From 64bfeb49bd1c2351a8415f7fe6b25eef208872a5 Mon Sep 17 00:00:00 2001 From: Fred Isaman Date: Wed, 23 Mar 2011 13:27:47 +0000 Subject: NFSv4.1: pull error handling out of nfs_commit_list Create a separate support function for later use by data server commit code. Signed-off-by: Fred Isaman Signed-off-by: Trond Myklebust --- fs/nfs/write.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-) (limited to 'fs/nfs/write.c') diff --git a/fs/nfs/write.c b/fs/nfs/write.c index bf672faa4885..dbc801810e75 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1357,6 +1357,21 @@ static void nfs_init_commit(struct nfs_write_data *data, nfs_fattr_init(&data->fattr); } +static void nfs_retry_commit(struct list_head *page_list) +{ + 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); + dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS); + dec_bdi_stat(req->wb_page->mapping->backing_dev_info, + BDI_RECLAIMABLE); + nfs_clear_page_tag_locked(req); + } +} + /* * Commit dirty pages */ @@ -1364,7 +1379,6 @@ static int nfs_commit_list(struct inode *inode, struct list_head *head, int how) { struct nfs_write_data *data; - struct nfs_page *req; data = nfs_commitdata_alloc(); @@ -1375,15 +1389,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how) nfs_init_commit(data, head); return nfs_initiate_commit(data, NFS_CLIENT(inode), data->mds_ops, how); out_bad: - while (!list_empty(head)) { - req = nfs_list_entry(head->next); - nfs_list_remove_request(req); - nfs_mark_request_commit(req); - dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS); - dec_bdi_stat(req->wb_page->mapping->backing_dev_info, - BDI_RECLAIMABLE); - nfs_clear_page_tag_locked(req); - } + nfs_retry_commit(head); nfs_commit_clear_lock(NFS_I(inode)); return -ENOMEM; } -- cgit v1.2.3