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-rw-r--r--fs/iomap/buffered-io.c46
-rw-r--r--fs/iomap/trace.h2
2 files changed, 19 insertions, 29 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 4653f3d07a1d..dffd2cac8113 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -425,37 +425,33 @@ void iomap_readahead(struct readahead_control *rac, const struct iomap_ops *ops)
EXPORT_SYMBOL_GPL(iomap_readahead);
/*
- * iomap_is_partially_uptodate checks whether blocks within a page are
+ * iomap_is_partially_uptodate checks whether blocks within a folio are
* uptodate or not.
*
- * Returns true if all blocks which correspond to a file portion
- * we want to read within the page are uptodate.
+ * Returns true if all blocks which correspond to the specified part
+ * of the folio are uptodate.
*/
-int
-iomap_is_partially_uptodate(struct page *page, unsigned long from,
- unsigned long count)
+bool iomap_is_partially_uptodate(struct folio *folio, size_t from, size_t count)
{
- struct folio *folio = page_folio(page);
struct iomap_page *iop = to_iomap_page(folio);
- struct inode *inode = page->mapping->host;
- unsigned len, first, last;
- unsigned i;
+ struct inode *inode = folio->mapping->host;
+ size_t len;
+ unsigned first, last, i;
+
+ if (!iop)
+ return false;
- /* Limit range to one page */
- len = min_t(unsigned, PAGE_SIZE - from, count);
+ /* Limit range to this folio */
+ len = min(folio_size(folio) - from, count);
/* First and last blocks in range within page */
first = from >> inode->i_blkbits;
last = (from + len - 1) >> inode->i_blkbits;
- if (iop) {
- for (i = first; i <= last; i++)
- if (!test_bit(i, iop->uptodate))
- return 0;
- return 1;
- }
-
- return 0;
+ for (i = first; i <= last; i++)
+ if (!test_bit(i, iop->uptodate))
+ return false;
+ return true;
}
EXPORT_SYMBOL_GPL(iomap_is_partially_uptodate);
@@ -481,7 +477,8 @@ EXPORT_SYMBOL_GPL(iomap_releasepage);
void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len)
{
- trace_iomap_invalidatepage(folio->mapping->host, offset, len);
+ trace_iomap_invalidate_folio(folio->mapping->host,
+ folio_pos(folio) + offset, len);
/*
* If we're invalidating the entire folio, clear the dirty state
@@ -500,13 +497,6 @@ void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len)
}
EXPORT_SYMBOL_GPL(iomap_invalidate_folio);
-void iomap_invalidatepage(struct page *page, unsigned int offset,
- unsigned int len)
-{
- iomap_invalidate_folio(page_folio(page), offset, len);
-}
-EXPORT_SYMBOL_GPL(iomap_invalidatepage);
-
#ifdef CONFIG_MIGRATION
int
iomap_migrate_page(struct address_space *mapping, struct page *newpage,
diff --git a/fs/iomap/trace.h b/fs/iomap/trace.h
index 65e39785c284..a6689a563c6e 100644
--- a/fs/iomap/trace.h
+++ b/fs/iomap/trace.h
@@ -81,7 +81,7 @@ DEFINE_EVENT(iomap_range_class, name, \
TP_ARGS(inode, off, len))
DEFINE_RANGE_EVENT(iomap_writepage);
DEFINE_RANGE_EVENT(iomap_releasepage);
-DEFINE_RANGE_EVENT(iomap_invalidatepage);
+DEFINE_RANGE_EVENT(iomap_invalidate_folio);
DEFINE_RANGE_EVENT(iomap_dio_invalidate_fail);
#define IOMAP_TYPE_STRINGS \