Use a folio throughout gfs2_release_folio().
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
fs/gfs2/aops.c | 42 ++++++++++++++++++++++--------------------
fs/gfs2/inode.h | 2 +-
fs/gfs2/meta_io.c | 4 ++--
3 files changed, 25 insertions(+), 23 deletions(-)
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 3d6c5c5eb4f1..95a674d70c04 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -691,38 +691,40 @@ static void gfs2_invalidate_folio(struct folio *folio, size_t offset,
}
/**
- * gfs2_releasepage - free the metadata associated with a page
- * @page: the page that's being released
+ * gfs2_release_folio - free the metadata associated with a folio
+ * @folio: the folio that's being released
* @gfp_mask: passed from Linux VFS, ignored by us
*
- * Calls try_to_free_buffers() to free the buffers and put the page if the
+ * Calls try_to_free_buffers() to free the buffers and put the folio if the
* buffers can be released.
*
- * Returns: 1 if the page was put or else 0
+ * Returns: true if the folio was put or else false
*/
-int gfs2_releasepage(struct page *page, gfp_t gfp_mask)
+bool gfs2_release_folio(struct folio *folio, gfp_t gfp_mask)
{
- struct address_space *mapping = page->mapping;
+ struct address_space *mapping = folio->mapping;
struct gfs2_sbd *sdp = gfs2_mapping2sbd(mapping);
struct buffer_head *bh, *head;
struct gfs2_bufdata *bd;
- if (!page_has_buffers(page))
- return 0;
+ head = folio_buffers(folio);
+ if (!head)
+ return false;
/*
- * From xfs_vm_releasepage: mm accommodates an old ext3 case where
- * clean pages might not have had the dirty bit cleared. Thus, it can
- * send actual dirty pages to ->releasepage() via shrink_active_list().
+ * mm accommodates an old ext3 case where clean folios might
+ * not have had the dirty bit cleared. Thus, it can send actual
+ * dirty folios to ->release_folio() via shrink_active_list().
*
- * As a workaround, we skip pages that contain dirty buffers below.
- * Once ->releasepage isn't called on dirty pages anymore, we can warn
- * on dirty buffers like we used to here again.
+ * As a workaround, we skip folios that contain dirty buffers
+ * below. Once ->release_folio isn't called on dirty folios
+ * anymore, we can warn on dirty buffers like we used to here
+ * again.
*/
gfs2_log_lock(sdp);
- head = bh = page_buffers(page);
+ bh = head;
do {
if (atomic_read(&bh->b_count))
goto cannot_release;
@@ -732,9 +734,9 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask)
if (buffer_dirty(bh) || WARN_ON(buffer_pinned(bh)))
goto cannot_release;
bh = bh->b_this_page;
- } while(bh != head);
+ } while (bh != head);
- head = bh = page_buffers(page);
+ bh = head;
do {
bd = bh->b_private;
if (bd) {
@@ -755,11 +757,11 @@ int gfs2_releasepage(struct page *page, gfp_t gfp_mask)
} while (bh != head);
gfs2_log_unlock(sdp);
- return try_to_free_buffers(page);
+ return try_to_free_buffers(&folio->page);
cannot_release:
gfs2_log_unlock(sdp);
- return 0;
+ return false;
}
static const struct address_space_operations gfs2_aops = {
@@ -785,7 +787,7 @@ static const struct address_space_operations gfs2_jdata_aops = {
.dirty_folio = jdata_dirty_folio,
.bmap = gfs2_bmap,
.invalidate_folio = gfs2_invalidate_folio,
- .releasepage = gfs2_releasepage,
+ .release_folio = gfs2_release_folio,
.is_partially_uptodate = block_is_partially_uptodate,
.error_remove_page = generic_error_remove_page,
};
diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h
index 7b2c1f390db7..0264d514dda7 100644
--- a/fs/gfs2/inode.h
+++ b/fs/gfs2/inode.h
@@ -12,7 +12,7 @@
#include <linux/mm.h>
#include "util.h"
-extern int gfs2_releasepage(struct page *page, gfp_t gfp_mask);
+bool gfs2_release_folio(struct folio *folio, gfp_t gfp_mask);
extern int gfs2_internal_read(struct gfs2_inode *ip,
char *buf, loff_t *pos, unsigned size);
extern void gfs2_set_aops(struct inode *inode);
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index d8bd1d48bd78..868dcc71b581 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -92,14 +92,14 @@ const struct address_space_operations gfs2_meta_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.writepage = gfs2_aspace_writepage,
- .releasepage = gfs2_releasepage,
+ .release_folio = gfs2_release_folio,
};
const struct address_space_operations gfs2_rgrp_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.writepage = gfs2_aspace_writepage,
- .releasepage = gfs2_releasepage,
+ .release_folio = gfs2_release_folio,
};
/**
--
2.34.1
