynes@primarydata.com>2016-05-25 07:31:14 -0700
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2016-05-26 08:40:56 -0400
commitc7d73af2d249f0323f5cdb171a59497ce80011fb (patch)
treedd0e34ec0c9eab8394c601a2ac25eb9721d39e5e /fs/nfs/filelayout
parent602c4cd452d93355166daf8a662c84a5f85d2856 (diff)
downloadlinux-c7d73af2d249f0323f5cdb171a59497ce80011fb.tar.bz2
pnfs: pnfs_update_layout needs to consider if strict iomode checking is on
As flexfiles has FF_FLAGS_NO_READ_IO, there is a need to generically support enforcing that a IOMODE_RW segment will not allow READ I/O. Signed-off-by: Tom Haynes <loghyr@primarydata.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/filelayout')
-rw-r--r--fs/nfs/filelayout/filelayout.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index 3e50057eeadf..aa59757389dc 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -890,6 +890,7 @@ filelayout_pg_init_read(struct nfs_pageio_descriptor *pgio,
0,
NFS4_MAX_UINT64,
IOMODE_READ,
+ false,
GFP_KERNEL);
if (IS_ERR(pgio->pg_lseg)) {
pgio->pg_error = PTR_ERR(pgio->pg_lseg);
@@ -915,6 +916,7 @@ filelayout_pg_init_write(struct nfs_pageio_descriptor *pgio,
0,
NFS4_MAX_UINT64,
IOMODE_RW,
+ false,
GFP_NOFS);
if (IS_ERR(pgio->pg_lseg)) {
pgio->pg_error = PTR_ERR(pgio->pg_lseg);