diff options
author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2014-04-07 18:37:19 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-04-07 19:35:53 -0400 |
commit | f1820361f83d556a7f0a9f629100f3825e594328 (patch) | |
tree | 1fc18989613d72ef115b355864786dd934b4d317 /fs/nilfs2 | |
parent | 8c6e50b0290c4c708a3e6462729e1e9151a9a7df (diff) |
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) | |||
134 | 134 | ||
135 | static const struct vm_operations_struct nilfs_file_vm_ops = { | 135 | static const struct vm_operations_struct nilfs_file_vm_ops = { |
136 | .fault = filemap_fault, | 136 | .fault = filemap_fault, |
137 | .map_pages = filemap_map_pages, | ||
137 | .page_mkwrite = nilfs_page_mkwrite, | 138 | .page_mkwrite = nilfs_page_mkwrite, |
138 | .remap_pages = generic_file_remap_pages, | 139 | .remap_pages = generic_file_remap_pages, |
139 | }; | 140 | }; |