diff options
Diffstat (limited to 'fs/nfs/pnfs_nfs.c')
| -rw-r--r-- | fs/nfs/pnfs_nfs.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c index 4b0a809653d1..303ff171cb5d 100644 --- a/fs/nfs/pnfs_nfs.c +++ b/fs/nfs/pnfs_nfs.c @@ -91,13 +91,23 @@ static int pnfs_generic_transfer_commit_list(struct list_head *src, struct list_head *dst, struct nfs_commit_info *cinfo, int max) { - struct nfs_page *req, *tmp; + struct nfs_page *req; int ret = 0; - list_for_each_entry_safe(req, tmp, src, wb_list) { - if (!nfs_lock_request(req)) - continue; + while(!list_empty(src)) { + req = list_first_entry(src, struct nfs_page, wb_list); + kref_get(&req->wb_kref); + if (!nfs_lock_request(req)) { + int status; + mutex_unlock(&NFS_I(cinfo->inode)->commit_mutex); + status = nfs_wait_on_request(req); + nfs_release_request(req); + mutex_lock(&NFS_I(cinfo->inode)->commit_mutex); + if (status < 0) + break; + continue; + } nfs_request_remove_commit_list(req, cinfo); clear_bit(PG_COMMIT_TO_DS, &req->wb_flags); nfs_list_add_request(req, dst); |