Commit 0cb1f6df authored by Trond Myklebust's avatar Trond Myklebust
Browse files

pNFS: Support per-layout segment commits in pnfs_generic_commit_pagelist() 



Add support for scanning the full list of per-layout segment commit
arrays to pnfs_generic_commit_pagelist().

Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent fce9ed03

fs/nfs/pnfs_nfs.c

+16 −0
Original line number Diff line number Diff line
@@ -322,6 +322,20 @@ pnfs_bucket_alloc_ds_commits(struct list_head *list, 
	return nreq;

}



static unsigned int

pnfs_alloc_ds_commits_list(struct list_head *list,

			   struct pnfs_ds_commit_info *fl_cinfo,

			   struct nfs_commit_info *cinfo)

{

	struct pnfs_commit_array *array;

	unsigned int ret = 0;



	list_for_each_entry(array, &fl_cinfo->commits, cinfo_list)

		ret += pnfs_bucket_alloc_ds_commits(list, array->buckets,

				array->nbuckets, cinfo);

	return ret;

}



/* This follows nfs_commit_list pretty closely */

int

pnfs_generic_commit_pagelist(struct inode *inode, struct list_head *mds_pages,
@@ -345,6 +359,8 @@ pnfs_generic_commit_pagelist(struct inode *inode, struct list_head *mds_pages, 


	nreq += pnfs_bucket_alloc_ds_commits(&list, fl_cinfo->buckets,

			fl_cinfo->nbuckets, cinfo);



	nreq += pnfs_alloc_ds_commits_list(&list, fl_cinfo, cinfo);

	if (nreq == 0)

		goto out;