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| author | Tom Haynes <thomas.haynes@primarydata.com> | 2016-05-25 16:31:14 +0200 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2016-05-26 14:40:56 +0200 |
| commit | c7d73af2d249f0323f5cdb171a59497ce80011fb (patch) | |
| tree | dd0e34ec0c9eab8394c601a2ac25eb9721d39e5e /fs/nfs/pnfs.h | |
| parent | nfs/flexfiles: Use the layout segment for reading unless it a IOMODE_RW and r... (diff) | |
| download | linux-c7d73af2d249f0323f5cdb171a59497ce80011fb.tar.xz linux-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 '')
| -rw-r--r-- | fs/nfs/pnfs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index f9f3331bef49..b21bd0bee784 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -288,6 +288,7 @@ struct pnfs_layout_segment *pnfs_update_layout(struct inode *ino, loff_t pos, u64 count, enum pnfs_iomode iomode, + bool strict_iomode, gfp_t gfp_flags); void pnfs_clear_layoutreturn_waitbit(struct pnfs_layout_hdr *lo); |