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Diffstat (limited to 'fs/afs/write.c')
-rw-r--r--fs/afs/write.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/fs/afs/write.c b/fs/afs/write.c
index c822d6006033..9c7fd6fd8095 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -465,7 +465,7 @@ static void afs_extend_writeback(struct address_space *mapping,
bool caching,
unsigned int *_len)
{
- struct pagevec pvec;
+ struct folio_batch fbatch;
struct folio *folio;
unsigned long priv;
unsigned int psize, filler = 0;
@@ -476,7 +476,7 @@ static void afs_extend_writeback(struct address_space *mapping,
unsigned int i;
XA_STATE(xas, &mapping->i_pages, index);
- pagevec_init(&pvec);
+ folio_batch_init(&fbatch);
do {
/* Firstly, we gather up a batch of contiguous dirty pages
@@ -535,7 +535,7 @@ static void afs_extend_writeback(struct address_space *mapping,
stop = false;
index += folio_nr_pages(folio);
- if (!pagevec_add(&pvec, &folio->page))
+ if (!folio_batch_add(&fbatch, folio))
break;
if (stop)
break;
@@ -545,14 +545,14 @@ static void afs_extend_writeback(struct address_space *mapping,
xas_pause(&xas);
rcu_read_unlock();
- /* Now, if we obtained any pages, we can shift them to being
+ /* Now, if we obtained any folios, we can shift them to being
* writable and mark them for caching.
*/
- if (!pagevec_count(&pvec))
+ if (!folio_batch_count(&fbatch))
break;
- for (i = 0; i < pagevec_count(&pvec); i++) {
- folio = page_folio(pvec.pages[i]);
+ for (i = 0; i < folio_batch_count(&fbatch); i++) {
+ folio = fbatch.folios[i];
trace_afs_folio_dirty(vnode, tracepoint_string("store+"), folio);
if (!folio_clear_dirty_for_io(folio))
@@ -565,7 +565,7 @@ static void afs_extend_writeback(struct address_space *mapping,
folio_unlock(folio);
}
- pagevec_release(&pvec);
+ folio_batch_release(&fbatch);
cond_resched();
} while (!stop);
@@ -731,6 +731,7 @@ static int afs_writepages_region(struct address_space *mapping,
* (changing page->mapping to NULL), or even swizzled
* back from swapper_space to tmpfs file mapping
*/
+try_again:
if (wbc->sync_mode != WB_SYNC_NONE) {
ret = folio_lock_killable(folio);
if (ret < 0) {
@@ -757,12 +758,14 @@ static int afs_writepages_region(struct address_space *mapping,
#ifdef CONFIG_AFS_FSCACHE
folio_wait_fscache(folio);
#endif
- } else {
- start += folio_size(folio);
+ goto try_again;
}
+
+ start += folio_size(folio);
if (wbc->sync_mode == WB_SYNC_NONE) {
if (skips >= 5 || need_resched()) {
*_next = start;
+ folio_batch_release(&fbatch);
_leave(" = 0 [%llx]", *_next);
return 0;
}