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-rw-r--r--Documentation/filesystems/caching/netfs-api.rst7
-rw-r--r--fs/9p/vfs_addr.c10
-rw-r--r--fs/afs/file.c2
-rw-r--r--fs/afs/internal.h4
-rw-r--r--fs/afs/write.c5
-rw-r--r--fs/ceph/addr.c27
-rw-r--r--fs/ceph/cache.h13
-rw-r--r--fs/cifs/file.c11
-rw-r--r--fs/fscache/io.c28
-rw-r--r--include/linux/fscache.h8
10 files changed, 61 insertions, 54 deletions
diff --git a/Documentation/filesystems/caching/netfs-api.rst b/Documentation/filesystems/caching/netfs-api.rst
index f84e9ffdf0b4..5066113acad5 100644
--- a/Documentation/filesystems/caching/netfs-api.rst
+++ b/Documentation/filesystems/caching/netfs-api.rst
@@ -345,8 +345,9 @@ The following facilities are provided to manage this:
To support this, the following functions are provided::
- int fscache_set_page_dirty(struct page *page,
- struct fscache_cookie *cookie);
+ bool fscache_dirty_folio(struct address_space *mapping,
+ struct folio *folio,
+ struct fscache_cookie *cookie);
void fscache_unpin_writeback(struct writeback_control *wbc,
struct fscache_cookie *cookie);
void fscache_clear_inode_writeback(struct fscache_cookie *cookie,
@@ -354,7 +355,7 @@ To support this, the following functions are provided::
const void *aux);
The *set* function is intended to be called from the filesystem's
-``set_page_dirty`` address space operation. If ``I_PINNING_FSCACHE_WB`` is not
+``dirty_folio`` address space operation. If ``I_PINNING_FSCACHE_WB`` is not
set, it sets that flag and increments the use count on the cookie (the caller
must already have called ``fscache_use_cookie()``).
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index a4a9075890d5..76956c9d2af9 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -359,20 +359,20 @@ out:
* Mark a page as having been made dirty and thus needing writeback. We also
* need to pin the cache object to write back to.
*/
-static int v9fs_set_page_dirty(struct page *page)
+static bool v9fs_dirty_folio(struct address_space *mapping, struct folio *folio)
{
- struct v9fs_inode *v9inode = V9FS_I(page->mapping->host);
+ struct v9fs_inode *v9inode = V9FS_I(mapping->host);
- return fscache_set_page_dirty(page, v9fs_inode_cookie(v9inode));
+ return fscache_dirty_folio(mapping, folio, v9fs_inode_cookie(v9inode));
}
#else
-#define v9fs_set_page_dirty __set_page_dirty_nobuffers
+#define v9fs_dirty_folio filemap_dirty_folio
#endif
const struct address_space_operations v9fs_addr_operations = {
.readpage = v9fs_vfs_readpage,
.readahead = v9fs_vfs_readahead,
- .set_page_dirty = v9fs_set_page_dirty,
+ .dirty_folio = v9fs_dirty_folio,
.writepage = v9fs_vfs_writepage,
.write_begin = v9fs_write_begin,
.write_end = v9fs_write_end,
diff --git a/fs/afs/file.c b/fs/afs/file.c
index 56b20b922751..0f9fdb284a20 100644
--- a/fs/afs/file.c
+++ b/fs/afs/file.c
@@ -54,7 +54,7 @@ const struct inode_operations afs_file_inode_operations = {
const struct address_space_operations afs_file_aops = {
.readpage = afs_readpage,
.readahead = afs_readahead,
- .set_page_dirty = afs_set_page_dirty,
+ .dirty_folio = afs_dirty_folio,
.launder_folio = afs_launder_folio,
.releasepage = afs_releasepage,
.invalidate_folio = afs_invalidate_folio,
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 4023d8e6ab30..dc5032e10244 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -1521,9 +1521,9 @@ extern int afs_check_volume_status(struct afs_volume *, struct afs_operation *);
* write.c
*/
#ifdef CONFIG_AFS_FSCACHE
-extern int afs_set_page_dirty(struct page *);
+bool afs_dirty_folio(struct address_space *, struct folio *);
#else
-#define afs_set_page_dirty __set_page_dirty_nobuffers
+#define afs_dirty_folio filemap_dirty_folio
#endif
extern int afs_write_begin(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned flags,
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 5864411bd006..88861613734e 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -22,9 +22,10 @@ static void afs_write_to_cache(struct afs_vnode *vnode, loff_t start, size_t len
* Mark a page as having been made dirty and thus needing writeback. We also
* need to pin the cache object to write back to.
