diff options
Diffstat (limited to 'Documentation/filesystems')
| -rw-r--r-- | Documentation/filesystems/locking.rst | 10 | ||||
| -rw-r--r-- | Documentation/filesystems/vfs.rst | 8 |
2 files changed, 9 insertions, 9 deletions
diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst index 8e9cbc0fb70f..dee512efb458 100644 --- a/Documentation/filesystems/locking.rst +++ b/Documentation/filesystems/locking.rst @@ -257,7 +257,7 @@ prototypes:: bool (*isolate_page) (struct page *, isolate_mode_t); int (*migratepage)(struct address_space *, struct page *, struct page *); void (*putback_page) (struct page *); - int (*launder_page)(struct page *); + int (*launder_folio)(struct folio *); bool (*is_partially_uptodate)(struct folio *, size_t from, size_t count); int (*error_remove_page)(struct address_space *, struct page *); int (*swap_activate)(struct file *); @@ -285,7 +285,7 @@ direct_IO: isolate_page: yes migratepage: yes (both) putback_page: yes -launder_page: yes +launder_folio: yes is_partially_uptodate: yes error_remove_page: yes swap_activate: no @@ -385,9 +385,9 @@ the kernel assumes that the fs has no private interest in the buffers. ->freepage() is called when the kernel is done dropping the page from the page cache. -->launder_page() may be called prior to releasing a page if -it is still found to be dirty. It returns zero if the page was successfully -cleaned, or an error value if not. Note that in order to prevent the page +->launder_folio() may be called prior to releasing a folio if +it is still found to be dirty. It returns zero if the folio was successfully +cleaned, or an error value if not. Note that in order to prevent the folio getting mapped back in and redirtied, it needs to be kept locked across the entire operation. diff --git a/Documentation/filesystems/vfs.rst b/Documentation/filesystems/vfs.rst index 28704831652c..c54ca4d88ed6 100644 --- a/Documentation/filesystems/vfs.rst +++ b/Documentation/filesystems/vfs.rst @@ -745,7 +745,7 @@ cache in your filesystem. The following members are defined: int (*migratepage) (struct page *, struct page *); /* put migration-failed page back to right list */ void (*putback_page) (struct page *); - int (*launder_page) (struct page *); + int (*launder_folio) (struct folio *); bool (*is_partially_uptodate) (struct folio *, size_t from, size_t count); @@ -930,9 +930,9 @@ cache in your filesystem. The following members are defined: ``putback_page`` Called by the VM when isolated page's migration fails. -``launder_page`` - Called before freeing a page - it writes back the dirty page. - To prevent redirtying the page, it is kept locked during the +``launder_folio`` + Called before freeing a folio - it writes back the dirty folio. + To prevent redirtying the folio, it is kept locked during the whole operation. ``is_partially_uptodate`` |