pnfs: Refactor the *_layout_mark_request_commit to use pnfs_layout_mark_request_commit
The File Layout's filelayout_mark_request_commit() is almost the
Flex File Layout's ff_layout_mark_request_commit(). And that can
be reduced by calling into nfs_request_add_commit_list().
Signed-off-by: Tom Haynes <loghyr@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 423c2bc..315cc68 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1332,42 +1332,6 @@
return PNFS_ATTEMPTED;
}
-static void
-ff_layout_mark_request_commit(struct nfs_page *req,
- struct pnfs_layout_segment *lseg,
- struct nfs_commit_info *cinfo,
- u32 ds_commit_idx)
-{
- struct list_head *list;
- struct pnfs_commit_bucket *buckets;
-
- spin_lock(cinfo->lock);
- buckets = cinfo->ds->buckets;
- list = &buckets[ds_commit_idx].written;
- if (list_empty(list)) {
- /* Non-empty buckets hold a reference on the lseg. That ref
- * is normally transferred to the COMMIT call and released
- * there. It could also be released if the last req is pulled
- * off due to a rewrite, in which case it will be done in
- * pnfs_common_clear_request_commit
- */
- WARN_ON_ONCE(buckets[ds_commit_idx].wlseg != NULL);
- buckets[ds_commit_idx].wlseg = pnfs_get_lseg(lseg);
- }
- set_bit(PG_COMMIT_TO_DS, &req->wb_flags);
- cinfo->ds->nwritten++;
-
- /* nfs_request_add_commit_list(). We need to add req to list without
- * dropping cinfo lock.
- */
- set_bit(PG_CLEAN, &(req)->wb_flags);
- nfs_list_add_request(req, list);
- cinfo->mds->ncommit++;
- spin_unlock(cinfo->lock);
- if (!cinfo->dreq)
- nfs_mark_page_unstable(req->wb_page);
-}
-
static u32 calc_ds_index_from_commit(struct pnfs_layout_segment *lseg, u32 i)
{
return i;
@@ -1535,7 +1499,7 @@
.pg_write_ops = &ff_layout_pg_write_ops,
.get_ds_info = ff_layout_get_ds_info,
.free_deviceid_node = ff_layout_free_deveiceid_node,
- .mark_request_commit = ff_layout_mark_request_commit,
+ .mark_request_commit = pnfs_layout_mark_request_commit,
.clear_request_commit = pnfs_generic_clear_request_commit,
.scan_commit_lists = pnfs_generic_scan_commit_lists,
.recover_commit_reqs = pnfs_generic_recover_commit_reqs,