*/
-int afs_set_page_dirty(struct page *page)
+bool afs_dirty_folio(struct address_space *mapping, struct folio *folio)
{
- return fscache_set_page_dirty(page, afs_vnode_cache(AFS_FS_I(page->mapping->host)));
+ return fscache_dirty_folio(mapping, folio,
+ afs_vnode_cache(AFS_FS_I(mapping->host)));
}
static void afs_folio_start_fscache(bool caching, struct folio *folio)
{
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 09fd7a02586c..f40c34f4f526 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -76,18 +76,17 @@ static inline struct ceph_snap_context *page_snap_context(struct page *page)
* Dirty a page. Optimistically adjust accounting, on the assumption
* that we won't race with invalidate. If we do, readjust.
*/
-static int ceph_set_page_dirty(struct page *page)
+static bool ceph_dirty_folio(struct address_space *mapping, struct folio *folio)
{
- struct address_space *mapping = page->mapping;
struct inode *inode;
struct ceph_inode_info *ci;
struct ceph_snap_context *snapc;
- if (PageDirty(page)) {
- dout("%p set_page_dirty %p idx %lu -- already dirty\n",
- mapping->host, page, page->index);
- BUG_ON(!PagePrivate(page));
- return 0;
+ if (folio_test_dirty(folio)) {
+ dout("%p dirty_folio %p idx %lu -- already dirty\n",
+ mapping->host, folio, folio->index);
+ BUG_ON(!folio_get_private(folio));
+ return false;
}
inode = mapping->host;
@@ -111,22 +110,22 @@ static int ceph_set_page_dirty(struct page *page)
if (ci->i_wrbuffer_ref == 0)
ihold(inode);
++ci->i_wrbuffer_ref;
- dout("%p set_page_dirty %p idx %lu head %d/%d -> %d/%d "
+ dout("%p dirty_folio %p idx %lu head %d/%d -> %d/%d "
"snapc %p seq %lld (%d snaps)\n",
- mapping->host, page, page->index,
+ mapping->host, folio, folio->index,
ci->i_wrbuffer_ref-1, ci->i_wrbuffer_ref_head-1,
ci->i_wrbuffer_ref, ci->i_wrbuffer_ref_head,
snapc, snapc->seq, snapc->num_snaps);
spin_unlock(&ci->i_ceph_lock);
/*
- * Reference snap context in page->private. Also set
+ * Reference snap context in folio->private. Also set
* PagePrivate so that we get invalidate_folio callback.
*/
- BUG_ON(PagePrivate(page));
- attach_page_private(page, snapc);
+ BUG_ON(folio_get_private(folio));
+ folio_attach_private(folio, snapc);
- return ceph_fscache_set_page_dirty(page);
+ return ceph_fscache_dirty_folio(mapping, folio);
}
/*
@@ -1376,7 +1375,7 @@ const struct address_space_operations ceph_aops = {
.writepages = ceph_writepages_start,
.write_begin = ceph_write_begin,
.write_end = ceph_write_end,
- .set_page_dirty = ceph_set_page_dirty,
+ .dirty_folio = ceph_dirty_folio,
.invalidate_folio = ceph_invalidate_folio,
.releasepage = ceph_releasepage,
.direct_IO = noop_direct_IO,
diff --git a/fs/ceph/cache.h b/fs/ceph/cache.h
index 09164389fa66..b90f3016994d 100644
--- a/fs/ceph/cache.h
+++ b/fs/ceph/cache.h
@@ -54,12 +54,12 @@ static inline void ceph_fscache_unpin_writeback(struct inode *inode,
fscache_unpin_writeback(wbc, ceph_fscache_cookie(ceph_inode(inode)));
}
-static inline int ceph_fscache_set_page_dirty(struct page *page)
+static inline int ceph_fscache_dirty_folio(struct address_space *mapping,
+ struct folio *folio)
{
- struct inode *inode = page->mapping->host;
- struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_inode_info *ci = ceph_inode(mapping->host);
- return fscache_set_page_dirty(page, ceph_fscache_cookie(ci));
+ return fscache_dirty_folio(mapping, folio, ceph_fscache_cookie(ci));
}
static inline int ceph_begin_cache_operation(struct netfs_read_request *rreq)
@@ -133,9 +133,10 @@ static inline void ceph_fscache_unpin_writeback(struct inode *inode,
{
}
-static inline int ceph_fscache_set_page_dirty(struct page *page)
+static inline int ceph_fscache_dirty_folio(struct address_space *mapping,
+ struct folio *folio)
{
- return __set_page_dirty_nobuffers(page);
+ return filemap_dirty_folio(mapping, folio);
}
static inline bool ceph_is_cache_enabled(struct inode *inode)
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 3fe3c5552b39..8a2e9025bdb3 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -4939,12 +4939,13 @@ static void cifs_swap_deactivate(struct file *file)
* need to pin the cache object to write back to.
