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| author | Fred Isaman <fred.isaman@gmail.com> | 2016-09-20 12:56:02 +0200 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-05-31 21:03:11 +0200 |
| commit | f86c3ac50276b6b9d6246e0fcb4781c4eaeb04eb (patch) | |
| tree | 559940e3d20fdbfbbae71f2963e8ef16870d8173 /fs/nfs | |
| parent | NFS4: move ctx into nfs4_run_open_task (diff) | |
| download | linux-f86c3ac50276b6b9d6246e0fcb4781c4eaeb04eb.tar.xz linux-f86c3ac50276b6b9d6246e0fcb4781c4eaeb04eb.zip | |
pnfs: Add layout driver flag PNFS_LAYOUTGET_ON_OPEN
Driver can set flag to allow LAYOUTGET to be sent with OPEN.
Signed-off-by: Fred Isaman <fred.isaman@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayout.c | 1 | ||||
| -rw-r--r-- | fs/nfs/pnfs.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c index c75ad982bcfc..3ae038d9c292 100644 --- a/fs/nfs/flexfilelayout/flexfilelayout.c +++ b/fs/nfs/flexfilelayout/flexfilelayout.c @@ -2347,6 +2347,7 @@ static struct pnfs_layoutdriver_type flexfilelayout_type = { .id = LAYOUT_FLEX_FILES, .name = "LAYOUT_FLEX_FILES", .owner = THIS_MODULE, + .flags = PNFS_LAYOUTGET_ON_OPEN, .set_layoutdriver = ff_layout_set_layoutdriver, .alloc_layout_hdr = ff_layout_alloc_layout_hdr, .free_layout_hdr = ff_layout_free_layout_hdr, diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index daf6cbf5c15f..f71a55f11b97 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -110,6 +110,7 @@ enum layoutdriver_policy_flags { PNFS_LAYOUTRET_ON_SETATTR = 1 << 0, PNFS_LAYOUTRET_ON_ERROR = 1 << 1, PNFS_READ_WHOLE_PAGE = 1 << 2, + PNFS_LAYOUTGET_ON_OPEN = 1 << 3, }; struct nfs4_deviceid_node; |