aboutsummaryrefslogtreecommitdiffstats
path: root/fs/nfs/flexfilelayout/flexfilelayout.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs/flexfilelayout/flexfilelayout.c')
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c43
1 files changed, 1 insertions, 42 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index c22ecaa86c1c..315cc68945b9 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1332,47 +1332,6 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
1332 return PNFS_ATTEMPTED; 1332 return PNFS_ATTEMPTED;
1333} 1333}
1334 1334
1335static void
1336ff_layout_mark_request_commit(struct nfs_page *req,
1337 struct pnfs_layout_segment *lseg,
1338 struct nfs_commit_info *cinfo,
1339 u32 ds_commit_idx)
1340{
1341 struct list_head *list;
1342 struct pnfs_commit_bucket *buckets;
1343
1344 spin_lock(cinfo->lock);
1345 buckets = cinfo->ds->buckets;
1346 list = &buckets[ds_commit_idx].written;
1347 if (list_empty(list)) {
1348 /* Non-empty buckets hold a reference on the lseg. That ref
1349 * is normally transferred to the COMMIT call and released
1350 * there. It could also be released if the last req is pulled
1351 * off due to a rewrite, in which case it will be done in
1352 * pnfs_common_clear_request_commit
1353 */
1354 WARN_ON_ONCE(buckets[ds_commit_idx].wlseg != NULL);
1355 buckets[ds_commit_idx].wlseg = pnfs_get_lseg(lseg);
1356 }
1357 set_bit(PG_COMMIT_TO_DS, &req->wb_flags);
1358 cinfo->ds->nwritten++;
1359
1360 /* nfs_request_add_commit_list(). We need to add req to list without
1361 * dropping cinfo lock.
1362 */
1363 set_bit(PG_CLEAN, &(req)->wb_flags);
1364 nfs_list_add_request(req, list);
1365 cinfo->mds->ncommit++;
1366 spin_unlock(cinfo->lock);
1367 if (!cinfo->dreq) {
1368 inc_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
1369 inc_bdi_stat(inode_to_bdi(page_file_mapping(req->wb_page)->host),
1370 BDI_RECLAIMABLE);
1371 __mark_inode_dirty(req->wb_context->dentry->d_inode,
1372 I_DIRTY_DATASYNC);
1373 }
1374}
1375
1376static u32 calc_ds_index_from_commit(struct pnfs_layout_segment *lseg, u32 i) 1335static u32 calc_ds_index_from_commit(struct pnfs_layout_segment *lseg, u32 i)
1377{ 1336{
1378 return i; 1337 return i;
@@ -1540,7 +1499,7 @@ static struct pnfs_layoutdriver_type flexfilelayout_type = {
1540 .pg_write_ops = &ff_layout_pg_write_ops, 1499 .pg_write_ops = &ff_layout_pg_write_ops,
1541 .get_ds_info = ff_layout_get_ds_info, 1500 .get_ds_info = ff_layout_get_ds_info,
1542 .free_deviceid_node = ff_layout_free_deveiceid_node, 1501 .free_deviceid_node = ff_layout_free_deveiceid_node,
1543 .mark_request_commit = ff_layout_mark_request_commit, 1502 .mark_request_commit = pnfs_layout_mark_request_commit,
1544 .clear_request_commit = pnfs_generic_clear_request_commit, 1503 .clear_request_commit = pnfs_generic_clear_request_commit,
1545 .scan_commit_lists = pnfs_generic_scan_commit_lists, 1504 .scan_commit_lists = pnfs_generic_scan_commit_lists,
1546 .recover_commit_reqs = pnfs_generic_recover_commit_reqs, 1505 .recover_commit_reqs = pnfs_generic_recover_commit_reqs,