*/
#ifdef CONFIG_CIFS_FSCACHE
-static int cifs_set_page_dirty(struct page *page)
+static bool cifs_dirty_folio(struct address_space *mapping, struct folio *folio)
{
- return fscache_set_page_dirty(page, cifs_inode_cookie(page->mapping->host));
+ return fscache_dirty_folio(mapping, folio,
+ cifs_inode_cookie(mapping->host));
}
#else
-#define cifs_set_page_dirty __set_page_dirty_nobuffers
+#define cifs_dirty_folio filemap_dirty_folio
#endif
const struct address_space_operations cifs_addr_ops = {
@@ -4954,7 +4955,7 @@ const struct address_space_operations cifs_addr_ops = {
.writepages = cifs_writepages,
.write_begin = cifs_write_begin,
.write_end = cifs_write_end,
- .set_page_dirty = cifs_set_page_dirty,
+ .dirty_folio = cifs_dirty_folio,
.releasepage = cifs_release_page,
.direct_IO = cifs_direct_io,
.invalidate_folio = cifs_invalidate_folio,
@@ -4979,7 +4980,7 @@ const struct address_space_operations cifs_addr_ops_smallbuf = {
.writepages = cifs_writepages,
.write_begin = cifs_write_begin,
.write_end = cifs_write_end,
- .set_page_dirty = cifs_set_page_dirty,
+ .dirty_folio = cifs_dirty_folio,
.releasepage = cifs_release_page,
.invalidate_folio = cifs_invalidate_folio,
.launder_folio = cifs_launder_folio,
diff --git a/fs/fscache/io.c b/fs/fscache/io.c
index 7a769ea57720..c8c7fe9e9a6e 100644
--- a/fs/fscache/io.c
+++ b/fs/fscache/io.c
@@ -159,27 +159,29 @@ int __fscache_begin_write_operation(struct netfs_cache_resources *cres,
EXPORT_SYMBOL(__fscache_begin_write_operation);
/**
- * fscache_set_page_dirty - Mark page dirty and pin a cache object for writeback
- * @page: The page being dirtied
+ * fscache_dirty_folio - Mark folio dirty and pin a cache object for writeback
+ * @mapping: The mapping the folio belongs to.
+ * @folio: The folio being dirtied.
* @cookie: The cookie referring to the cache object
*
- * Set the dirty flag on a page and pin an in-use cache object in memory when
- * dirtying a page so that writeback can later write to it. This is intended
- * to be called from the filesystem's ->set_page_dirty() method.
+ * Set the dirty flag on a folio and pin an in-use cache object in memory
+ * so that writeback can later write to it. This is intended
+ * to be called from the filesystem's ->dirty_folio() method.
*
- * Returns 1 if PG_dirty was set on the page, 0 otherwise.
+ * Return: true if the dirty flag was set on the folio, false otherwise.
*/
-int fscache_set_page_dirty(struct page *page, struct fscache_cookie *cookie)
+bool fscache_dirty_folio(struct address_space *mapping, struct folio *folio,
+ struct fscache_cookie *cookie)
{
- struct inode *inode = page->mapping->host;
+ struct inode *inode = mapping->host;
bool need_use = false;
_enter("");
- if (!__set_page_dirty_nobuffers(page))
- return 0;
+ if (!filemap_dirty_folio(mapping, folio))
+ return false;
if (!fscache_cookie_valid(cookie))
- return 1;
+ return true;
if (!(inode->i_state & I_PINNING_FSCACHE_WB)) {
spin_lock(&inode->i_lock);
@@ -192,9 +194,9 @@ int fscache_set_page_dirty(struct page *page, struct fscache_cookie *cookie)
if (need_use)
fscache_use_cookie(cookie, true);
}
- return 1;
+ return true;
}
-EXPORT_SYMBOL(fscache_set_page_dirty);
+EXPORT_SYMBOL(fscache_dirty_folio);
struct fscache_write_request {
struct netfs_cache_resources cache_resources;
diff --git a/include/linux/fscache.h b/include/linux/fscache.h
index 296c5f1d9f35..d44ff747a657 100644
--- a/include/linux/fscache.h
+++ b/include/linux/fscache.h
@@ -616,9 +616,11 @@ static inline void fscache_write_to_cache(struct fscache_cookie *cookie,
}
#if __fscache_available
-extern int fscache_set_page_dirty(struct page *page, struct fscache_cookie *cookie);
+bool fscache_dirty_folio(struct address_space *mapping, struct folio *folio,
+ struct fscache_cookie *cookie);
#else
-#define fscache_set_page_dirty(PAGE, COOKIE) (__set_page_dirty_nobuffers((PAGE)))
+#define fscache_dirty_folio(MAPPING, FOLIO, COOKIE) \
+ filemap_dirty_folio(MAPPING, FOLIO)
#endif
/**
@@ -626,7 +628,7 @@ extern int fscache_set_page_dirty(struct page *page, struct fscache_cookie *cook
* @wbc: The writeback control
* @cookie: The cookie referring to the cache object
*
- * Unpin the writeback resources pinned by fscache_set_page_dirty(). This is
+ * Unpin the writeback resources pinned by fscache_dirty_folio(). This is
* intended to be called by the netfs's ->write_inode() method.
*/
static inline void fscache_unpin_writeback(struct writeback_control *wbc,
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-30 19:16:26 +0000