btrfs: use pagevec_lookup_range_tag()

[sfrench/cifs-2.6.git] / fs / btrfs / extent_io.c

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index adbbc017191cf1055c57aed2c8b83f7b5fc2779f..c18cf5d59521c3a334e1442e1d6e032ee277eab8 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3814,8 +3814,8 @@ retry:
        if (wbc->sync_mode == WB_SYNC_ALL)
                tag_pages_for_writeback(mapping, index, end);
        while (!done && !nr_to_write_done && (index <= end) &&
-              (nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, tag,
-                       min(end - index, (pgoff_t)PAGEVEC_SIZE-1) + 1))) {
+              (nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
+                       tag, PAGEVEC_SIZE))) {
                unsigned i;
 
                scanned = 1;
@@ -3825,11 +3825,6 @@ retry:
                        if (!PagePrivate(page))
                                continue;
 
-                       if (!wbc->range_cyclic && page->index > end) {
-                               done = 1;
-                               break;
-                       }
-
                        spin_lock(&mapping->private_lock);
                        if (!PagePrivate(page)) {
                                spin_unlock(&mapping->private_lock);
@@ -3961,8 +3956,8 @@ retry:
                tag_pages_for_writeback(mapping, index, end);
        done_index = index;
        while (!done && !nr_to_write_done && (index <= end) &&
-              (nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, tag,
-                       min(end - index, (pgoff_t)PAGEVEC_SIZE-1) + 1))) {
+              (nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,
+                       tag, PAGEVEC_SIZE))) {
                unsigned i;
 
                scanned = 1;
@@ -3987,12 +3982,6 @@ retry:
                                continue;
                        }
 
-                       if (!wbc->range_cyclic && page->index > end) {
-                               done = 1;
-                               unlock_page(page);
-                               continue;
-                       }
-
                        if (wbc->sync_mode != WB_SYNC_NONE) {
                                if (PageWriteback(page))
                                        flush_fn(data);