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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-02-18 19:35:54 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2019-02-20 23:14:20 +0300 |
| commit | 078b5fd92c4913dd367361db6c28568386077c89 (patch) | |
| tree | 050fdb065ff9ae968b9cfad355ab3213874da44d /fs/nfs/pagelist.c | |
| parent | 8127d82705998568b52ac724e28e00941538083d (diff) | |
| download | linux-078b5fd92c4913dd367361db6c28568386077c89.tar.xz | |
NFS: Clean up list moves of struct nfs_page
In several places we're just moving the struct nfs_page from one list to
another by first removing from the existing list, then adding to the new
one.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/pagelist.c')
| -rw-r--r-- | fs/nfs/pagelist.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index a8951f1f7b4e..9cbfdb979992 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -768,8 +768,7 @@ int nfs_generic_pgio(struct nfs_pageio_descriptor *desc, pageused = 0; while (!list_empty(head)) { req = nfs_list_entry(head->next); - nfs_list_remove_request(req); - nfs_list_add_request(req, &hdr->pages); + nfs_list_move_request(req, &hdr->pages); if (!last_page || last_page != req->wb_page) { pageused++; @@ -961,8 +960,7 @@ static int nfs_pageio_do_add_request(struct nfs_pageio_descriptor *desc, } if (!nfs_can_coalesce_requests(prev, req, desc)) return 0; - nfs_list_remove_request(req); - nfs_list_add_request(req, &mirror->pg_list); + nfs_list_move_request(req, &mirror->pg_list); mirror->pg_count += req->wb_bytes; return 1; } @@ -994,8 +992,7 @@ nfs_pageio_cleanup_request(struct nfs_pageio_descriptor *desc, { LIST_HEAD(head); - nfs_list_remove_request(req); - nfs_list_add_request(req, &head); + nfs_list_move_request(req, &head); desc->pg_completion_ops->error_cleanup(&head); } @@ -1237,9 +1234,8 @@ int nfs_pageio_resend(struct nfs_pageio_descriptor *desc, while (!list_empty(&hdr->pages)) { struct nfs_page *req = nfs_list_entry(hdr->pages.next); - nfs_list_remove_request(req); if (!nfs_pageio_add_request(desc, req)) - nfs_list_add_request(req, &failed); + nfs_list_move_request(req, &failed); } nfs_pageio_complete(desc); if (!list_empty(&failed)) { |