diff options
| -rw-r--r-- | fs/cifs/file.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 5d2501df8f6b..12b64e02eee1 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -3281,25 +3281,30 @@ int cifs_file_mmap(struct file *file, struct vm_area_struct *vma) static void cifs_readv_complete(struct work_struct *work) { - unsigned int i; + unsigned int i, got_bytes; struct cifs_readdata *rdata = container_of(work, struct cifs_readdata, work); + got_bytes = rdata->got_bytes; for (i = 0; i < rdata->nr_pages; i++) { struct page *page = rdata->pages[i]; lru_cache_add_file(page); - if (rdata->result == 0) { + if (rdata->result == 0 || + (rdata->result == -EAGAIN && got_bytes)) { flush_dcache_page(page); SetPageUptodate(page); } unlock_page(page); - if (rdata->result == 0) + if (rdata->result == 0 || + (rdata->result == -EAGAIN && got_bytes)) cifs_readpage_to_fscache(rdata->mapping->host, page); + got_bytes -= min_t(unsigned int, PAGE_CACHE_SIZE, got_bytes); + page_cache_release(page); rdata->pages[i] = NULL; } |