diff options
| -rw-r--r-- | fs/nfs/write.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 4948dc1fbd74..1d72096c4d22 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -79,8 +79,7 @@ static struct nfs_page * nfs_update_request(struct nfs_open_context*, unsigned int, unsigned int); static int nfs_wait_on_write_congestion(struct address_space *, int); static int nfs_wait_on_requests(struct inode *, unsigned long, unsigned int); -static int nfs_flush_inode(struct inode *inode, unsigned long idx_start, - unsigned int npages, int how); +static int nfs_flush_mapping(struct address_space *mapping, struct writeback_control *wbc, int how); static const struct rpc_call_ops nfs_write_partial_ops; static const struct rpc_call_ops nfs_write_full_ops; static const struct rpc_call_ops nfs_commit_ops; @@ -352,7 +351,7 @@ do_it: if (!IS_SYNC(inode) && inode_referenced) { err = nfs_writepage_async(ctx, inode, page, 0, offset); if (!wbc->for_writepages) - nfs_flush_inode(inode, 0, 0, wb_priority(wbc)); + nfs_flush_mapping(page->mapping, wbc, wb_priority(wbc)); } else { err = nfs_writepage_sync(ctx, inode, page, 0, offset, priority); @@ -391,11 +390,10 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc) return 0; nfs_wait_on_write_congestion(mapping, 0); } - err = nfs_flush_inode(inode, 0, 0, wb_priority(wbc)); + err = nfs_flush_mapping(mapping, wbc, wb_priority(wbc)); if (err < 0) goto out; nfs_add_stats(inode, NFSIOS_WRITEPAGES, err); - wbc->nr_to_write -= err; if (!wbc->nonblocking && wbc->sync_mode == WB_SYNC_ALL) { err = nfs_wait_on_requests(inode, 0, 0); if (err < 0) @@ -1469,20 +1467,22 @@ static inline int nfs_commit_list(struct inode *inode, struct list_head *head, i } #endif -static int nfs_flush_inode(struct inode *inode, unsigned long idx_start, - unsigned int npages, int how) +static int nfs_flush_mapping(struct address_space *mapping, struct writeback_control *wbc, int how) { - struct nfs_inode *nfsi = NFS_I(inode); + struct nfs_inode *nfsi = NFS_I(mapping->host); LIST_HEAD(head); + pgoff_t index = wbc->range_start >> PAGE_CACHE_SHIFT; + unsigned long npages = 1 + (wbc->range_end >> PAGE_CACHE_SHIFT) - index; int res; spin_lock(&nfsi->req_lock); - res = nfs_scan_dirty(inode, &head, idx_start, npages); + res = nfs_scan_dirty(mapping->host, &head, index, npages); spin_unlock(&nfsi->req_lock); if (res) { - int error = nfs_flush_list(inode, &head, res, how); + int error = nfs_flush_list(mapping->host, &head, res, how); if (error < 0) return error; + wbc->nr_to_write -= res; } return res; } |