diff options
| author |   Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2014-04-07 15:37:19 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-07 16:35:53 -0700 |
| commit | f1820361f83d556a7f0a9f629100f3825e594328 (patch) | |
| tree | 1fc18989613d72ef115b355864786dd934b4d317 /fs/nilfs2 | |
| parent | mm: introduce vm_ops->map_pages() (diff) | |
| download | linux-dev-f1820361f83d556a7f0a9f629100f3825e594328.tar.xz linux-dev-f1820361f83d556a7f0a9f629100f3825e594328.zip | |
mm: implement ->map_pages for page cache
filemap_map_pages() is generic implementation of ->map_pages() for
filesystems who uses page cache.
It should be safe to use filemap_map_pages() for ->map_pages() if
filesystem use filemap_fault() for ->fault().
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Matthew Wilcox <matthew.r.wilcox@intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Ning Qu <quning@gmail.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/nilfs2')
| -rw-r--r-- | fs/nilfs2/file.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c index 08fdb77852ac..f3a82fbcae02 100644 --- a/fs/nilfs2/file.c +++ b/fs/nilfs2/file.c @@ -134,6 +134,7 @@ static int nilfs_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) static const struct vm_operations_struct nilfs_file_vm_ops = { .fault = filemap_fault, + .map_pages = filemap_map_pages, .page_mkwrite = nilfs_page_mkwrite, .remap_pages = generic_file_remap_pages, }; |