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Diffstat (limited to 'fs/gfs2/ops_address.c')
-rw-r--r--fs/gfs2/ops_address.c28
1 files changed, 3 insertions, 25 deletions
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index 0118aa439c1..37bfeb961eb 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);