diff options
Diffstat (limited to 'fs/nfs/pagelist.c')
| -rw-r--r-- | fs/nfs/pagelist.c | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 77a184e2fe47..fc5b54b84f8f 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -107,36 +107,6 @@ void nfs_unlock_request(struct nfs_page *req) nfs_release_request(req); } -/** - * nfs_set_page_tag_locked - Tag a request as locked - * @req: - */ -int nfs_set_page_tag_locked(struct nfs_page *req) -{ - if (!nfs_lock_request_dontget(req)) - return 0; - if (test_bit(PG_MAPPED, &req->wb_flags)) - radix_tree_tag_set(&NFS_I(req->wb_context->dentry->d_inode)->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED); - return 1; -} - -/** - * nfs_clear_page_tag_locked - Clear request tag and wake up sleepers - */ -void nfs_clear_page_tag_locked(struct nfs_page *req) -{ - if (test_bit(PG_MAPPED, &req->wb_flags)) { - struct inode *inode = req->wb_context->dentry->d_inode; - struct nfs_inode *nfsi = NFS_I(inode); - - spin_lock(&inode->i_lock); - radix_tree_tag_clear(&nfsi->nfs_page_tree, req->wb_index, NFS_PAGE_TAG_LOCKED); - nfs_unlock_request(req); - spin_unlock(&inode->i_lock); - } else - nfs_unlock_request(req); -} - /* * nfs_clear_request - Free up all resources allocated to the request * @req: @@ -469,7 +439,7 @@ int nfs_scan_list(struct nfs_inode *nfsi, if (req->wb_index > idx_end) goto out; idx_start = req->wb_index + 1; - if (nfs_set_page_tag_locked(req)) { + if (nfs_lock_request_dontget(req)) { kref_get(&req->wb_kref); radix_tree_tag_clear(&nfsi->nfs_page_tree, req->wb_index, tag); |