From f86c3ac50276b6b9d6246e0fcb4781c4eaeb04eb Mon Sep 17 00:00:00 2001 From: Fred Isaman Date: Tue, 20 Sep 2016 06:56:02 -0400 Subject: 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 Signed-off-by: Trond Myklebust --- fs/nfs/flexfilelayout/flexfilelayout.c | 1 + fs/nfs/pnfs.h | 1 + 2 files changed, 2 insertions(+) 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; -- cgit v1.2.3