diff options
| author |   Jan Kara <jack@suse.cz> | 2012-06-12 16:20:29 +0200 |
|---|---|---|
| committer |   Al Viro <viro@zeniv.linux.org.uk> | 2012-07-31 01:02:48 +0400 |
| commit | 4fcf1c6205fcfc7a226a144ae4d83b7f5415cab8 (patch) | |
| tree | e0a8ee8640c670123e09a8a041a3ed00c89a0d60 /include/linux/mm.h | |
| parent | mm: Update file times from fault path only if .page_mkwrite is not set (diff) | |
| download | linux-dev-4fcf1c6205fcfc7a226a144ae4d83b7f5415cab8.tar.xz linux-dev-4fcf1c6205fcfc7a226a144ae4d83b7f5415cab8.zip | |
mm: Make default vm_ops provide ->page_mkwrite handler
Make default vm_ops provide ->page_mkwrite handler. Currently it only updates
file's modification times and gets locked page but later it will also handle
filesystem freezing.
BugLink: https://bugs.launchpad.net/bugs/897421
Tested-by: Kamal Mostafa <kamal@canonical.com>
Tested-by: Peter M. Petrakis <peter.petrakis@canonical.com>
Tested-by: Dann Frazier <dann.frazier@canonical.com>
Tested-by: Massimo Morana <massimo.morana@canonical.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index b36d08ce5c57..15987d8e1d59 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1411,6 +1411,7 @@ extern void truncate_inode_pages_range(struct address_space *, /* generic vm_area_ops exported for stackable file systems */ extern int filemap_fault(struct vm_area_struct *, struct vm_fault *); +extern int filemap_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf); /* mm/page-writeback.c */ int write_one_page(struct page *page, int wait); |