diff options
| -rw-r--r-- | fs/gfs2/ops_address.c | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index 0118aa439c1d..37bfeb961eb3 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -256,7 +256,7 @@ out_unlock: * the page lock and the glock) and return having done no I/O. Its * obviously not something we'd want to do on too regular a basis. * Any I/O we ignore at this time will be done via readpage later. - * 2. We have to handle stuffed files here too. + * 2. We don't handle stuffed files here we let readpage do the honours. * 3. mpage_readpages() does most of the heavy lifting in the common case. * 4. gfs2_get_block() is relied upon to set BH_Boundary in the right places. * 5. We use LM_FLAG_TRY_1CB here, effectively we then have lock-ahead as @@ -269,8 +269,7 @@ static int gfs2_readpages(struct file *file, struct address_space *mapping, struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_sbd *sdp = GFS2_SB(inode); struct gfs2_holder gh; - unsigned page_idx; - int ret; + int ret = 0; int do_unlock = 0; if (likely(file != &gfs2_internal_file_sentinel)) { @@ -289,29 +288,8 @@ static int gfs2_readpages(struct file *file, struct address_space *mapping, goto out_unlock; } skip_lock: - if (gfs2_is_stuffed(ip)) { - struct pagevec lru_pvec; - pagevec_init(&lru_pvec, 0); - for (page_idx = 0; page_idx < nr_pages; page_idx++) { - struct page *page = list_entry(pages->prev, struct page, lru); - prefetchw(&page->flags); - list_del(&page->lru); - if (!add_to_page_cache(page, mapping, - page->index, GFP_KERNEL)) { - ret = stuffed_readpage(ip, page); - unlock_page(page); - if (!pagevec_add(&lru_pvec, page)) - __pagevec_lru_add(&lru_pvec); - } else { - page_cache_release(page); - } - } - pagevec_lru_add(&lru_pvec); - ret = 0; - } else { - /* What we really want to do .... */ + if (!gfs2_is_stuffed(ip)) ret = mpage_readpages(mapping, pages, nr_pages, gfs2_get_block); - } if (do_unlock) { gfs2_glock_dq_m(1, &gh); |