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authorTrond Myklebust <trond.myklebust@hammerspace.com>2020-03-19 13:36:36 -0400
committerTrond Myklebust <trond.myklebust@hammerspace.com>2020-03-27 16:34:34 -0400
commitc21e7168848d4ff4158120dbd4464f0d5cfb1456 (patch)
tree57f6b908524be9d5c7769e60bff7b8794390b5e2 /fs/nfs/pnfs.h
parentd7242c4641fba521a1ea9dbccb11a40cf38cd912 (diff)
NFSv4/pnfs: Support a list of commit arrays in struct pnfs_ds_commit_info
When we have multiple layout segments with different lists of mirrored data, we need to track the commits on a per layout segment basis. This patch adds a list to support this tracking in struct pnfs_ds_commit_info. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
-rw-r--r--fs/nfs/pnfs.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index f6b1099aa151..b293afb48d04 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -463,6 +463,12 @@ pnfs_get_ds_info(struct inode *inode)
}
static inline void
+pnfs_init_ds_commit_info(struct pnfs_ds_commit_info *fl_cinfo)
+{
+ INIT_LIST_HEAD(&fl_cinfo->commits);
+}
+
+static inline void
pnfs_generic_mark_devid_invalid(struct nfs4_deviceid_node *node)
{
set_bit(NFS_DEVICEID_INVALID, &node->flags);
@@ -759,6 +765,11 @@ pnfs_get_ds_info(struct inode *inode)
return NULL;
}
+static inline void
+pnfs_init_ds_commit_info(struct pnfs_ds_commit_info *fl_cinfo)
+{
+}
+
static inline bool
pnfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg,
struct nfs_commit_info *cinfo, u32 ds_commit_idx)