diff options
| author |   Tom Haynes <thomas.haynes@primarydata.com> | 2016-05-25 07:31:14 -0700 |
|---|---|---|
| committer |   Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-05-26 08:40:56 -0400 |
| commit | c7d73af2d249f0323f5cdb171a59497ce80011fb (patch) | |
| tree | dd0e34ec0c9eab8394c601a2ac25eb9721d39e5e /fs/nfs/filelayout/filelayout.c | |
| parent | nfs/flexfiles: Use the layout segment for reading unless it a IOMODE_RW and reading is disabled (diff) | |
| download | linux-dev-c7d73af2d249f0323f5cdb171a59497ce80011fb.tar.xz linux-dev-c7d73af2d249f0323f5cdb171a59497ce80011fb.zip | |
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/filelayout.c')
| -rw-r--r-- | fs/nfs/filelayout/filelayout.c | 2 |
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); |