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| author | Weston Andros Adamson <dros@primarydata.com> | 2014-09-06 02:20:21 +0400 |
|---|---|---|
| committer | Tom Haynes <loghyr@primarydata.com> | 2015-02-03 22:06:45 +0300 |
| commit | b57ff1303a2d4d1484c7a82bd80a3e014d6cdf5e (patch) | |
| tree | da3d760d94a39ecbf89e4ea5b0ed5e5017f26fde /fs/nfs/write.c | |
| parent | 6cccbb6f52dceec5f4faed8846ac05ae830640e6 (diff) | |
| download | linux-b57ff1303a2d4d1484c7a82bd80a3e014d6cdf5e.tar.xz | |
pnfs: pass ds_commit_idx through the commit path
Pass ds_commit_idx through the nfs commit path. It's used to select
the commit bucket when using pnfs and is ignored when not using pnfs.
Several functions had to be changed: nfs_retry_commit,
nfs_mark_request_commit, pnfs_mark_request_commit and the pnfs layout
driver .mark_request_commit functions.
Signed-off-by: Tom Haynes <loghyr@primarydata.com>
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index e9974574b19a..2bee165fddcf 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -847,9 +847,9 @@ EXPORT_SYMBOL_GPL(nfs_init_cinfo); */ void nfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg, - struct nfs_commit_info *cinfo) + struct nfs_commit_info *cinfo, u32 ds_commit_idx) { - if (pnfs_mark_request_commit(req, lseg, cinfo)) + if (pnfs_mark_request_commit(req, lseg, cinfo, ds_commit_idx)) return; nfs_request_add_commit_list(req, &cinfo->mds->list, cinfo); } @@ -905,7 +905,8 @@ static void nfs_write_completion(struct nfs_pgio_header *hdr) } if (nfs_write_need_commit(hdr)) { memcpy(&req->wb_verf, &hdr->verf.verifier, sizeof(req->wb_verf)); - nfs_mark_request_commit(req, hdr->lseg, &cinfo); + nfs_mark_request_commit(req, hdr->lseg, &cinfo, + 0); goto next; } remove_req: @@ -1560,14 +1561,15 @@ EXPORT_SYMBOL_GPL(nfs_init_commit); void nfs_retry_commit(struct list_head *page_list, struct pnfs_layout_segment *lseg, - struct nfs_commit_info *cinfo) + struct nfs_commit_info *cinfo, + u32 ds_commit_idx) { struct nfs_page *req; while (!list_empty(page_list)) { req = nfs_list_entry(page_list->next); nfs_list_remove_request(req); - nfs_mark_request_commit(req, lseg, cinfo); + nfs_mark_request_commit(req, lseg, cinfo, ds_commit_idx); if (!cinfo->dreq) { dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS); dec_bdi_stat(page_file_mapping(req->wb_page)->backing_dev_info, @@ -1598,7 +1600,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how, return nfs_initiate_commit(NFS_CLIENT(inode), data, NFS_PROTO(inode), data->mds_ops, how, 0); out_bad: - nfs_retry_commit(head, NULL, cinfo); + nfs_retry_commit(head, NULL, cinfo, 0); cinfo->completion_ops->error_cleanup(NFS_I(inode)); return -ENOMEM; } |